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Verification and Hardware Implementation of Single-Frequency RTK-Based Precise Relative Navigation for SNUGLITE-III CubeSat
Hanjoon Shim
,
Yonghwan Bae
,
Changdon Kee
,
In Hoi Koo
GPS 반송파 측정치를 이용한 대류층 3차원 관측 및 정밀 자세결정 큐브위성 SNUGLITE-II 운용 결과
Hanjoon Shim
,
Yonghwan Bae
,
Jaeuk Park
,
Hojoon Jeong
,
Jikang Lee
,
O-Jong Kim
,
Changdon Kee
,
Gibeom Kwon
,
Cheolhue Ku
,
Inhue Ku
Time-Differenced Carrier Phase Based Integrity Monitoring for Urban Air Mobility Using 3D City Model
Hojoon Jeong
,
Changdon Kee
,
Junesol Song
Single Frequency RTK Relative Navigation for Autonomous Formation Flying Mission of SNUGLITE-III CubeSat
Hanjoon Shim
,
Yonghwan Bae
,
Jae Woong Hwang
,
Changdon Kee
,
In Hoi Koo
Preliminary Analysis of Precise Point Positioning Performance Using Correction of Tropospheric Delay Gradient
Bu-gyeom Kim
,
Changdon Kee
Performance Analysis of Real-time Orbit Determination and Prediction for Navigation Message of Regional Navigation Satellite System
Jaeuk Park
,
Bu-gyeom Kim
,
Changdon Kee
,
Donguk Kim
Perforance Analysis of Orbit and Clock Correction of Wide Area Differential Regional Navigation Satellite System
Jaeuk Park
,
Bu-gyeom Kim
,
Changdon Kee
,
Donguk Kim
Multipath Estimation of Dynamic Users in Urban Environment Using Time-Differenced Code-Minus-Carrier
Yonghwan Bae
,
Hojoon Jeong
,
Changdon Kee
,
Jungbeom Kim
,
O-Jong Kim
Analysis of Smartphone Based Dual Frequency RTK Performance Using RF Shielded Box
Bu-gyeom Kim
,
Hyunwoo Park
,
Changdon Kee
Development of Hardware-In-the-Loop Simulation for CubeSat Platform: Focusing on Magnetometer Magnetorquer
Hanjoon Shim
,
O-Jong Kim
,
Minhuck Park
,
Minkyu Choi
,
Changdon Kee
DOI
궤도 동역학을 이용한 달 위성 항법 시스템의 Frozen Orbit 설계
Junwon Song
,
Jaeuk Park
,
Hojoon Jeong
,
Changdon Kee
SNUGLITE-III 큐브위성 전력계 상세설계
Jaeuk Park
,
Hanjoon Shim
,
Yonghwan Bae
,
Hojoon Jeong
,
Jikang Lee
,
Hyunwoo Park
,
Changdon Kee
SNUGLITE-I 큐브위성의 4년간 위성 상태 분석 결과
Hanjoon Shim
,
O-Jong Kim
,
Yonghwan Bae
,
Sunkyoung Yu
,
Changdon Kee
편대비행 기반 GPS RO 큐브위성 SNUGLITE-III 예비설계
Yonghwan Bae
,
Hanjoon Shim
,
Jaeuk Park
,
Hojun Jung
,
Jikang Lee
,
Changdon Kee
SNUGLITE-III 큐브위성 전력계 예비설계
Jaeuk Park
,
Hanjoon Shim
,
Yonghwan Bae
,
Changdon Kee
Precise in-orbit relative navigation technique for rendezvous mission of CubeSats using only GPS receivers
Hanjoon Shim
,
O-Jong Kim
,
Sunkyoung Yu
,
Changdon Kee
,
Dong-Hyun Cho
,
Hae-Dong Kim
DOI
큐브위성용 자세결정 및 제어시스템의 실시간 소프트웨어 검증 기법
Hanjoon Shim
,
Yonghwan Bae
,
Changdon Kee
Wavelet Neural Network-Based Multipath Detection for Precise Positioning Systems
O-Jong Kim
,
Changdon Kee
DOI
Verification of Space GPS Receiver Navigation Performance Based on Full-orbit Navigation Solutions of CubeSat
Jaeuk Park
,
Hanjoon Shim
,
Yonghwan Bae
,
Changdon Kee
,
Sunkyoung Yu
Integrity Monitoring for Urban Air Mobility Using Time-Difference Carrier Phase
Hojoon Jeong
,
Changdon Kee
,
Junesol Song
,
Jungbeom Kim
Analysis of RTK Positioning Accuracy Using Antenna Calibrated Commercial Samsung Smartphone
Bu-gyeom Kim
,
Jongheon Kim
,
Changdon Kee
,
Sunkyoung Yu
,
Jungbeom Kim
A study on Improving Smartphone Precise Positioning Performance through Antenna Calibration according to Smartphone Attitude
Jongheon Kim
,
Bogeun Cho
,
Bu-gyeom Kim
,
Changdon Kee
,
Sunkyoung Yu
,
Jungbeom Kim
MATLAB GUI 기반 다중 위성군 Network RTK MAC 보정정보 생성 소프트웨어 개발
Bu-gyeom Kim
,
Changdon Kee
Integrity Monitoring for Drone Landing in Urban Area using Single Frequency Based RRAIM
Hojoon Jeong
,
Bu-gyeom Kim
,
Changdon Kee
SNUGLITE-II 큐브위성의 초기운용 결과
Hanjoon Shim
,
Yonghwan Bae
,
Jaeuk Park
,
Changdon Kee
SNUGLITE-II 큐브위성 지상국 구성 및 지상 운용 시험
Yonghwan Bae
,
Hanjoon Shim
,
Jaeuk Park
,
Hojun Jung
,
Junwon Song
,
Changdon Kee
Rendezvous Technology of SNU CubeSat (SNUGLITE-III) Using Only GPS Receivers
Hanjoon Shim
,
O-Jong Kim
,
Sunkyoung Yu
,
Yonghwan Bae
,
Changdon Kee
스마트폰 정밀 측위를 위한 스마트폰 GNSS 안테나 캘리브레이션 기법 연구
Jong-Heon Kim
,
Bogeun Cho
,
Changdon Kee
,
Sunkyoung Yu
,
Jungbeom Kim
대류층 수직 지연오차 사용 대류층 지연오차 기울기 성분 추정 연구
Bu-gyeom Kim
,
Changdon Kee
달 항법 시스템 구축을 위한 궤도 예비 설계
Hojoon Jeong
,
Jaeuk Park
,
Junwon Song
,
Minseok Kang
,
Junesol Song
,
Changdon Kee
가중 최소자승법 기반 지역 위성항법시스템 궤도 결정 정확도 분석
Jaeuk Park
,
Changdon Kee
,
Donguk Kim
Hatch Filter를 활용한 픽스호크 오픈소스 항법 분석
Jikang Lee
,
Yonghwan Bae
,
Changdon Kee
쿼드콥터 형상에 따른 안정성 분석
Jikang Lee
,
Yonghwan Bae
,
Changdon Kee
Network RTK 보정 정보 분리를 위한 실시간 정밀궤도 데어터 정확도 비교
Bu-gyeom Kim
,
Changdon Kee
Kriging Based Weighting Model for Network RTK Coverage Expansion
Bu-gyeom Kim
,
Changdon Kee
,
Donguk Kim
Probabilistic Determination Algorithm for Detumbling Angular Rate Convergence using a Three-Axis Magnetometer
Minkyu Choi
,
O-Jong Kim
,
Hwigyeom Kim
,
Hanjoon Shim
,
Changdon Kee
DOI
Kriging Weighting Model of Network RTK for Ground Vehicle on Rainy Day
Bu-gyeom Kim
,
Changdon Kee
Variogram Estimation of Tropospherice Delay by Using Meteorological Data
Bu-gyeom Kim
,
Jong-Heon Kim
,
Changdon Kee
,
Donguk Kim
반작용휠과 자기토커를 탑재한 SNUGLITE-II 큐브위성 자세제어 시스템의 HILS 검증
Hanjoon Shim
,
Changdon Kee
단일 스테이션 기반 위치결정시스템의 실재 데모 시스템 개발
Yonghwan Bae
,
Minhuck Park
,
Hojoon Jeong
,
Minseok Kang
,
Changdon Kee
,
O-Jong Kim
,
Am Cho
우천 시 Network RTK 사용자를 위한 비선형 가중치 모델
Bu-gyeom Kim
,
Changdon Kee
,
Donguk Kim
스마트폰 수집 GNSS 측정치의 전방향 특성에 대한 연구
Bogeun Cho
,
Bu-gyeom Kim
,
Yonghwan Bae
,
Changdon Kee
,
Sunkyeong Yu
,
O-Jong Kim
,
Jungbeom Kim
광역 보호를 위한 GNSS 신호 생성기의 최소 스윕 범위 별정 방법
Minhuck Park
,
Changdon Kee
,
Beomju Shin
,
Junhui Han
,
Hakdu Kim
IGSO/GEO 항법위성 궤도 전파 정확도에 대한 섭동력 영향 분석
Jaeuk Park
,
Bu-gyeom Kim
,
Changdon Kee
,
Donguk Kim
GPS/eLoran/INS 통합 항법 구현 및 GPS 불능상황에서 테스트 결과
Hojoon Jeong
,
Minhuck Park
,
Changdon Kee
,
Am Cho
Global Navigation Satellite System Signal Generation Method for Wide Area Protection Against Numerous Unintentional Drones
Minhuck Park
,
Changdon Kee
,
Beomju Shin
,
Jin-Hee Han
,
Hak-Du Kim
DOI
두 쌍의 스마트 GNSS 리피터를 활용한 실내 항법 시스템의 성능 분석
Minhuck Park
,
Changdon Kee
,
Jinhui Han
,
Hakdu Kim
SNGLITE-II 큐브위성의 전력계 분석
Jaeuk Park
,
Hanjoon Shim
,
Changdon Kee
One-way deep indoor positioning system for conventional GNSS receiver using paired transmitters
Minhuck Park
,
Changdon Kee
,
O-Jong Kim
,
Jungbeom Kim
,
Jin-Hee Han
DOI
한국 달 탐사선의 항법을 위한 궤도 설계
Minseok Kang
,
Yonghwan Bae
,
Jaeuk Park
,
Changdon Kee
,
Sunkyoung Yu
Assessment of the Quality of Raw Measurement From SAMSUNG SOC GNSS Chip and Analysis of Positioning Accuracy Using PPP
Bogeun Cho
,
Bu-gyeom Kim
,
Jong-Heon Kim
,
Changdon Kee
,
Sunkyoung Yu
,
O-Jong Kim
,
Jungbeom Kim
Single Frequency GPS Relative Navigation for Autonomous Rendezvous and Docking Mission of Low-Earth Orbit Cube-Satellites
Hanjoon Shim
,
O-Jong Kim
,
Sunkyoung Yu
,
Changdon Kee
,
Donghyeon Cho
,
Haedong Kim
SNUGLITE-II 큐브위성의 GNSS 자세결정을 위한 미지정수 결정 방법
Yonghwan Bae
,
Hanjoon Shim
,
Bu-gyeom Kim
,
Changdon Kee
SNUGLITE-II 큐브위성 자세제어 시스템의 쿼터니언 기반 최적 제어기 설계
Hanjoon Shim
,
Yonghwan Bae
,
Changdon Kee
이중 차분 반송파 위상 측정치 활용 대류층 지연 오차의 수평 기울기 추정 (Estimation of Tropospheric Horizontal Gradient by Using Double-Differenced Carrier Phase Measurement)
Bu-gyeom Kim
,
Donguk Kim
,
Changdon Kee
Theoretical Position and Pseudorange Analysis of One-Way Indoor Positioning System Based on Overlapping Autocorrelation Functions
Minhuck Park
,
Jinhui Han
,
O-Jong Kim
,
Am Cho
,
Changdon Kee
Real-time Differential GPS Relative Navigation System Implementation and Verification of KARDSAT Cube-Satllites for Autonomous Rendezvous and Docking Missions
Hanjoon Shim
,
O-Jong Kim
,
Changdon Kee
,
Donghyeon Jo
,
Haedong Kim
Integrity Monitoring Simulation in Urban Scenario by Using Single Frequency RRAIM
Hojoon Jeong
,
Jungbeom Kim
,
Bu-gyeom Kim
,
Changdon Kee
GPS/GALILEO 측정치 기반 큐브위성 자세결정의 성능 분석 (Performance Analysis of GPS/GALLILEO-based Attitude Determination for Cubesatellite)
Yonghwan Bae
,
Hanjoon Shim
,
Bu-gyeom Kim
,
O-Jong Kim
,
Changdon Kee
Centimeter-level Precision Smartphone Navigation Using RTK
Jongju Kim
,
Daniel Hong
,
Hanjoon Shim
,
Minhuck Park
,
Yonghwan Bae
,
Am Cho
,
Changdon Kee
Frequency Tracking Error Analysis of LQG Based Vector Tracking Loop for Robust Signal Tracking
Minhuck Park
,
Changdon Kee
위성항법신호를 이용한 3D 지구대기관측 큐브위성 SNUGLITE-II 예비설계
Hanjoon Shim
,
O-Jong Kim
,
Bu-gyeom Kim
,
Hojoon Jeong
,
Jaeuk Park
,
Changdon Kee
SNUGLITE-I 큐브위성 장기운용 결과 및 분석
O-Jong Kim
,
Hanjoon Shim
,
Sunkyoung Yu
,
Yonghwan Bae
,
Changdon Kee
,
Hakdu Kim
,
Jeongcheol Lee
,
Jinhui Han
,
Sanghyeok Han
,
Yeonju Choi
A Low-Cost, High-Precision Vehicle Navigation System for Deep Urban Multipath Environment Using TDCP Measurements
Jungbeom Kim
,
Minhuck Park
,
Yonghwan Bae
,
O-Jong Kim
,
Donguk Kim
,
Bu-gyeom Kim
,
Changdon Kee
DOI
Experimental Study of Single-Transmitter-Based Precise Indoor Positioning System
O-Jong Kim
,
Daniel Hong
,
Jungbeom Kim
,
Taikjin Lee
,
Changdon Kee
DOI
In-Orbit Results Attitude Analysis of the SNUGLITE Cube-Satellite
O-Jong Kim
,
Hanjoon Shim
,
Sunkyoung Yu
,
Yonghwan Bae
,
Changdon Kee
,
Hakdu Kim
,
Jungchul Lee
,
Jinhee Han
,
Sanghyuck Han
,
Yeonju Choi
DOI
Verification of Space GPS Receiver Navigation Performance Using a Cube satellite
Sunkyoung Yu
,
O-Jong Kim
,
Hanjoon Shim
,
Yonghwan Bae
,
Changdon Kee
,
Kim H
,
Lee J
,
Han J
,
Han S
,
Choi Y
,
Choi W
Statistical Detection Threshold for Ionospheric Disturbances induced by Tsunami Using GPS Measurements of LEO Satellite
Bugyeom Kim
,
O-Jong Kim
,
Changdon Kee
A Low-Cost High-Precision Vehicle Navigation System for Urban Environment Using Time Differenced Carrier Phase Measurements
Jungbeom Kim
,
Changdon Kee
SNUGLITE 큐브위성의 자세결정 및 제어시스템 검증을 위한 헬름홀츠 케이지 설계
Hanjoon Shim
,
O-Jong Kim
,
Yonghwan Bae
,
Jungbeom Kim
,
Changdon Kee
SNUGLITE 큐브 위성의 항법해를 활용한 궤도 결정 및 예측 성능 분석
Hojoon Jeong
,
Jongju Kim
,
Sunkyoung Yu
,
O-Jong Kim
,
Yonghwan Bae
,
Hanjoon Shim
,
Changdon Kee
Single station–based precise positioning system: Multiple‐antenna arrangement for instantaneous ambiguity resolution
O-Jong Kim
,
Changdon Kee
DOI
초소형위성의 자율 랑데부 및 도킹을 위한 DGPS 기반 상대항법
Hanjoon Shim
,
Sunkyoung Yu
,
O-Jong Kim
,
Changdon Kee
,
Donghyeon Jo
,
Haedong Kim
다수의 GPS 안테나를 활용한 큐브위성 자세결정
Yonghwan Bae
,
Hanjoon Shim
,
Sunkyoung Yu
,
Donguk Kim
,
O-Jong Kim
,
Changdon Kee
GPS/INS 통합 항법 알고리즘을 위한 반송파 위상 시간차분 측정치 소음 상관 관계 고려 방법
Jungbeom Kim
,
Younsil Kim
,
Changdon Kee
Compact Wide-Area RTK (WARTK): 반송파 위상 측정치를 활용한 위성 기반 초정밀 광역 보강항법 시스템
Donguk Kim
,
Changdon Kee
Chapman 전자 밀도 분포를 이용한 Radio Occultation 시뮬레이션 기반 지진에 의한 전리층 교란 분석
Bu-gyeom Kim
,
O-Jong Kim
,
Deokhwa Han
,
Seonho Kang
,
Junesol Song
,
Changdon Kee
Robust Wheeled Mobile Robot Navigation Through Smartphone IMU Based Cycle Slip Detection and Compensation
Daniel Hong
,
O-Jong Kim
,
Jungbeom Kim
,
Donguk Kim
,
Changdon Kee
LTE Signal Based Vehicle Positioning System in Tunnel Environment
Beomju Shin
,
Jung Ho Lee
,
Donghyun Shin
,
Chongwon Kim
,
Sanghoon Jeon
,
Changdon Kee
,
Taikjin Lee
Frequency Tracking Error Analysis of LQG Based Vector Tracking Loop Compared to Conventional EKF Based Vector Tracking Loop
Minhuck Park
,
Sanghoon Jeon
,
Chongwon Kim
,
Changdon Kee
Analysis of The Earth's and Moon's Shadows Phenomenon On The GPS Orbits
Sunkyoung Yu
,
Donguk Kim
,
Junesol Song
,
Changdon Kee
A Real-Time High-Accuracy Tropospheric Correction Generation Method for Compact Wide-Area RTK (WARTK)
Donguk Kim
,
Bugyeom Kim
,
Sunkyoung Yu
,
Deokhwa Han
,
Junesol Song
,
Changdon Kee
Preliminary Test Results of Compact Wide-Area RTK: A New Satellite-Based Augmentation System for Centimeter-Level Service
Donguk Kim
,
Minhuck Park
,
Changdon Kee
LTE Signal Based Vehicle Localization in Indoor Parking Lot using Mobile Phone
Beomju Shin
,
Jung Ho Lee
,
Taikjin Lee
,
Changdon Kee
Improving the Accuracy of Regional Ionospheric Mapping with Double-Difference Carrier Phase Measurement
Deokhwa Han
,
Donguk Kim
,
Junesol Song
,
Changdon Kee
DOI
Covariance Analysis of Real-Time Precise GPS Orbit Estimated from Double-Differenced Carrier Phase Observations
Sunkyoung Yu
,
Donguk Kim
,
Junesol Song
,
Changdon Kee
DOI
Performance Improvement of Time-Differenced Carrier Phase Measurement-Based Integrated GPS/INS Considering Noise Correlation
Jungbeom Kim
,
Younsil Kim
,
Junesol Song
,
Donguk Kim
,
Minhuck Park
,
Changdon Kee
DOI
A New Method to Improve the Detection of Co-Seismic Ionospheric Disturbances using Sequential Measurement Combination
Seonho Kang
,
Junesol Song
,
Deokhwa Han
,
Bugyeom Kim
,
Hyoungmin So
,
Kap-Jin Kim
,
Changdon Kee
DOI
Development of MATLAB GUI Based Software for Monitoring Ionospheric Disturbances
Bu-gyeom Kim
,
Seonho Kang
,
Deokhwa Han
,
Junesol Song
,
Hyoungmin So
,
Gapjin Kim
,
Changdon Kee
A Study on Accuracy Improvement of SBAS Ionospheric Correction Using Electron Density Distribution Model
Bonggwan Choi
,
Deokhwa Han
,
Donguk Kim
,
Changdon Kee
SNUGLITE 큐브위성의 궤도상 자세결정 및 제어시스템 검증
Hanjoon Shim
,
Minhuck Park
,
O-Jong Kim
,
Sunkyoung Yu
,
Changdon Kee
,
Sanghyeok Han
,
Yeonju Choi
,
Wonseop Choi
SNUGLITE 큐브 위성의 On-board GPS수신기 항법해 분석
Sunkyoung Yu
,
O-Jong Kim
,
Yonghwan Bae
,
Hanjoon Shim
,
Changdon Kee
,
Sanghyeok Han
,
Yeonju Choi
,
Wonseop Choi
Preliminary Test Results of RTK-Aided Conical Domain Model for SBAS Ionospheric Correction
Donguk Kim
,
Deokhwa Han
,
Changdon Kee
Comparing Detection Techniques of Coseismic Disturbances by using Differential Ionospheric Delay of GNSS signal
Bugyoem Kim
,
Seonho Kang
,
Deokhwa Han
,
Junesol Song
,
Changdon Kee
Enhancement of GPS/INS Navigation System Observability Using a Triaxial Magnetometer
Heekwon No
,
Changdon Kee
DOI
Optimal GNSS Signal Tracking Loop Design Based on Plant Modeling
Chongwon Kim
,
Sanghoon Jeon
,
Minhuck Park
,
Beomju Shin
,
Changdon Kee
DOI
Spoofing Attack Results Determination in Code Domain Using a Spoofing Process Equation
Beomju Shin
,
Minhuck Park
,
Sanghoon Jeon
,
Hyoungmin So
,
Gapjin Kim
,
Changdon Kee
DOI
Single Transmitted based Precise Positioning System using Multiple Antenna: Experimental Test
O-Jong Kim
,
Beomju Shin
,
Changdon Kee
,
Chongwon Kim
,
Taikjin Lee
,
Hyoungmin So
,
Gapjin Kim
A New Cycle-Slip Detection Algorithm for Network RTK Using Optimal Dual-Frequency Carrier-Phase Combinations
Donguk Kim
,
Junesol Song
,
Sunkyoung Yu
,
Changdon Kee
Methodology for Evaluating SBAS Satellite Correction
Deokhwa Han
,
Donguk Kim
,
Jungbeom Kim
,
Changdon Kee
,
Gwangsik Choi
,
Jiye Han
GPS 궤도의 태양풍 모델 비교
Sunkyoung Yu
,
Ghangho Kim
,
Changdon Kee
,
Munbeom Heo
GNSS 신호를 이용한 지진에 의한 전리층 교란의 주파수 분석
Bu-gyeom Kim
,
Seonho Kang
,
Deokhwa Han
,
Junesol Song
,
Changdon Kee
Feasibility Study on Integration of SSR Correction into Network RTK to Provide More Robust Service
임철순
,
Byungwoon Park
,
Donguk Kim
,
Changdon Kee
,
Gwandong Park
,
Seungu Seo
,
Hyoungmin So
,
Junpyo Park
위성항법 신호를 이용한 우주환경 및 지진관측을 위한 SNUGLITE 큐브위성 개발 및 발사 준비
O-Jong Kim
,
Hanjoon Shim
,
Minhuck Park
,
Yonghwan Bae
,
Sunkyoung Yu
,
Bonggwan Choi
,
Seonho Kang
,
Changdon Kee
SNUGLITE 큐브위성 지상국 통신 및 관제 시스템 운용시험
Yonghwan Bae
,
Sunkyoung Yu
,
O-Jong Kim
,
Hanjoon Shim
,
Hwigyeom Kim
,
Changdon Kee
한반도 지역 RAIM/ARAIM 사용자의 가용성 분석
Jungbeom Kim
,
Deokhwa Han
,
Donguk Kim
,
Bonggwan Choi
,
Changdon Kee
이중차분 반송파 측정치를 활용한 전리층 모델링 정확도 향상에 관한 연구
Deokhwa Han
,
Donguk Kim
,
Changdon Kee
,
Seungu Seo
,
Hyoungmin So
,
Jaegyu Jang
,
Junpyo Park
,
Giwon Song
미약 신호 추적을 위한 도플러 추적 오차에 따른 최대 적분 시간 결정
Minhuck Park
,
Sanghoon Jeon
,
Changdon Kee
모바일폰을 활용한 터널에서의 이동체 위치추적
Beomju Shin
,
Jeongho Lee
,
Changdon Kee
,
Taikjin Lee
머신러닝을 활용한 수신기에서의 기만 결과 분석
Beomju Shin
,
Minhuck Park
,
Hyoungmin So
,
Gapjin Kim
,
Changdon Kee
단일 스테이션 기반 위치결정시스템의 미지정수 결정능력 향상을 위한 안테나 배치 연구
O-Jong Kim
,
Changdon Kee
네트워크 RTK 기준국 미지정수 결정에 적합한 GPS 삼중주파수 활용 방안 연구
Sunkyoung Yu
,
Donguk Kim
,
Junesol Song
,
Changdon Kee
GPS/GLONASS Compact Network RTK 데모 시스템 개발
Donguk Kim
,
Junesol Song
,
Daniel Hong
,
Yonghwan Bae
,
Byungwoon Park
,
Changdon Kee
GPS 사용자 전리층 지연 추정에 대한 thin shell 모델 개선 방법 제안
Bonggwan Choi
,
Deokhwa Han
,
Hwigyeom Kim
,
Changdon Kee
항공기 자세를 고려한 SBAS 가용성 성능 예측 시뮬레이션 소프트웨어 개발
Deokhwa Han
,
Bonggwan Choi
,
Donguk Kim
,
Jungbeom Kim
,
Changdon Kee
운용 시나리오를 고려한 SNUGLITE 큐브위성의 자세결정 및 제어 시스템 지상환경 HILS
Hanjoon Shim
,
Minhuck Park
,
O-Jong Kim
,
Sunkyoung Yu
,
Heekwon No
,
Changdon Kee
KASS 운용 시험 및 성능 평가를 위한 위치 영역 분석 알고리즘
Donguk Kim
,
Deokhwa Han
,
Jungbeom Kim
,
Changdon Kee
GNSS 신호를 이용한 지진에 의한 전리층 교란 검출 및 교란의 전파 속도 분석
Bu-gyeom Kim
,
Seonho Kang
,
Deokhwa Han
,
Junesol Song
,
Changdon Kee
Improving Detection Performance of Ionospheric Disturbances due to Earthquake by Optimization of Sequential Measurement Combination
Seonho Kang
,
Deokhwa Han
,
Junesol Song
,
Bugyeom Kim
,
Hyoungmin So
,
Gapjin Kim
,
Changdon Kee
A Simulation Study on Triple Frequency Ambiguity Resolution for Reference Stations Using Different Strategies Regarding Elevation angles
Sun-Kyoung Yu
,
Dong-Uk Kim
,
June-Sol Song
,
Changdon Kee
A New Method for converting Slant Ionospheric Delays to Vertical for SBAS Ionospheric corrections
Bongkwan Choi
,
Deokhwa Han
,
Hwigyeom Kim
,
Changdon Kee
KASS 가용성 성능 평가를 위한 MATLAB GUI 기반 소프트웨어 설계
Bonggwan Choi
,
Deokhwa Han
,
Donguk Kim
,
Jungbeom Kim
,
Changdon Kee
A New Algorithm for High-Integrity Detection Compensation of Dual-Frequency Cycle Slip under Severe Ionospheric Storm Conditions
Donguk Kim
,
Junesol Song
,
Sunkyoung Yu
,
Changdon Kee
,
Moonbeom Heo
DOI
Real-Time Detection of Ionospheric Disturbances Induced by Earthquake with Detection Window Considering Ionospheric Activity
Junesol Song
,
Seonho Kang
,
Deokhwa Han
,
Bugyeom Kim
,
Changdon Kee
Precise Localization Technology of Mobile Phone on a Vehicle in Tunnel using LTE Signal Based Surface Correlation
Beomju Shin
,
Sanghoon Jeon
,
Jungho Lee
,
Changdon Kee
,
Taikjin Lee
Performance Enhancement and Countermeasure for GPS Failure of GPS/INS Navigation System of UAV Through Integration of 3D Magnetc Vector
Heekwon No
,
Junesol Song
,
Jungbeom Kim
,
Yonghwan Bae
,
Changdon Kee
L1 SFMC SBAS System to Improve the Position Accuracy of Android Device
Cheolsoon Lim
,
Donghyun Shin
,
Byungwoon Park
,
Changdon Kee
,
Seungwoo Seo
,
Junpyo Park
,
Am Cho
Estimation and analysis of GPS satellite DCB using regional GPS network
Deokhwa Han
,
Donguk Kim
,
Changdon Kee
기압 고도계 및 가속도계 결합을 통한 고도 추정
Heekwon No
,
Hanjoon Shim
,
Jungbeom Kim
,
Changdon Kee
정상상황 전리층 경향 분석 및 지진에 의한 전리층 교란검출
Seonho Kang
,
Junesol Song
,
O-Jong Kim
,
Changdon Kee
A Study on Compact Network RTK for Land Vehicles and Real-Time Test Results
Junesol Song
,
Byungwoon Park
,
Changdon Kee
SBAS 가용성 성능 예측을 위한 시뮬레이션 소프트웨어 설계
Bonggwan Choi
,
Donguk Kim
,
Deokhwa Han
,
Jungbeom Kim
,
Changdon Kee
New Compensation Method of Magnetometer Time-varying Bias for UAV
Heekwon No
,
Am Cho
,
Changdon Kee
Improving performance of GPS satellite DCB estimation for regional GPS networks using long‑term stability
Deokhaw Han
,
Donguk Kim
,
Changdon Kee
DOI
Development and Verification of Attitude Determination and Control Algorithm for SNUGLITE Cube Satellite
Minkyu Choi
,
Sunkyoung Yu
,
O-Jong Kim
,
Heekwon No
,
Hanjoon Shim
,
Changdon Kee
Single-axis Hardware in the Loop Experiment Verification of ADCS for Low Earth Orbit Cube-Satellite
Minkyu Choi
,
Jooyoung Jang
,
Sunkyoung Yu
,
O-Jong Kim
,
Hanjoon Shim
,
Changdon Kee
Pseudolite/Ultra-low-cost IMU Integrated Robust Indoor Navigation System Through Real-time Cycle Slip Detection and Compensation
Moonki Kim
,
O-Jong Kim
,
Younsil Kim
,
Sanghoon Jeon
,
Heekwon No
,
Beomju Shin
,
Jungbeom Kim
,
Changdon Kee
Efficiency Enhancement Plan of the Ambiguity Leveling System for Multiple Custers
Sunkyoung Yu
,
Junesol Song
,
Changdon Kee
Development of SBAS Simulation Software for Analysis of KASS Availability Performance
Bongkwan Choi
,
Donguk Kim
,
Deokhwa Han
,
Jungbeom Kim
,
Changdon Kee
A Study on Ionospheric Pierce Point Search Algorithm for Performance Improving the SBAS Ionospheric Delay Correction in the Korean Region
Donguk Kim
,
Deokhwa Han
,
Changdon Kee
,
Seungwoo Seo
,
Junpyo Park
한반도 기준국을 활용한 방송 궤도력 오차 추정
Deokhwa Han
,
Donguk Kim
,
Changdon Kee
전국 단위 다중 클러스터 확장에 적합한 미지정수 수준 조정 알고리즘 연구
Sunkyoung Yu
,
Junesol Song
,
Changdon Kee
,
Sangu Lee
,
Munbeom Heo
자기토커를 탑재한 SNUGLITE 큐브위성의 지상환경을 고려한 단일축 자세결정 및 제어 HILS
Hanjoon Shim
,
Minkyu Choi
,
Sunkyoung Yu
,
O-Jong Kim
,
Changdon Kee
위도별/계절별/태양 활동기별 전리층 경향분석 및 지진에 의한 전리층 교란 검출 기법 연구
Seonho Kang
,
Junesol Song
,
O-Jong Kim
,
Changdon Kee
소프트웨어 기반 기만 시뮬레이터 개발 및 기만 시나리오 생성
Beomju Shin
,
Minhuck Park
,
Sanghoon Jeon
,
Hyoungmin So
,
Jaegyu Jang
,
Gihun Lee
,
Taewon Kang
,
Jiwon Seo
,
Changdon Kee
WiFi 신호 미약 환경에서의 실내 항법 시스템 개발
Beomju Shin
,
Boseon Yu
,
Changdon Kee
,
Taikjin Lee
SNUGLITE 큐브위성 지상국 구축 및 통신 시스템 검증
Hwigyeom Kim
,
Sunkyoung Yu
,
O-Jong Kim
,
Changdon Kee
,
Sanghyeok Han
GPS/GLONASS Compact Network RTK 성능 검증 및 시간지연 오차 보상 연구
Junesol Song
,
Byungwoon Park
,
Changdon Kee
3차원 지자기 벡터 결합을 통한 UAV GPS/INS 항법 시스템의 성능 향상 및 GPS고장 대응
Heekwon No
,
Junesol Song
,
Changdon Kee
위성항법 신호를 이용한 우주환경 및 지진관측을 위한 SNUGLITE 큐브위성 개발 및 발사 준비
O-Jong Kim
,
Sanghoon Jeon
,
Sunkyoung Yu
,
Minkyu Choi
,
Hwigyeom Kim
,
Hanjoon Shim
,
Bonggwan Choi
,
Seonho Kang
,
Changdon Kee
SSR 메시지 스케쥴링과 GNSS 오차 잔차간 상관관계 분석
Cheolsun Im
,
Byungwoon Park
,
Donguk Kim
,
Changdon Kee
,
Seungu Seo
,
Junpyo Park
Online-PPP 결과를 활용한 한반도 지역 대류층 지연 환경 분석
Bu-gyeom Kim
,
Donguk Kim
,
Changdon Kee
MATLAB GUI 기반 KASS 운용시험 연구용 분석도구 개발
Donguk Kim
,
Deokhwa Han
,
Jungbeom Kim
,
Yonghwan Bae
,
Changdon Kee
,
Byungwoon Park
,
Jiyun Lee
,
Jiwon Seo
,
Uiho Kim
,
Gwangsik Choi
,
Eunseong Lee
KASS 운용시험 및 성능감시를 위한 Range Domain 분석 알고리즘 설계
Pilhun Choi
,
Jiyun Lee
,
Changdon Kee
,
Byungwoon Park
,
Jiwon Seo
,
Uiho Kim
,
Gwangsik Choi
,
Eunseong Lee
KASS CNMP 알고리즘 설계
Cheolsun Im
,
Byungwoon Park
,
Changdon Kee
,
Jiwon Seo
,
Jiyun Lee
,
Uiho Kim
,
Gwangsik Choi
,
Eunseong Lee
WiFi Based Robust Positioning System in Large Scale and Weak Signal Environment
Beomju Shin
,
Boseon Yu
,
Jaewon Bang
,
Changdon Kee
,
Taikjin Lee
WiFi and PDR based Robust SLAM Implementation using Surface Correlation
Beomju Shin
,
Boseon Yu
,
Jaewon Bang
,
Changdon Kee
,
Taikjin Lee
Single-frequency Divergence-free Hatch Filter for the Android N GNSS Raw Measurements
Donghyun Shin
,
Cheolsoon Lim
,
Byungwoon Park
,
Youngsun Yun
,
Euiho Kim
,
Changdon Kee
Performance Analysis on Multi-Constellation SBAS of the Modified L1-only SBAS Message
Cheolsoon Lim
,
Donghyun Shin
,
Ho-Yon Hwang
,
Byungwoon Park
,
Euiho Kim
,
Changdon Kee
,
Seungwoo Seo
,
Junpyo Park
Navigation Augmentation in Urban Area by HALE UAV with Onboard Pseudolite during Multi-Purpose Missions
O-Jong Kim
,
Sunkyoung Yu
,
Heekwon No
,
Changdon Kee
,
Minwoo Choi
,
Hyojeong Seok
,
Donghwan Yoon
,
Byungwoon Park
,
Cheolkyu Jee
DOI
Modified Kriging Based Double-Difference Tropospheric Correction Interpolation Method for Network RTK User
Donguk Kim
,
Junesol Song
,
Deokhwa Han
,
Sunkyoung Yu
,
Changdon Kee
,
Seungwoo Seo
,
Junpyo Park
Advanced GPS-based Attitude Estimation Scheme for Various IMU Failure Scenarios of Low-Cost UAV
Heekwon No
,
Changdon Kee
,
Am Cho
,
Byungwoon Park
A New Gravity Absorption Modeling for GPS/RISS in Land Vehicle
Jungbeom Kim
,
Younsil Kim
,
Heekwon No
,
Minho Kang
,
Byungwoon Park
,
Changdon Kee
Accuracy Improvement of DGPS for Low-Cost Single-Frequency Receiver Using Modified Flächen Korrektur Parameter Correction
Jungbeom Kim
,
Junesol Song
,
Heekwon No
,
Deokhwa Han
,
Donguk Kim
,
Byungwoon Park
,
Changdon Kee
DOI
전리층 보정정보의 구면 조화 함수 생성을 위한 반송파 이중차분 측정치 기반 전리층 지연 보정정보 추정 연구
Cheolsun Im
,
Byungwoon Park
,
Donguk Kim
,
Changdon Kee
,
Seungu Seo
,
Junpyo Park
New Vector Calibration Method for Magnetometer and Its Impact on Integrated Navigation System for Low-cost UAV
Heekwon No
,
O-Jong Kim
,
Deokhwa Han
,
Junesol Song
,
Changdon Kee
New LQG based Vector Tracking Algorithm using Additional Tracking Loops for High Disturbances Environment
Minhuck Park
,
Sanghoon Jeon
,
Beomju Shin
,
Heekwon No
,
Changdon Kee
,
Chongwon Kim
,
Seungwoo Seo
,
Junpyo Park
A Study on GPS/GLONASS Compact Network RTK and Anlaysis on Temporal Variations of Carrier Phase Corrections for Reducing Broadcast
Junesol Song
,
Byungwoon Park
,
Changdon Kee
SNUGLITE 큐브위성 자세제어 PIL(Processor In the Loop) 시뮬레이션
Minkyu Choi
,
Sunkyoung Yu
,
O-Jong Kim
,
Heekwon No
,
Changdon Kee
,
Sangu Lee
,
Munbeom Heo
SNUGLITE 큐브위성 관제를 위한 지상국 구축 상황
Hwigyeom Kim
,
Sunkyoung Yu
,
Seoyeon Yang
,
Yonghwan Bae
,
Leonard Ramos
,
Hyeon Ho
,
O-Jong Kim
,
Changdon Kee
,
Sangu Lee
,
Munbeom Heo
Optimal Divergence-Free Hatch Filter for GNSS Single-Frequency Measurement
Byungwoon Park
,
Cheolsoon Lim
,
Youngsun Yun
,
Euiho Kim
,
Changdon Kee
DOI
LQG 기반 벡터 추적 루프를 적용한 GPS 수신기의 위치 및 측정치 성능 분석
Minhuck Park
,
Sanghoon Jeon
,
Chongwon Kim
,
Changdon Kee
,
Seungu Seo
,
Jaegyu Jang
,
Hyoungmin So
,
Junpyo Park
Performance Evaluation of LQG based Optimal GNSS Tracking Loop using Non-linear Measurements
Sanghoon Jeon
,
Minhuck Park
,
Beomju Shin
,
Changdon Kee
,
Chongwon Kim
,
Hyoungmin So
,
Jaegyu Jang
,
Kihoon Lee
,
Kiwon Song
SNUGLITE Project: Space Weather Monitoring and Earthquake Observation using Dual-Frequency GPS Receivers on Cube-Satellite Platform
O-Jong Kim
,
Sanghoon Jeon
,
Sunkyoung Yu
,
Minkyu Choi
,
Hwigyeom Kim
,
Seoyeon Yang
,
Seonho Kang
,
Bongkwan Choi
,
And Changdon Kee
A Study of SBAS Position Domain Analysis Method: WAAS EGNOS Performance Evaluation
Donguk Kim
,
Deokhaw Han
,
Jungbeom Kim
,
Hwigyeom Kim
,
Changdon Kee
,
Kwangsik Choi
,
Heonho Choi
,
Eunsung Lee
DOI
A New Mitigation Method of Gravity Influence for RISS/GPS in Land Vehicle
Jungbeom Kim
,
Younsil Kim
,
Changdon Kee
SNUGLITE 큐브위성의 임무 및 탑재체 개발 현황
O-Jong Kim
,
Sanghoon Jeon
,
Bonggwan Choi
,
Seoyeon Yang
,
Sunkyoung Yu
,
Minkyu Choi
,
Hwigyeom Kim
,
Seonho Kang
,
Changdon Kee
,
Seungu Seo
SNUGLITE 큐브위성의 우주환경을 고려한 자세제어 SIL(Software In the Loop) 시뮬레이션
Minkyu Choi
,
Sunkyoung Yu
,
O-Jong Kim
,
Changdon Kee
,
Seungu Seo
GPS 저가시성 환경에서 지구정지궤도 위성의 초기 궤도 결정
Ghangho Kim
,
Sunkyoung Yu
,
Changdon Kee
정밀 궤도력을 이용한 SBAS 위성 보정 정보 성능 평가
Deokhwa Han
,
Donguk Kim
,
Jungbeom Kim
,
Changdon Kee
,
Cheolsu Lee
,
Seongchun Bu
WiFiSLAM을 이용한 Radio Map 생성 및 성능 분석
Beomju Shin
,
Seok Lee
,
Cheolgi Kim
,
Jaeheon Kim
,
Changdon Kee
,
Taikjin Lee
GPS 기만 시나리오 생성 소프트웨어 구현 및 시뮬레이션 결과 분석
Beomju Shin
,
Sanghoon Jeon
,
Minhuck Park
,
Hyoungmin So
,
Changdon Kee
DGPS/IMU/Magnetometer 결합을 이용한 차량의 위성 항법 측위 성능 향상
Minho Kang
,
Heekwon No
,
Chorong Ryu
,
Daeseong Hwang
,
Hakryeol No
,
Changdon Kee
CNAV Live Data를 활용한 GPS위성의 위치 및 좌표변환 정확도 분석
Sunkyoung Yu
,
Sanghoon Jeon
,
Ghangho Kim
,
Changdon Kee
,
Seungu Seo
한반도 지각변동에 의한 GPS 기준국 좌표 이동 보상 방법
Donguk Kim
,
Deokhwa Han
,
Jungbeom Kim
,
Changdon Kee
,
Seungu Seo
시뮬레이션을 통한 LQG 기반 신호 추적 루프의 측정치 추정 오차 분석
Minhuck Park
,
Sanghoon Jeon
,
Chongwon Kim
,
Changdon Kee
,
Seungu Seo
WAAS와 EGNOS의 위치 영역 성능 분석
Donguk Kim
,
Deokhwa Han
,
Jungbeom Kim
,
Changdon Kee
,
Gwangsik Choi
,
Heonho Choi
,
Eunseong Lee
,
Seongchun Bu
,
Cheolsu Lee
Particle Filter Based WiFi Positioning System Implementation Using WiFiSLAM Radio Map
Beomju Shin
,
Chulki Kim
,
Jaehun Kim
,
Changdon Kee
,
Taikjin Lee
Motion Recognition-Based 3D Pedestrian Navigation System Using Smartphone
Beomju Shin
,
Chulki Kim
,
Jaehun Kim
,
Seok Lee
,
Changdon Kee
,
Taikjin Lee
DOI
Development and Verification of LQG based Attitude Determination and Control Algorithm of Cube-satellite “SNUGLITE using GPS and Multiple Sensors
Jooyoung Jang
,
Youngdoo Kim
,
Heekwon No
,
Sunkyoung Yu
,
O-Jong Kim
,
Minkyu Choi
,
Changdon Kee
Comparative Analysis of Height-Related Multiple Correction Interpolation Methods with Constraints for Network RTK in Mountainous Areas
Junesol Song
,
Byungwoon Park
,
Changdon Kee
DOI
A Study on Cycle Slip Detection for Integrated Navigation of Single Frequency GNSS Receiver and Low Cost INS
Younsil Kim
,
Junesol Song
,
Byungwoon Park
,
Changdon Kee
Optimal Selection of an Inertial Sensor for Cycle Slip Detection Considering Single-frequency RTK/INS Integrated Navigation
Younsil Kim
,
Junesol Song
,
Ho Yun
,
Changdon Kee
,
Byungwoon Park
DOI
Position Accuracy Improvement by Implementing the DGNSS-CP Algorithm in Smartphones
Donghwan Yoon
,
Changdon Kee
,
Jiwon Seo
,
Byungwoon Park
DOI
KASS 성능평가를 위한 운용시험 요소기술 분석
Deokhwa Han
,
Jungbeom Kim
,
Donguk Kim
,
Byungwoon Park
,
Jiyun Lee
,
Jiwon Seo
,
Changdon Kee
위성항법 신호를 이용한 우주환경 및 지진관측 큐브위성 SNUGLITE 예비설계
O-Jong Kim
,
Jooyoung Jang
,
Sunkyoung Yu
,
Seonho Kang
,
Bonggwan Choi
,
Minkyu Choi
,
Hwigyeon Kim
,
Changdon Kee
,
Seungu Seo
,
Junpyo Park
Multi-GNSS 조합별 성능 예측 및 최적 조합 선택
Minho Kang
,
Heekwon No
,
Changdon Kee
,
Chorong Ryu
,
Daeseong Hwang
,
Hakryeol No
한반도 지역 SBAS 대류층 지연 보정 모델의 정확도 검증
Donguk Kim
,
Deokhwa Han
,
Changdon Kee
,
Chulsu Lee
,
Chunghui Lee
Multipath Mitigation using GPS/INS Integrated Navigation with Adaptive Kalman Filtering
Younsil Kim
,
Jungbeom Kim
,
Sunkyoung Yu
,
Changdon Kee
,
Byungwoon Park
고고도 장기체공 무인기와 의사위성/트랜시버를 활용한 국지적 대체항법에 관한 연구
Minwoo Choi
,
Sunkyoung Yu
,
O-Jong Kim
,
Changdon Kee
,
Byungwoon Park
,
Seungu Seo
,
Junpyo Park
A Single Distance Measuring Equipment (DME) Station-Based Positioning System for Alternative Position Navigation Timing (APNT)
O-Jong Kim
,
Chongwon Kim
,
Junesol Song
,
Taikjin Lee
,
Byungwoon Park
,
Changdon Kee
DOI
GPS 위성 기하학적 위치의 일별 유사성을 이용한 기준국 의사거리 다중경로 오차 감소기법
Deokhwa Han
,
Donguk Kim
,
Changdon Kee
맵매칭을 이용한 스마트폰 기반 실내 항법 기술
Beomju Shin
,
Jeongho Lee
,
Hyeondeok Kim
,
Boseon Yu
,
Ghangho Kim
,
Changdon Kee
,
Taikjin Lee
단일 위성고장 가정, Solution Separation RAIM과 Residual Based RAIM의 성능 비교
Jungbeom Kim
,
Ho Yun
,
Changdon Kee
SBAS 사용자 분류에 따른 다중 위성항법 다중 주파 SBAS 성능 분석
O-Jong Kim
,
Donguk Kim
,
Changdon Kee
,
Seungu Seo
,
Junpyo Park
GPS CNAV 데이터를 이용한 GPS 위성의 위치,속도,가속도의 정확도 예측
Sunkyoung Yu
,
Ghangho Kim
,
Changdon Kee
Reliability Verification of MATLAB GUI Based Simulation Tool for Generating GPS Measurements
Donguk Kim
,
Minwoo Choi
,
Ho Yun
,
Deokhwa Han
,
Jooyoung Jang
,
Changdon Kee
A Regional Alternative Navigation Using the High Altitude Long Endurance UAVs with Onboard Pseudolite and Transceiver
Minwoo Choi
,
Donguk Kim
,
Sunkyoung Yu
,
O-Jong Kim
,
Changdon Kee
,
Byungwoon Park
,
Cheolkyu Lee
,
Seungwoo Seo
,
Junpyo Park
Mission and Preliminary Design of Cubesat SNUGLITE Observing Space Environment and Earthquake Using GPS Signals
Jooyoung Jang
,
Sunkyoung Yu
,
Youngdoo Kim
,
Minho Kang
,
Minhuck Park
,
Hwigyeom Kim
,
Seonho Kang
,
Bongkwan Choi
,
O-Jong Kim
,
Changdon Kee
단일 DME 스테이션 기반 위치 결정 시스템
O-Jong Kim
,
Donguk Kim
,
Changdon Kee
,
Seungu Seo
,
Junpyo Park
고고도 장기체공 무인기를 활용한 국지적 대체항법에 관한 연구
Minwoo Choi
,
Sunkyoung Yu
,
O-Jong Kim
,
Changdon Kee
,
Byungwoon Park
,
Seungu Seo
,
Junpyo Park
GPS Cycle Slip Detection Considering Satellite Geometry Based on TDCP/INS Integrated Navigation
Younsil Kim
,
Junesol Song
,
Changdon Kee
,
Byungwoon Park
DOI
MATLAB GUI 기반 GPS RINEX 관측 파일 생성 소프트웨어의 개발
Donguk Kim
,
Ho Yun
,
Deokhwa Han
,
Jooyoung Jang
,
Changdon Kee
,
Hyoungmin So
,
Gihun Lee
,
Jaegyu Jang
RAIM Algorithm Considering Simultaneous Multiple Ramp Failures
Ho Yun
,
Deokhwa Han
,
Changdon Kee
,
Jiyun Lee
,
Moon Beom Heo
DOI
Attitude estimation method for small UAV under accelerative environment
Heekwon No
,
Am Cho
,
Changdon Kee
DOI
자기 제어를 이용한 큐브위성의 자세 결정 및 제어에 관한 연구
Youngdoo Kim
,
Heekwon No
,
Sunkyoung Yu
,
O-Jong Kim
,
Changdon Kee
Coarse Initial Orbit Determination for a Geostationary Satellite Using Single-Epoch GPS Measurements
Ghangho Kim
,
Chongwon Kim
,
Changdon Kee
DOI
“Performance Improvement of Grid Ionospheric Delay Correction Based on Multiple Constellations for Single-Frequency SBAS User
Donguk Kim
,
Deokhwa Han
,
Ho Yun
,
Changdon Kee
,
Seungwoo Seo
,
Junpyo Park
“Feasibility Analysis of Real-Time FKP-DGPS Algorithm for L1 Single-Frequency GPS Receiver in Korea
Jungbeom Kim
,
Junesol Song
,
Heekwon No
,
Changdon Kee
“Development of Pseudolite Based Augmentation System (PBAS)
Ho Yun
,
Deokhwa Han
,
Chongwon Kim
,
O-Jong Kim
,
Junesol Song
,
Heekwon No
,
Jungbeom Kim
,
Donguk Kim
,
Changdon Kee
Performance Analysis of Low-Order Surface Methods for Compact Network RTK: Case Study
Junesol Song
,
Byungwoon Park
,
Changdon Kee
DOI
DO-278의 Validation & Verification에 적합한 WA-DGNSS 기준국 소프트웨어의 모듈별 통합 검증 방법론 제시
Donghwan Yun
,
Byungwoon Park
,
Wansik Choi
,
Changdon Kee
,
Seungu Seo
,
Junpyo Park
Smartphone Based Indoor Navigation System Using Motion Recognition and Map Matching Technology
Beomju Shin
,
Chulki Kim
,
Jaehun Kim
,
Seok Lee
,
Changdon Kee
,
Taikjin Lee
Optimal Selection of an Inertial Sensor for Cycle Slip Detection by Considering INS Output Errors
Younsil Kim
,
Junesol Song
,
Byungwoon Park
,
Changdon Kee
Development of FKP-DGPS Positioning Module with Low-Priced GPS Receiver for Intelligent Vehicle
Jungbeom Kim
,
Junesol Song
,
Heekwon No
,
Changdon Kee
,
Man-Bok Park
A New Approach for GNSS Frequency Selection Considering Detection of Cycle Slip Insensitive Pairs of Ionospheric Combination for Dual-Frequency Receivers
Junesol Song
,
Changdon Kee
“Orbit Determination of an LEO Orbiter with Less Than Four Visible GPS Satellites
Sun-Kyoung Yu
,
Ghangho Kim
,
Jungbeom Kim and Changdon KEE
“Navigation Augmentation in Urban Area with Pseudolite Equipped High Altitude Long Endurance UAV
O-Jong Kim
,
Minwoo Choi
,
Sunkyoung Yu
,
Heekwon No
,
Hyojeong Seok
,
Donghwan Yoon
,
Byungwoon Park
,
Changdon Kee
,
Cheolkyu Jee
Hybrid Model based Motion Recogniton for Smartphone User
Beomju Shin
,
Chulki Kim
,
Jae Hun Kim
,
Seok Lee
,
Changdon Kee
,
Taikjin Lee
DOI
실시간 GNSS 수신기 전리층 지연 보정 모델의 한반도 특성 분석
Youngdoo Kim
,
Deokhwa Han
,
Ho Yun
,
Donguk Kim
,
Changdon Kee
,
Hyoungmin So
,
Gihun Lee
,
Jaegyu Jang
대체에너지를 이용하는 고고도 장기체공 무인기의 민군 복합 운용 전망4
Minwoo Choi
,
O-Jong Kim
,
Sunkyoung Yu
,
Byungwoon Park
,
Changdon Kee
의사위성 기반 WADGNSS 데모 시스템 개발
Chongwon Kim
,
Ho Yun
,
Deokhwa Han
,
O-Jong Kim
,
Junesol Song
,
Heekwon No
,
Jungbeom Kim
,
Donguk Kim
,
Changdon Kee
위성 항법 차폐지역 가시성 개선을 위한 의사위성 탑재 고고도 무인기 활용방안
Minwoo Choi
,
O-Jong Kim
,
Sunkyoung Yu
,
Byungwoon Park
,
Hyojeong Seok
,
Changdon Kee
MATLAB GUI 기반 GPS 수신기 측정치 생성 소프트웨어의 개발
Donguk Kim
,
Ho Yun
,
Youngdoo Kim
,
Junesol Song
,
Deokhwa Han
,
Sunkyoung Yu
,
Changdon Kee
,
Hyoungmin So
,
Gihun Lee
Compact Network RTK 보정정보 생성을 위한 저 차수 곡면 모델 성능 분석
Junesol Song
,
Byungwoon Park
,
Changdon Kee
APNT를 위한 단일 스테이션 기반 위치결정 시스템 MOSAIC/DME의 송신 안테나 수에 따른 성능 분석
O-Jong Kim
,
Chongwon Kim
,
Junesol Song
,
Changdon Kee
자기장토커와 LQR 제어기를 이용한 큐브위성의 자세 제어
Youngdoo Kim
,
Heekwon No
,
Sunkyoung Yu
,
O-Jong Kim
,
Changdon Kee
다중 위성항법시스템을 이용한 단일 주파수 SBAS 사용자의 전리층 지연 추정 성능 분석
Donguk Kim
,
Deokhwa Han
,
Ho Yun
,
Changdon Kee
,
Seungu Seo
,
Heungwon Park
“Smartphone based 3D PDR System Development and its Performance Analysis in Various Indoor Environment
Beomju Shin
,
Seok Lee
,
Chulki Kim
,
Jaehun Kim
,
Changdon Kee
,
Taikjin Lee
“Precise Orbit Determination of LEO Satellites with Less than Four Visible GPS Satellites
Sunkyoung Yu
,
Ghangho Kim
,
Changdon Kee
“Performance of Single-antenna GPS-based Attitude integrated with Gyroscope and Magnetometer under GPS Outage
Heekwon No
,
Am Cho
,
And Changdon Kee
“Latency compensation performance of compact RTK in 30s time delay environment
Dongwhan Yoon
,
Byungwoon Park
,
Wansik Choi
,
Changdon Kee
“Implementation of Real-Time FKP-DGPS Algorithm For L1 Single-Frequency GPS Receiver in Korea
Jung-Beom KIM
,
Hee-Kwon NO
,
June-Sol Song
,
Chang-Don KEE
,
Man-Bok Park
,
Si-Bum JUN
“Latency Compensation by Compact RTK Under Harsh Communication Environment of Land Transportation
Byungwoon Park
,
Dongwhan Yoon
,
Junesol Song
,
Changdon Kee
“Inertial Aided Cycle Slip Detection by Considering Satellite Geometry for Land Vehicle
Younsil Kim
,
Heekwon No
,
Junesol Song
,
Ho Yun
,
Changdon Kee
,
Byungwoon Park
미약신호 수신 알고리즘을 활용한 정지궤도위성 탑재용 소프트웨어 GPS 수신기 개발
Chongwon Kim
,
Ghangho Kim
,
Changdon Kee
기준국 수에 따른 다중 위성항법 광역보정시스템의 전리층 지연 추정 성능 분석
Donguk Kim
,
Deokhwa Han
,
Ho Yun
,
Changdon Kee
,
Seungu Seo
,
Heungwon Park
Design Validation of Korean WADGNSS Reference Station Software
Wan Sik Choi
,
Shah Sayed Chhattan
,
Ho Yun
,
Changdon Kee
,
Byungwoon Park
,
Gi Jun Jeon
DOI
RF 신호 수집/방송 장치를 활용한 의사위성 기반 광역보정시스템의 후처리 성능 검증
Deokhwa Han
,
Ho Yun
,
Changdon Kee
Multi-constellation WADGPS의 성능 예측
Seunghu Lee
,
Byungwoon Park
,
Changdon Kee
,
Heungwon Park
,
Seungu Seo
The Study of Error Sources for MOSAIC/DME System: A Single Station Based Positioning System for APNT
O-Jong Kim
,
Chongwon Kim
,
Junesol Song
,
Younsil Kim
,
Changdon Kee
Predictions of Allowable Sensor Error Limit for Cycle-Slip Detection
Junesol Song
,
Younsil Kim
,
Ho Yun
,
Byungwoon Park
,
Changdon Kee
DOI
“Performance Analysis of the spherical harmonics model for regional ionosphere during ionospheric storm condition
Deokhwa Han
,
Ho Yun & Changdon Kee
“Correction Combination of Compact Network RTK Considering Tropospheric Delay Variation Over Height
Junesol Song
,
Byungwoon Park
,
Changdon Kee
차량 환경에서 RTK 위치 결정을 위한 저가 관성센서 기반 GPS 반송파 불연속 측정치 검출
Younsil Kim
,
Junesol Song
,
Byungwoon Park
,
Changdon Kee
A Pseudolite-Based Positioning System for Legacy GNSS Receivers
Chongwon Kim
,
Hyoungmin So
,
Taikjin Lee
,
Changdon Kee
DOI
A Preliminary Study of Korean Dual-Frequency SBAS
Ho Yun
,
Deokhwa Han
,
Changdon Kee
DOI
RF 신호 수집/방송 장치를 활용한 의사위성 기반 광역보정시스템의 후처리 성능 검증
Deokhwa Han
,
Ho Yun
,
Chongwon Kim
,
O-Jong Kim
,
Changdon Kee
Multiple-Hypothesis RAIM Algorithm with an RRAIM Concept
Ho Yun
,
Changdon Kee
DOI
GPS Satellite State Vector Determination in ECI Coordinate System using the Civil Navigation Message
Ghangho Kim
,
Sanghoon Jeon
,
Changdon Kee
,
Tae Soo No
,
Kiho Kwon
,
Seungwoon Choi
DOI
“Korean SBAS Development Progress and Test Results of Pseudolite-Based SBAS Demo System
Deokhwa Han
,
Ho Yun
,
Chongwon Kim
,
O-Jong Kim
,
Changdon Kee
“Improvement of DGPS Positioning Accuracy for Low Cost Receiver using FKP Correction Message
Jungbeom Kim
,
Junesol Song
,
Heekwon No
,
Changdon Kee
,
Manyoung Yang (Mando)
,
Manbock Park (Mando)
,
Sanghoon Lee (NGII)
저궤도 위성용 위성항법 수신기 항법필터 개발
Jeongrae Kim
,
Seonghwan Yun
,
Jeongho No
,
Changdon Kee
,
Giho Kwon
,
Sanggon Lee
이중 주파수 광역보강시스템 한반도 지역 성능 예측
Ho Yun
,
Deokhwa Han
,
Changdon Kee
의사위성 기반의 광역보정시스템 개발 및 성능 평가
Deokhwa Han
,
Ho Yun
,
Changdon Kee
FKP 보정정보를 이용한 DGPS 위치정확도 향상 연구
Jungbeom Kim
,
Junesol Song
,
Heekwon No
,
Changdon Kee
,
Manyeong Yang
,
Manbok Park
Optimal Signal Tracking Algorithm for GNSS Signal using Moving Set-point LQG System
Sanghoon Jeon
,
Chongwon Kim
,
Ghangho Kim
,
O-Jong Kim
,
Changdon Kee
DOI
시공간이격오차 모델화 및 성능 검증
Seunghu Lee
,
Byungwoon Park
,
Changdon Kee
,
Heungwon Park
,
Seungu Seo
고속도로 환경에서 GPS 반송파 기반 Positioning을 위한 반송파 불연속 측정치 검출에 대한 연구
Younsil Kim
,
Junesol Song
,
Ho Yun
,
Changdon Kee
LORAN-C의 위치계산 알고리즘과 기하학적 정밀도 결정요인의 영향 분석
Deokhwa Han
,
Ghangho Kim
,
Changdon Kee
국내 위성항법 오차 요인별 공간 이격 경향성 분석
Seunghu Lee
,
Byungwoon Park
,
Changdon Kee
,
Heungwon Park
,
Seungu Seo
다중 기준국 보정정보 모델링 방식에 따른 Compact Network RTK 사용자 성능 비교
Junesol Song
,
Byungwoon Park
,
Changdon Kee
“Pseudolite-Based Augmentation System Development in Korea
Deokhwa Han
,
Ho Yun
,
Changdon Kee
“A Study on the Low-cost Inertial-aided Cycle-slip Detection for RTK Positioning of Land Vehicle
Younsil Kim
,
Junesol Song
,
Ho Yun
,
Byungwoon Park
,
Chandon Kee
이중 주파수 및 다중 위성항법 광역보강시스템 한반도 지역 성능 예측
Ho Yun
,
Deokhwa Han
,
Changdon Kee
육상교통 인프라 구축을 위한 다중 네트워크 간 미지정수 수준 조정이 고려된 Compact Network RTK 보정정보 생성기법 연구
Junesol Song
,
Byungwoon Park
,
Changdon Kee
기준국 네트워크 선정에 따른 GNSS 광역보정시스템 성능 분석
Deokhwa Han
,
Ho Yun
,
Changdon Kee
“Modelling of ionospheric delay for SBAS using spherical harmonics functions
Deokhwa Han
,
Ho Yun
,
Changdon Kee
“A New User Integrity Monitoring for Multiple Ramp Failures
Ho Yun
,
Changdon Kee
,
Hwang-Hun Park
육상교통 사용자를 위한 미지정수 수준이 고려된 Compact Network RTK 보정정보 생성방안 연구
Junesol Song
,
Byungwoon Park
,
Changdon Kee
미약신호 수신을 위한 소프트웨어 GPS 수신기 구현
Chongwon Kim
,
Ghangho Kim
,
Deokhwa Han
,
Changdon Kee
구면조화 함수 기반 전리층 모델링의 광역보정시스템 적용가능성 연구
Deokhwa Han
,
Ho Yun
,
Changdon Kee
Performance Evaluation of Ionosphere Modeling Using Spherical Harmonics in the Korean Peninsula
Deokhwa Han
,
Ho Yun
,
Changdon Kee
DOI
“Preliminary Test Results of Pseudolite-Based Augmentation System (PBAS)
Ho Yun
,
Deokhwa Han
,
Changdon Kee
“Implementation of Software GPS Receiver Algorithm for GEO Satellites
Chongwon Kim
,
Ghangho Kim
,
Deokhwa Han
,
Changdon Kee
“GPS Cycle-slip Detection with Low-cost IMU and Single-freuency Receiver for Land Vehicle
Younsil Kim
,
Junesol Song
,
Ho Yun
,
Byungwoon Park
,
Chandon Kee
“Development of Software Based GPS L1 IF Signal Simulator for GEO Satellite Environments
Ghangho Kim
,
Deokhwa Han
,
Chongwon Kim
,
Changdon Kee
“Ambiguity Level Adjustment among Networks of Compact Network RTK for Land Vehicle Users
Junesol Song
,
Byungwoon Park
,
Heekwon No
,
Changdon Kee
Korean WA-DGNSS User Segment Software Design
S.C. Shah
,
Wansik Choi& W.Y. Han
,
Ho Yun
,
Changdon Kee
Flexible Software Design for Korean WA-DGNSS Reference Station
W.S. Choi
,
S.S. Chhattan
,
J.E. Kye & W.Y. Han
,
H. Yun & Changdon Kee
DGPS Enhancement to GPS NMEA Output Data: DGPS by Correction Projection to Position-Domain
Byungwoon Park
,
Jeongkeun Lee
,
Younsil Kim
,
Ho Yun
,
Changdon Kee
DOI
한국형 광역보정시스템 (WA-DGNSS) 지상국 성능 검증
Ho Yun
,
Deokhwa Han
,
Changdon Kee
한국에서의 기준국 네트워크 선정에 따른 GNSS 광역보정시스템 성능분
Deokhwa Han
,
Ho Yun
,
Changdon Kee
의사위성 기반 광역보정시스템(WA-DGPS) 구축 기술개발 및 성과
Hwanghun Park
,
Hakhyeon Cho
,
Ho Yun
,
Changdon Kee
Multiple-Hypothesis RAIM Algorithm with an RRAIM Concept
Ho Yun
,
Changdon Kee
DOI
Analysis of GNSS Signal Acquisition Methods for the Bit-Transition Problem for a Single Code Period
Sanghoon Jeon
,
Hyungmin So
,
Ghangho Kim
,
Changdon Kee
,
Kiho Kwon
,
Seungwoon Choi
DOI
“DGPS Enhancement to GPS NMEA Output Data: DGPS by Correction Projection to Position-Domain
Byungwoon Park
,
Younsil Kim
,
Ho Yun
,
Changdon Kee
“A New Sequential RAIM Algorithm for Multiple Failures Detection
Ho Yun
,
Changdon Kee
차량 간 GPS 공통 가시위성 검색을 통한 상대위치 추정 정확도 향상에 대한 연구
Youngmin Han
,
Sungyong Lee
,
Younsil Kim
,
Junesol Song
,
Heekwon No
,
Changdon Kee
저궤도 위성용 정밀궤도 계산모델 개발
Jeongrae Kim
,
Jeongho No
,
Changdon Kee
관성센서 바이어스를 고려한 퀘터니언 기반 AHRS
Am Cho
,
Yeongsin Kang
,
Beomjin Park
,
Changseon Yu
,
Samok Gu
,
Heekwon No
,
Changdon Kee
단일안테나GPS/자이로스코프/지자기센서 통합 자세 추정
Heekwon No
,
Am Cho
,
Changdon Kee
저궤도 위성용 위성항법 수신기 항법필터 개발
Jeongrae Kim
,
Seonghwan Yun
,
Jeongho No
,
Changdon Kee
,
Giho Kwon
,
Sanggon Lee
저궤도 위성에 탑재 가능한 GPS/Galileo 복합 수신기 기술 개발
Chongwon Kim
,
O-Jong Kim
,
Ghangho Kim
,
Sanghoon Jeon
,
Changdon Kee
,
Taesu No
,
Jeongrae Kim
,
Giho Kwon
,
Sanggon Lee
GPS 방송 EOP 데이터를 이용한 저궤도 위성의 항법해 좌표변환 정확도 예상
Ghangho Kim
,
Deokhwa Han
,
Changdon Kee
,
Taesu No
,
Giho Kwon
,
Sanggon Lee
GEO위성환경을 고려한 GPS L1신호 생성 시뮬레이터 개발
Deokhwa Han
,
Ghangho Kim
,
Sanghoon Jeon
,
Changdon Kee
Adaptive Arrays를 이용한 GNSS 교란 신호 DOA 추정 가능성 분석
Hongki Song
,
Sungyong Lee
,
Seunghoo Lee
,
Jungbeom Kim
,
Changdon Kee
“Attitude determination method using single-antenna GPS, Gyro and Magnetometer
Heekwon No
,
Youngmin Han
,
Hongki Song
,
O-Jong Kim
,
Sungyong Lee
,
Deokhwa Han
,
Am Cho
,
Changdon Kee
광역보정시스템 (WA-DGNSS) 구축기술 개발 사업 경과
Ho Yun
,
Deokhwa Han
,
Changdon Kee
NDGPS 관측자료의 품질향상을 위한 비교실험
Donghyo Son
,
Gwandong Park
,
Hyein Kim
,
Dusik Kim
,
Changdon Kee
“Development of GPS/Galileo Receiver and Onboard Navigator for LEO Satellites
Chongwon Kim
,
O-Jong Kim
,
Sanghoon Jeon
,
Ghangho Kim
,
Changdon Kee
,
Taesoo No
,
Jeongrae Kim
,
Ilku Nam
,
Kiho Kwon
,
Sangkon Lee
“A New Relative Receiver Autonomous Integrity Monitoring Algorithm for Multiple Failures
Ho Yun
,
Deokhwa Han
,
Hongki Song
,
Sungyong Lee
,
Changdon Kee
GPS/IMU integrated relative positioning for moving land vehicles with V2V(Vehicle-to-Vehicle) communication module
Youngmin Han
,
Sungyong Lee
,
Younsil Kim
,
Junesol Song
,
Heekwon No
,
Changdon Kee
,
Youngwon Kim
,
Hahkrel Noh
,
Daesung Hwang
Cost-effective Selection of Inertial Sensor for Cycle-slip Detection of Land Vehicle
Younsil Kim
,
Junesol Song
,
Byungwoon Park
,
Ho Yun
,
Changdon Kee
평활화 된 의사거리 측정치 및 전리층 지연 추정을 위한 GPS 측정치 잡음 모델링
Deokhwa Han
,
Ho Yun
,
Changdon Kee
RRAIM 기법을 활용한 다중 가설 사용자 무결성 감시 알고리듬
Ho Yun
,
Changdon Kee
Network RTK 항체의 불연속 위치 결정 개선을 위한 기준국 셀간 미지정수 차이 조정 연구
Byungwoon Park
,
Junesol Song
,
Changdon Kee
이동형 항체를 위한 Network RTK 보정정보 불연속 해소 방안
Byungwoon Park
,
Junesol Song
,
Changdon Kee
소프트웨어 기반 GPS IF 신호 시뮬레이터 설계 및 구현
Deokhwa Han
,
Changdon Kee
다중 RF신호 및 다중 안테나를 이용한 위치 결정 시스템
O-Jong Kim
,
Chongwon Kim
,
Changdon Kee
,
Taikjin Lee
,
Giho Kwon
,
Sanggon Lee
Pseudolite Antenna Calibration Algorithm using Multi-Antenna Receiver
Chongwon Kim
,
Sanghoon Jeon
,
Ghangho Kim
,
Changdon Kee
DOI
“Development of Compact Network RTK for Land Vehicle Users and Performance Evaluation for Selected Networks in South Korea
Junesol Song
,
Byungwoon Park
,
Changdon Kee
“Data Processing Design of Korean WA-DGNSS Reference Station
Wansik Choi
,
Shah Sayed Chhattan
,
Joong Eup Kye
,
Ho Yun
,
Changdon Kee
“A New Multiple Hypothesis RAIM Algorithm : Direct Estimation of a Fault Vector with an RRAIM Concept
Ho Yun
,
Changdon Kee
의사위성의 펄싱방법에 대한 GPS 소프트웨어 수신기의 L1, L2C 신호획득 성능분석
Geumcheol Kwon
,
Deokseon Shim
,
Cheolgwan Yang
,
Taesang Jeong
,
Changdon Kee
“Indoor Positioning System using Single Pseudolite with Multiple Antenna
Chongwon Kim
,
O-Jong Kim
,
Taikjin Lee
,
Changdon Kee
“Implementation and Outdoor Test Results for GPS and Pseudolite System
Sanghoon Jeon
,
Hyoungmin So
,
Ghangho Kim
,
Chongwon Kim
,
Hongki Song
,
Changdon Kee
,
Taikjin Lee
,
Kiho Kwon
“A New Concept of APNT: MOSAIC/DME 3D- Positioning with a Single DME Station
O-Jong Kim
,
Chongwon Kim
,
Junesol Song
,
Ho Yun
,
Doyoon Kim
,
Changdon Kee
,
Taikjin Lee
“A Combined Numerical-Empirical Orbit Propagation Algorithm for Satellite Tracking and Backup Navigation System
Ghangho Kim
,
Sanghoon Jeon
,
Chongwon Kim
,
Deokhwa Han
,
Changdon Kee
저가 자이로스코프의 단순 통합을 통한 단일 안테나 GPS 기반 자세의 성능 향상
Heekwon No
,
Am Cho
,
Jihoon Kim
,
Changdon Kee
한국형 광역보정시스템 테스트베드 가용성 성능 분석
Ho Yun
,
Changdon Kee
,
Heekwon No
,
Doyoon Kim
저궤도 위성용 GPS(L1/L2C)/Galileo(E1B) 통합 수신 MATLAB 소프트웨어 개발
Chongwon Kim
,
Sungyong Lee
,
Sanghoon Jeon
,
Hongki Song
,
Heekwon No
,
Changdon Kee
,
Giho Kwon
,
Sanggon Lee
저궤도 위성에 탑재 가능한 GPS/Galileo 복합 수신기 기술 개발
O-Jong Kim
,
Junesol Song
,
Sanghoon Jeon
,
Ghangho Kim
,
Changdon Kee
,
Ilgu Nam
,
Taesu No
,
Jeongrae Kim
,
Giho Kwon
,
Sanggon Lee
저궤도 위성 환경에서의 GPS L1 신호 생성 소프트웨어 시뮬레이터 개발
Ghangho Kim
,
Deokhwa Han
,
Youngmin Han
,
Changdon Kee
Processing of WA-DGNSS Correction Messages: A Functional Perspective
Uzair Ahmad
,
Wansik Choi
,
Changdon Kee
MAC 기반 Compact Network RTK를 활용한 공간 이격 오차 감소 방안 및 성능 검증
Junesol Song
,
Byungwoon Park
,
Ho Yun
,
Younsil Kim
,
Changdon Kee
Study on the Availability of Vector Tracking Loop in Outdoor Field for GPS and Pseudolite System
Sanghoon Jeon
,
Hyoungmin So
,
Chongwon Kim
,
Taikjin Lee
,
O-Jong Kim
,
Deokhwa Han
,
Changdon Kee
,
Kiho Kwon
“Cycle Slip Detection Algorithm by Integrating Vehicle and Inertial Sensors for Land Vehicle Users
Junesol Song
,
Younsil Kim
,
Byungwoon Park
,
Ho Yun
,
Changdon Kee
“A Low-cost Pedestrian Navigation System in a Signal Degraded Environment
Younsil Kim
,
Am Cho
,
Changdon Kee
MAC 기반 Compact Network RTK 준실시간 프로그램 구현 및 사용자 성능 예측
Junesol Song
,
Byungwoon Park
,
Changdon Kee
L1/L5 이중주파수 광역보정시스템 한반도 사용자 성능 예측
Ho Yun
,
Changdon Kee
,
Doyoon Kim
Equinox 궤도 요소를 이용한 OOP의 성능 분석
Ghangho Kim
,
Sanghoon Jeon
,
Changdon Kee
,
Taesu No
,
Giho Kwon
L1/L2 측정치 조합을 이용한 GPS 기준국간 반송파 미지정수 결정 기법
Byungwoon Park
,
Junesol Song
,
Changdon Kee
Korean Wide Area Differential Global Positioning System Development Status Preliminary Test Results
Ho Yun
,
Changdon Kee
,
Doyoon Kim
DOI
DGNSS 기준국 관측환경 분석
Donghyo Son
,
Gwandong Park
,
Jihye Won
,
Yonggwon Choi
,
Changdon Kee
Analysis of GPS signal environment at DGNSS stations
Donghyo Son
,
Gwandong Park
,
Jihye Won
,
Yonggwon Choi
,
Changdon Kee
Bit Transition Cancellation Signal Acquisition Method for Modernized GPS and Galileo Signal
Sanghoon Jeon
,
Hyoungmin So
,
Ghangho Kim
,
Changdon Kee
,
Kiho Kwon
한국형 광역보정시스템 테스트베드 가용성 성능 분석
Ho Yun
,
Changdon Kee
,
Doyoon Kim
국제표준을 고려한 광역보정시스템 메시지 스케쥴링 기법 연구
Deokhwa Han
,
Ho Yun
,
Changdon Kee
GPS/INS 강결합에서 다중경로 오차에 대한 Total-state UKF의 성능 분석
Cheolgwan Yang
,
Deokseon Shim
,
Changdon Kee
A Closed-form Method for the Attitude Determination Using GNSS Doppler Measurements
Byungwoon Park
,
Sanghoon Jeon
,
Changdon Kee
DOI
국제표준을 고려한 광역보정시스템 메시지 스케줄링 기법
Ho Yun
,
Deokhwa Han
,
Changdon Kee
광역보정시스템 (WA-DGNSS) 전리층지연 오차추정 알고리즘
Ho Yun
,
Doyoon Kim
,
Changdon Kee
Compact network RTK를 이용한 GPS 시·공간 비상관 오차의 효율적인 감소
Byungwoon Park
,
Junesol Song
,
Changdon Kee
저궤도 위성의 GPS 데이터를 이용한 OOP의 성능 분석
Ghangho Kim
,
Taesu No
,
Sanghoon Jeon
,
Chongwon Kim
,
Changdon Kee
멀티 안테나와 반송파위상 측정치를 이용한 의사위성 위치 측정 방법
Chongwon Kim
,
Taikjin Lee
,
Hyoungmin So
,
Sanghoon Jeon
,
Ghangho Kim
,
Changdon Kee
Wind Estimation Airspeed Calibration Using a UAV with a Single-Antenna GPS Receiver Pitot Tube
Am Cho
,
Jihoon Kim
,
Sanghyo Lee
,
Changdon Kee
DOI
Odometer-Aided Real Time Cycle Slip Detection Algorithm for Land Vehicle Users
Junesol Song
,
Byungwoon Park
,
Ho Yun
,
Changdon Kee
Korean WADGPS Development Plan
Ho Yun
,
Doyoon Kim
,
Junesol Song
,
Byungwoon Park
,
Changdon Kee and Hwanghun Park
Improved Onboard Orbit Propagator Test Result Using KOMPSAT-2 GPS Data
Ghangho Kim
,
Tae Soo No
,
Changdon Kee
,
Sanghoon Jeon
,
Chongwon Kim
Carrier Phase-based RAIM Algorithm Using a Gaussian Sum Filter
Ho Yun
,
Youngsun Yun
,
Changdon Kee
DOI
A New Approach to Calibrate Pseudolite Position using Multi-Antenna and Carrier Phase Measurement Without Cycle Ambiguity
Chongwon Kim
,
Taikjin Lee
,
Hyoungmin So
,
Sanghoon Jeon
,
Ghangho Kim
,
Changdon Kee
,
Heedong Ko
,
Sang Chul Ahn
“Performance Enhancement of Single-Antenna GPS-Based Attitude by Simple Integration of Low-Cost Gyro
Heekwon No
,
Am Cho
,
Jihoon Kim and Changdon Kee
“A Low-cost Pedestrian Navigation System including In-flight Parameter Correction
Younsil Kim
,
Am Cho
,
O-Jong Kim
,
Chongwon Kim
,
Changdon Kee
저가 GPS 수신기와 MEMS IMU를 이용한 보행자 항법 시스템
Younsil Kim
,
Youngmin Han
,
Changdon Kee
이중주파수 GPS 수신기를 이용한 실시간 사이클슬립 검출 알고리즘 연구
Junesol Song
,
Byungwoon Park
,
Ho Yun
,
Hyoungmin So
,
Changdon Kee
의사위성과 자이로스코프 및 지자기센서를 이용한 청소로봇의 위치 및 방위각 추정 기술 구현
Chongwon Kim
,
Taikjin Lee
,
Sanghoon Jeon
,
Ghangho Kim
,
Hyoungmin So
,
Changdon Kee
실내환경에서 마이크로폰 배열을 이용한 음원 추적 알고리즘
Ghangho Kim
,
Taikjin Lee
,
Sanghoon Jeon
,
Chongwon Kim
,
Changdon Kee
비행중 자이로 보정 방법을 이용한 저가의 단일안테나 GPS와 1축 자이로에 기반한 고정익 항공기의 롤각 추정
Heekwon No
,
Am Cho
,
Jihoon Kim
,
Changdon Kee
Stand-alone GPS 모듈의 NMEA 출력 측위정확도 향상에 효과적인 위치영역 DGPS의 새로운 보정정보 생성 알고리즘 제안
Byungwoon Park
,
Munsik Kim
,
Ho Yun
,
Younsil Kim
,
Changdon Kee
,
Cheolsu Yang
,
Deukgi Cha
RTK 보정정보 난수신환경에서의 측위연속성 향상을 위한 시간지연 보상 연구
Byungwoon Park
,
Junesol Song
,
Changdon Kee
,
Cheolsu Yang
,
Deukgi Cha
RTK 보정정보 난수신환경에서의 측위연속성 향상을 위한 시간지연 보상 연구
Byungwoon Park
,
Junesol Song
,
Changdon Kee
,
Cheolsu Yang
,
Deukgi Cha
머리에 장착한 센서를 이용한 보행자 항법 알고리즘 분석
Younsil Kim
,
Youngmin Han
,
Changdon Kee
KOMPSAT-2 GPS 데이터를 이용한 위성 궤도 전파기의 저궤도에 대한 적합성 분석
Ghangho Kim
,
Changdon Kee
,
Taesu No
,
Gido Kwon
,
Seungun Choi
미래전장 핵심 인프라:위성항법시스템-현황과 우리의 대책을 중심으로
Changdon Kee
,
Doyoon Kim
,
Doohee Yun
RTK 보정정보 난수신 환경에서의 측위연속성 향상을 위한 시간지연 보상연구
Byungwoon Park
,
Junesol Song
,
Changdon Kee
,
Chulsu Yang
,
Deukgi Cha
Integrated waypoint path generation following of an unmanned aerial vehicle
Sanghyo Lee
,
Am Cho
,
Changdon Kee
DOI
Real-Time Cycle Slip Detection Algorithm for Universal Dual-Frequency GPS Users in All Cases Including a Half Cycle Slip
Junesol Song
,
Byungwoon Park
,
Ho Yun
,
Hyungmin So
,
Changdon Kee
“The Performance Improvement of a Low Cost GPS/INS Integration System Using a Single-Antenna GPS Based Attitudes
Am Cho
,
Heekwon No
,
And Changdon Kee
“A New Method to Design Broadcasting Schedules for Compact-RTK Corrections: Reducing GNSS Temporal Decorrelation
Inmo Jang
,
Byungwoon Park
,
Junsol Song
,
Changdon Kee
Implementation of a Vector-based Tracking Loop Receiver in a Pseudolite Navigation System
Hyoungmin So
,
Taikjin Lee
,
Sanghoon Jeon
,
Chongwon Kim
,
Changdon Kee
,
Taehee Kim
,
Sanguk Lee
DOI
저가 IMU와 Magnetometer를 이용한 보행자용 실내항법 알고리즘
Taikjin Lee
,
Chongwon Kim
,
Seung-il Jeon
,
Sanghoon Jeon
,
Ghangho Kim
,
Changdon Kee
The Compact Network RTK method: An effective solution to reduce GNSS temporal spatial decorrelation error
Byungwoon Park
,
Changdon Kee
DOI
반향음과 잡음 환경을 고려한 실시간 소리 추적 시스템
Changdon Kee
,
Ghangho Kim
,
Taikjin Lee
1 Antenna, 3 Dimensions Flight Control in UAV Operations
Changdon Kee
,
Cho
,
A.
,
Kim
,
J.
,
False
,
H.
DOI
USB RF 신호 수집장치를 활용한 실시간 소프트웨어 GPS 수신기의 개발
Sanghoon Jeon
,
Hyoungmin So
,
Taikjin Lee
,
Heekwon No
,
Chongwon Kim
,
Changdon Kee
Pedestrian Indoor Navigation Algorithm based on the Pseudolite and Low-cost IMU with Magnetometers Including In-Flight Calibration
T. Lee
,
C. Kim
,
S. Jeon
,
G. Kim
,
Changdon Kee
Development of Real-Time Software GPS Receiver using Windows Visual C++ and USB RF Front-end
Sanghoon Jeon
,
Hyoungmin So
,
Heekwon No
,
Taikjin Lee
,
Changdon Kee
소형 체공형 무인기 공력계수 추정 및 보정
Jihoon Kim
,
Am Cho
,
Heekwon No
,
Changdon Kee (Seoul National University)
,
Samok Gu (KARI)
4Hz GPS 수신기만을 이용한 소형체공형무인기 비행제어시스템 설계 및 비행시험
Am Cho
,
Jihoon Kim
,
Heekwon No
,
Changdon Kee (Seoul National University)
,
Samok Gu (KARI)
한빛호 차세대 항법 시스템 측정 능력 고도화 방안
Ghangho Kim
,
Taikjin Lee
,
Changdon Kee
,
Hyeongsang Lee
,
Seonghun Im
,
Yongan Im
고고도 사용자를 위한 DGNSS 보정치 생성 앙고리즘
Ho Yun
,
Byungwoon Park
,
Inmo Jang
,
Junesol Song
,
Changdon Kee (Seoul National University)
,
Gihun Lee (ADD)
NDGNSS 인프라 개선을 위한 한국형 지역보강시스템
Ho Yun
,
Byungwoon Park
,
Inmo Jang
,
Junesol Song
,
Changdon Kee
,
Deukjae Jo
,
Sanghyeon Park
,
Sanghyeon Seo
GPS(L1)/Galileo(E1/E5a) 다중 신호 통합 수신 소프트웨어 플랫폼 개발
Sanghoon Jeon
,
Hyoungmin So
,
Taikjin Lee
,
Seung-il Jeon
,
Chongwon Kim
,
Changdon Kee
,
Youngsu Cho
,
Wansik Choi
,
Sanguk Lee
,
Jaehun Kim
The Compact Network RTK method: An effective solution to reduce GNSS temporal and spatial decorrelation error
Byungwoon Park
,
Changdon Kee
Implementation of a Vector Tracking Loop Receiver for Pseudolite Navigation System
Hyoungmin So
,
Taikjin Lee
,
Sanghoon Jeon
,
Chongwon Kim
,
And Changdon Kee
“Solutions for Implementing Pseudolite Indoor Navigation System by Utilizing New Pulsing Scheme and RFID-based Ambiguity Searching Method
Taikjin Lee
,
Chongwon Kim
,
Sanghoon Jeon
,
Ghangho Kim
,
Hyungmin So
,
And Changdon Kee
저가의 마이크로폰을 이용한 효율적인 실시간 소리 위치 추적 시스템 개발
Ghangho Kim
,
Taikjin Lee
,
Sanghoon Jeon
,
Chongwon Kim
,
Changdon Kee
가우시안 합 필터를 이용한 반송파 위상 기반 수신기 자체 무결성 검사 기법
Ho Yun
,
Junesol Song
,
Youngsun Yun
,
Changdon Kee
“Carrier phase-based RAIM using a Gaussian sum filter
Ho Yun
,
Junesol Song
,
Changdon Kee
Use of a Vector-based Tracking Loop Receiver for Solving the Near-Far Problem in a Pseudolite Navigation System
Hyoungmin So
,
Taikjin Lee
,
Sanghoon Jeon
,
Chongwon Kim
,
Changdon Kee
,
Moonbeom Heo
Carrier Phase-based RAIM using a Gaussian Sum Filter
Ho Yun
AltBOC 변조 특성을 활용한 Galileo E5 신호 수신 소프트웨어 개발
Sanghoon Jeon
,
Hyoungmin So
,
Taikjin Lee
,
Ghangho Kim
,
Seung-il Jeon
,
Chongwon Kim
,
Changdon Kee
,
Sanguk Lee
,
Jaehun Kim
Extending Operational Area of Pseudolite Using Long Integration Time Data-less Pseudolites
Changdon Kee
,
Taikjin Lee
,
Hyoungmin So
DOI
Verification of a real-time attitude determination algorithm through development of 48-channel GPS attitude receiver hardware
Jaegyu Jang
,
Changdon Kee
DOI
Modified High-Resolution Correlator Technique for Short-Delayed Multipath Mitigation
Hyoungmin So
,
Ghangho Kim
,
Taikjin Lee
,
Sanghoon Jeon
,
Changdon Kee
DOI
해양교통시설측정선 '한빛호' 측정시스템 고도화 방안에 대한 연구
Changdon Kee
,
Taikjin Lee
,
Ghangho Kim
,
Yongan Lee
,
Hyeongsang Lee
,
Siuk Kim
,
Seonghun Im
GPS(L1)/Galileo(E1/E5a) 다중 신호 통합 수신 소프트웨어 플랫폼 개발
Sanghoon Jeon
,
Hyoungmin So
,
Taikjin Lee
,
Ghangho Kim
,
Seung-il Jeon
,
Chongwon Kim
,
Changdon Kee
,
Youngsu Cho
,
Wansik Choi
,
Sanguk Lee
,
Jaehun Kim
Enhanced SBAS Integration Method Using Combination of Multiple SBAS Corrections
Ho Yun
,
Doyoon Kim
,
Sanghoon Jeon
,
Byungwoon Park
,
Changdon Kee
DOI
UAV Gimbaled Camera 를 이용한 조난자 탐색 및 추적 알고리즘 연구
Donghwan Bae
,
Junesol Song
,
Changdon Kee
SBAS의 시스템별 특성 및 국내 이용가능성 분석
Doyoon Kim
,
Ho Yun
,
Changdon Kee
On-line Detection of Tracking Loss in Aviation GPS Receivers Using Frequency-lock Loops
Hyoungmin So
,
Sujin Choi
,
Sanghoon Jeon
,
Changdon Kee
DOI
Temporal and Spatial Decorrelation Error Reduction by a Compact Network RTK
Byungwoon Park
,
Changdon Kee
A Closed-Form Method for the Attitude Determination using GNSS Doppler Measurements
Byungwoon Park
,
Sanghoon Jeon
,
Changdon Kee
A Closed-Form Method for the Attitude Determination using GNSS Doppler Measurements
Byungwoon Park
,
Sanghoon Jeon
,
Changdon Kee
“ Efficient Ionospheric Model using Wavelet for Geomagnetic Storm
Kyoungho Sohn
,
Byungwoon Park
,
Changdon Kee
Galileo E1B 신호 소프트웨어 수신프로그램 개발
Sanghoon Jeon
,
Hyoungmin So
,
Ghangho Kim
,
Changdon Kee
,
Youngsu Cho
,
Wansik Choi
소형체공형 무인기용 저속 단일안테나 GPS 기반 비행제어시스템 설계 연구
Am Cho
,
Jihoon Kim
,
Changdon Kee (Seoul National University)
,
Seongho Jang
,
Samok Koo (KARI)
Efficient ionospheric model using wavelet for geomagnetic storm
Youngho Sohn
,
Ho Yun
,
Changdon Kee
Modified High Resolution Correlator Scheme for Improving the Performance of Short Delay Multipath Mitigation
Hyoungmin So
,
Ghangho Kim
,
Taikjin Lee
,
Sanghoon Jeon
,
Changdon Kee
The Development of Modularized Post Processing GPS Software Receiving Platform
Ghangho Kim
,
Hyoungmin So
,
Sanghoon Jeon
,
Changdon Kee
Real-time Target Localization Using a Gimbaled Camera for a Single-antenna GPS-guided UAV
Subong Sohn
,
Bhoram Lee
,
Jihoon Kim
,
Changdon Kee
DOI
Overcoming performance bottlenecks in using OpenMP on SMP clusters
Woo-Chul Jeun
,
Yang-Suk Kee
,
Soonhoi Ha
,
Changdon Kee
DOI
Matlab을 이용한 후처리 GPS(L1)/Galileo(E1) 통합 신호 수신 소프트웨어 플랫폼 개발
Sanghoon Jeon
,
Hyoungmin So
,
Ghangho Kim
,
Changdon Kee
Matlab을 이용한 후처리 GPS(L1)/Galileo(E1) 통합 신호 수신 소프트웨어 플랫폼 개발
Sanghoon Jeon
,
Hyoungmin So
,
Ghangho Kim
,
Changdon Kee
Design of Efficient Navigation Message Format for UAV Pseudolite Navigation System
Doyoon Kim
,
Byungwoon Park
,
Sanghyo Lee
,
Am Cho
,
Jihoon Kim
,
Changdon Kee
DOI
의사 위성과 무인 항공기를 이용한 한국형 대체 항법 시스템
Byungwoon Park
,
Doyoon Kim
,
Taikjin Lee
,
Changdon Kee
,
Boksoo Baek
,
Gihoon Lee
양방향 측위기법을 이용한 스마트 의사위성 항법시스템
Taikjin Lee
,
Hyoungmin So
,
Sanghoon Jeon
,
Ghangho Kim
,
Changdon Kee
SBAS의 시스템별 특성 및 국내 이용가능성 분석
Doyoon Kim
,
Ho Yun
,
Changdon Kee
Matlab을 이용한 후처리 GPS(L1)/Galileo(E1) 통합 신호 수신 소프트웨어 플랫폼 개발
Sanghoon Jeon
,
Hyoungmin So
,
Ghangho Kim
,
Changdon Kee
,
Youngsu Cho
,
Wansik Choi
Enhanced SBAS Integration Method Using Combination of Multiple SBAS Corrections
Ho Yun
,
Doyoon Kim
,
Sanghoon Jeon
,
Byungwoon Park
,
Changdon Kee
A New Modeling Scheme of Satellite Ephemeris and Clock Errors for Korean WADGPS Test Bed
Doyoon Kim
,
Ho Yun
,
Kyoungho Sohn
,
Changdon Kee
“Fully Automatic Taxiing, Takeoff and Landing of a UAV only with a Single-Antenna GPS Receiver
Am Cho
,
Jihoon Kim
,
Sanghyo Lee
,
Dongkeon Kim
,
Changdon Kee
A Gaussian Sum Filter Approach for DGNSS Integrity Monitoring
Youngsun Yun
,
Ho Yun
,
Doyoon Kim
,
Changdon Kee
DOI
Optimal Hatch Filter with an Adaptive Smoothing Window Width
Byungwoon Park
,
Kyoungho Sohn
,
Changdon Kee
DOI
Fully automatic taxiing, takeoff and landing of a UAV based on a single-antenna GNSS receiver
Am Cho
,
Jihoon Kim
,
Sanghyo Lee
,
Bosung Kim
,
Noha Park
,
Dongkeon Kim
,
Changdon Kee
Simulink 를 이용한 GNSS 소프트웨어 수신 플랫폼 모듈화 방안 연구
Hyoungmin So
,
Sanghoon Jeon
,
Ghangho Kim
,
Changdon Kee
,
Youngsu Cho
,
Wansik Choi
A Feasibility Study on a Regional Navigation Transceiver System
Byungwoon Park
,
Doyoon Kim
,
Taikjin Lee
,
Changdon Kee
,
Boksoo Paik
,
Kihoon Lee
DOI
A particle filter approach to DGNSS integrity monitoring: Consideration of non-Gaussian error distribution
Youngsun Yun
,
Doyoon Kim
,
Changdon Kee
DOI
A Guideline on Establishing DGPS Reference Station Requirements
Changdon Kee
,
Byungwoon Park
,
Jeonghan Kim
,
Clevel
,
A.
,
Parsons
,
M.
,
Wolfe
,
D.
DOI
무인항공기의 공력계수 추정 및 보정
Jihoon Kim
,
Am Cho
,
Sanghyo Lee
,
Changdon Kee
양방향 의사위성을 이용한 스마트 의사위성 배열 시스템
Tailkin Lee
,
Hyoungmin So
,
Ghangho Kim
,
Changdon Kee
비정규 오차분포를 고려한 가우시산 합 필터를 이용한 DGNSS 무결성 감시 알고리즘
Youngsun Yun
,
Ho Yun
,
Doyoon Kim
,
Changdon Kee
무인항공기의 안정계소 및 조정계수 추정 방법
Jihoon Kim
,
Am Cho
,
Sanghyo Lee
,
Changdon Kee
단일안테나 GPS 수신기를 이용한 무인항공기의 자동이착륙 및 지상활주
Am Cho
,
Jihoon Kim
,
Sanghyo Lee
,
Bosung Kim
,
Noha Park
,
Dongkeon Kim
,
Changdon Kee
Modeling and Estimation of Satellite-Induced Errors for GNSS Augmentation in Korean Region
Doyoon Kim
,
Kyoungho Sohn
,
And Changdon Kee
GPS-RTK와 single antenna axis를 이용한 모형차량의 자동제어
Sujin Choi
,
Jihoon Kim
,
Am Cho
,
Byungwoon Park
,
Bosung Kim
,
Changdon Kee
A Closed-form Method for the Attitude Determination Using GNSS Doppler Measurements
Byungwoon Park
,
Sanghoon Jeon
,
Changdon Kee
Fully Automatic Taxiing, Takeoff and Landing of a UAV using a Single-Antenna GPS Receiver only
Am Cho
,
Jihoon Kim
,
Sanghyo Lee
,
Sujin Choi
,
Boram Lee
,
Bosung Kim
,
Noha Park
,
Dongkeon Kim
,
Changdon Kee
Smart Pseudolite Array System Using Two-way Pseudolites
Taikjin Lee
,
Hyoungmin So
,
Ghangho Kim
,
Changdon Kee
A New GNSS Signal Acquisition Algorithm Based on Cross-correlation Sequence with Reduced Signal-Receiving Time
Hyoungmin So
,
Haeyoung Jun
,
Changdon Kee
고효율 GPS-RTK 보정데이터에 기반한 정밀위치 결정
Jeonghan Kim
,
Taeik Kang
,
Changdon Kee
,
Byungwoon Park
Fully Automatic Taxiing, Takeoff and Landing of a UAV only with a Single-Antenna GPS Receiver
Am Cho
,
Jihoon Kim
,
Sanghyo Lee
,
Sujin Choi
,
Boram Lee
,
Bosung Kim
,
Noha Park
,
Dongkeon Kim
,
Changdon Kee
Proposal of Navigation Message Format for UAV Pseudolite Navigation System
Doyoon Kim
,
Youngsun Yun
,
Byungwoon Park
,
Am Cho
,
Sanghyo Lee
,
Jihoon Kim
,
Changdon Kee
Efficient Ambiguity Search Technique Using Separated Decision Variables
Changdon Kee
,
Doyoon Kim Jaegyu Jang
DOI
“GNSS Receiver Tracking Loss and Cycle Slip Detection Using Frequency Lock Loop Acceleration Rate Estimation
Taehwan Kim
,
Hyungmin So
,
Changdon Kee
단일안테나 GPS 수신기와 Airspeed 센서를 갖춘 무인항공기를 이용한 바람 추정
Am Cho
,
Jihoon Kim
,
Sanghyo Lee
,
Changdon Kee
UAV 의사위성 항법 시스템의 항법 메시지 형식 제안
Doyoon Kim
,
Byungwoon Park
,
Sanghyo Lee
,
Am Cho
,
Jihoon Kim
,
Changdon Kee
The effect of 2D & 3D ionospheric model in interfrequency bias estimation
Gyeongho Son
,
Doyoon Kim
,
Changdon Kee
,
Hyeonho No
,
Richard Langley
SBAS Signal Synchronization
Gangho Kim
,
Doyoon Kim
,
Taikjin Lee
,
Changdon Kee
A Feasibility Study on the Regional Navigation Transceiver System Using a Transceiver Position Estimation Algorithm
Byungwoon Park
,
Doyoon Kim
,
Taikjin Lee
,
Changdon Kee
A Fault Detection and Exclusion Algorithm using Particle Filters for Non-Gaussian GNSS Measurement Noise
Youngsun Yun
,
Doyoon Kim
,
Changdon Kee
위성항법시스템(GNSS)의 현황과 전망
Changdon Kee
Wind Estimation and Airspeed Calibration Using the UAV with a Single-Antenna GNSS Receiver and Airspeed Sensor
Am Cho
,
Jihoon Kim
,
Sanghyo Lee
,
Dongkeon Kim
,
And Changdon Kee
Real-Time Target Localization Using a Gimbaled Camera for a Single-Antenna GPS-Based UAV
S-B. Shon
,
Bhoram Lee
,
Jeonghan Kim
,
Changdon Kee
Fully Automatic Control from Takeoff to Landing of a UAV Based on a Single-Antenna GPS Receiver
Sanghyo Lee
,
Am Cho
,
Jihoon Kim
,
And Changdon Kee
Development and Preliminary Test Results of Korean WADGPS Test Bed Using NDGPS Infrastructure in Korea
D. Kim
,
Youngsun Yun
,
B. Sungmin Park
,
Jeon
,
Y. Sohn
,
Changdon Kee
Detecting RFI Through Integrity Monitoring at a DGPS Reference Station
Youngsun Yun
,
Changdon Kee
,
J. Rife
,
M. Luo
,
S. Pullen
,
P. Enge
DOI
A New Three Dimensional Signal Search & Acquisition Algorithm Based on Cross-correlation Sequence with 0.1 Seconds’ Signal Receiving Time
Hyoungmin So
,
Haeyoung Jun
,
And Changdon Kee
A Feasibility Study on the Regional Navigation Transceiver System Using a Transceiver Position Estimation Algorithm
Byungwoon Park
,
Changdon Kee
,
B-S. Paik
,
K-H. Lee
GPS/의사위성의 통합 항법에 대한 응용 연구
Taikjin Lee
,
Ghangho Kim
,
Hyoungmin So
,
Changdon Kee
,
Gwanghyeon No
,
Gideok Lee
RRC Unnecessary for DGPS Messages
Byungwoon Park
,
Changdon Kee
,
Jeonghan Kim
,
Clevel
,
A.
,
Parsons
,
M.
,
Wolfe
,
D.
,
Kalafus
,
R.
DOI
Enhanced method for single-antenna GPS-based attitude determination
Sungmin Park
,
Changdon Kee
DOI
High Accuracy Pseudolite-based Navigation System: Compensating for Right-H Circularly Polarized Effect
Haeyoung Jun
,
Changdon Kee
DOI
의사위성을 이용한 비행실험
Taikjin Lee
,
Ghangho Kim
,
Hyoungmin So
,
Changdon Kee
Verification of a Real-time Attitude Determination Algorithm Through Development of 48 Channel GPS Attitude Receiver Hardware
Jaegyu Jang
,
Changdon Kee
Flight Test of Attitude Determination System using Multiple GPS Antennae
Jaegyu Jang
,
Changdon Kee
DOI
A New Technology for GNSS Signal Fast Acquisition within Three Seconds, Applicable to Current GNSS Receivers
Haeyoung Jun
,
Hyoungmin So
,
Changdon Kee
군의 효율적인 작전 수행을 위한 대체 항법 구성과 의사위성의 최적 배치에 대한 연구
Byungwoon Park
,
Ghangho Kim
,
Taikjin Lee
,
Changdon Kee
,
Boksoo Baek
,
Gihoon Lee
,
Sanghyun Lee
,
Seongjun Choi
Flight Test using Pseudolite Navigation System
Taikjin Lee
,
Changdon Kee
Development of Attitude Constraints for Real-time Attitude Determination System using GPS carrier phase
Jaegyu Jang
,
Changdon Kee
DOI
Applications of GPS/Pseudolite Navigation System
Taikjin Lee
,
Changdon Kee
한국형 지역 위성 통신항법시스템의 위성 궤도 설계에 관한 연구
Sanghyun Lee
,
Byungwoon Park
,
Doyoon Kim
,
Changdon Kee
,
Boksoo Baek
,
Gihoon Lee
의사위성과 무인항공기를 이용한 한국형 대체 항법 시스템 구성에 관한 연구
Byungwoon Park
,
Ghangho Kim
,
Taikjin Lee
,
Changdon Kee
,
Boksoo Baek
,
Gihoon Lee
,
Sanghyun Lee
,
Seongjun Choi
비동기 의사위성을 이용한 GPS 보강 시스템
Taikjin Lee
,
Changdon Kee
Optimal Hatch Filter With a Flexible Smoothing Window Width
Byungwoon Park
,
Changdon Kee
Flight Test using Pseudolite Navigation System
Taikjin Lee
,
Changdon Kee
한국형 지역 위성 통신항법시스템의 위성 궤도설계에 관한 연구
Sanghyun Lee
,
Byungwoon Park
,
Doyoon Kim
,
Changdon Kee
Detecting RFI Through Integrity Monitoring at a DGPS Reference Station
Youngsun Yun
,
Changdon Kee
,
J. Rife
,
M. Luo
,
S. Pullen
,
P. Enge
Performance Analysis of Korean WADGPS Algorithms with Korean NDGPS Data
Youngsun Yun
,
D. Kim
,
C. Pyung
,
Changdon Kee
DOI
Performance Enhancement of Attitude Determination System by Combining Single and Multiple Antennas
Jaegyu Jang
,
Changdon Kee
DGPS 보정치 변화율에 대한 새로운 제안
Byungwoon Park
,
Jeonghan Kim
,
Sanghoon Jeon
,
Changdon Kee
Efficient Attitude Determination Using GPS Multiple antennas; Geometrical Concept
Changdon Kee
,
Jaegyu Jang
,
Youngho Sohn
DOI
Modified Tomographic Estimation of the Ionosphere using the set of adequate bases
Youngho Sohn
,
Changdon Kee
Integer Ambiguity Search Technique Using Separated Gaussian Variables
Doyoon Kim
,
Jaegyu Jang
,
Changdon Kee
비동기 의사위성을 이용한 GPS 보강 시스템
Taikjin Lee
,
Haeyoung Jun
,
Changdon Kee
무인항공기의 지상활주 모델링
Jihoon Kim
,
Changdon Kee
NDGPS 기준국 데이터를 이용한 한국형 WADGPS 알고리즘의 성능 분석
Youngsun Yun
,
Doyoon Kim
,
Chulsu Pyeong
,
Changdon Kee
Integer Ambiguity Search Technique Using Separated Gaussian Variables
Doyoon Kim
,
Jaegyu Jang
,
Changdon Kee
DOI
Automatic Control of Unmanned Aircrafts Using a Single-Antenna GPS Receiver
Sanghyo Lee
,
Jihoon Kim
,
Am Cho
,
Heunggyo Cheong
,
Changdon Kee
The Need for Range Rate Correctionsin DGPS Correction Messages
Byungwoon Park
,
Jeonghan Kim
,
Sanghoon Jun
,
Changdon Kee
,
And Kalafus R.
RTK-GPS correction generation technique for low-rate data-link
Changdon Kee
,
Jeonghan Kim
DOI
Right Hand Circularly Polarized (RHCP) Effects on the measurements and solutions of the Pseudolite-based Indoor Navigation Systems
Haeyoung Jun
Performance Enhancement of Attitude Determination System by Combining Single and Multiple Antennas
Jaegyu Jang
,
Sanghyo Lee and Changdon Kee
Performance Analysis of Korean WADGPS Algorithms with Korean NDGPS Data
Youngsun Yun
,
Doyoon Kim
,
Chulsu Pyeong
,
Changdon Kee
,
And J. Park
Navigation System using Pseudolites
Taikjin Lee
,
Haeyoung Jun
,
Doohee Yun
,
Changdon Kee
Developing an Automatic Control System of Unmanned Aircrafts with a Single-antenna GPS Receiver
Sanghyo Lee
,
Jihoon Kim
,
Am Cho
,
Heunggyo Cheong
,
Changdon Kee
Budget Analysis of the Minimum Size of correction message and baudrate for USCG
Byungwoon Park
,
Jeonghan Kim
,
And Changdon Kee.
Budget Analysis and Realization of Precise RTK-GPS Via Compact Correction Messages Applied to Commercial GPS Receivers
Jeonghan Kim
,
Byungwoon Park
,
Changdon Kee
,
Cleveland A.
,
Parsons M.
,
And Wolfe D.
Modified Tomographic Estimation of the Ionosphere using Fewer Coefficients
Youngho Sohn
,
Changdon Kee
DOI
분리된 가우시안 판단변수를 이용한 미지정수 검색기법
Doyoon Kim
,
Jaegyu Jang
,
Changdon Kee
Line-of-Sight 단위벡터 오차가 의사위성 항법시스템에 미치는 영향 분석
Changdon Kee
,
Hyoungmin So
,
Jeonghan Kim
,
Haeyoung Jun
,
Per Enge
,
Sam Pullen
Effect of the Error in Line of Sight Unit Vector on the Accuracy of GPS Psuedolite Navigation System
Changdon Kee
,
Jeonghan Kim
,
Hyoungmin So
,
Haeyoung Jun
,
Bradford Parkinson
DOI
Comparative Study between GBAS Conventional Aircraft Precision Approach Guidance System
Changdon Kee
,
Sungmin Park
,
Youngsun Yun
DOI
Test result of RTK-GNSS using Compact RTK Correction messages combined with NTRIP
Jeonghan Kim
,
Sanghoon Jeon
,
Changdon Kee
PRC Generation in Time-Latency: IS RRC Still Required Even If S/A Has Been Turned Off?
Changdon Kee
,
Byungwoon Park
,
Jeonghan Kim
,
Seongjoon Cho
Effect of the Error in the Line-of-Sight Unit Vector on Pseudolite-based Positioning Systems
Changdon Kee
,
Hyoungmin So
,
Junghan Kim
,
Haeyoung Jun
,
Per Enge
,
And Sam Pullen
아시아의 WADGPS 상호 운용성을 위한 해법 : 분산형 WADGPS
Doyoon Kim
,
Changdon Kee
기하학적 접근법을 이용한 단일 epoch 자세 결정법
Jaegyu Jang
,
Youngho Sohn
,
Changdon Kee
단일 안테나 GPS 수신기를 이용한 무인항공기의 자동 제어
Sanghyo Lee
,
Jihoon Kim
,
Heungkyo Jeong
,
Am Cho
,
Changdon Kee
Solution for the Interoperability of Asian WADGPS Systems: Decentralized WADGPS
Doyoon Kim
,
Changdon Kee
Precise Calibration Method of Pseudolite Positions in Indoor Navigation Systems
Changdon Kee
,
Doohee Yun
,
Haeyoung Jun
DOI
Instantaneous Attitude Determination using Geometrical Approach: SNUGLAD
Changdon Kee
,
Jaegyu Jang
,
Youngho Sohn
A Robust Longitudinal Landing Controller to Datalink Time Delay
Sanghyo Lee
,
Rhee
,
I.
,
Changdon Kee
,
Koo
,
H.
Simulation-based Performance Analysis of SBAS in Korea: Accuracy & Availability
Changdon Kee
,
Youngsun Yun
,
Doyoon Kim
Performance Verification of GBAS through ILS Inspection Procedure
Changdon Kee
,
Sungmin Park
,
Youngsun Yun
,
Park
,
And Hwang
,
H.
Indoor Navigation System using Asynchronous Pseudolites
Changdon Kee
,
Haeyoung Jun
,
Doohee Yun
DOI
Advanced Tomographic Estimation of the Ionosphere Using Fewer Measurement
Changdon Kee
,
Youngho Sohn
A New Approach for Fast and Reliable Ambiguity Search Technique
Changdon Kee
,
Doyoon Kim
,
Jaegyu Jang
“Flight Test Results of UAV Automatic Control Using a Single-Antenna GPS Receiver
Sanghyo Lee
,
Taikjin Lee
,
Sungmin Park
,
Changdon Kee
Test of GBAS Integrity Monitoring System using GPS Simulator
Youngsun Yun
,
Sungmin Park
,
Changdon Kee
DOI
Study on the Various PRC Filtering Techniques and the Effect of the Latency
Byungwoon Park
,
Jeonghan Kim
,
Changdon Kee
의사거리 보정치 생성과 시간지연 시 DGPS 성능 변화에 대한 연구
Byungwoon Park
,
Jeonghan Kim
,
Changdon Kee
Efficient Attitude Determination Algorithm using Geometrical Concept: SNUGLAD
Changdon Kee
,
Jaegyu Jang
,
Youngho Sohn
저속 데이터 통신 환경에 적합한 효율적인 RTK-GPS 고정밀 보정정보 생성 알고리즘
Jeonghan Kim
,
Changdon Kee
단일 안테나 GPS 수신기를 이용한 무인항공기의 자세추정
Sanghyo Lee
,
Taikjin Lee
,
Sungmin Park
,
Changdon Kee
기하학적 접근을 통한 효율적 자세결정법
Jaegyu Jang
,
Changdon Kee
Test of GBAS Integrity Monitoring System using GPS Simulator
Youngsun Yun
,
Sungmin Park
,
Changdon Kee
GBAS와 기존 항공기 정밀 접근 유도시스템의 성능 비교
Sungmin Park
,
Youngsun Yun
,
Changdon Kee
Development and Performance Analysis of Korean WADGPS Positioning Algorithm
Doyoon Kim
,
Changdon Kee
Comparative Study between GBAS and existing Aircraft Precision Approach Guidance System
Sungmin Park
,
Youngsun Yun
,
Changdon Kee
Efficient Transmission Technique of Compact RTK Correction Messages for Low-rate RTK Data-link
Changdon Kee
,
Jeonghan Kim
DGPS 측정치 무결성 감시 시스템 구현 및 시험
Youngsun Yun
,
Sungmin Park
,
Changdon Kee
“Laboratory and Field Test of Indoor Navigation System using Asynchronous Pseudolites
Haeyoung Jun
,
Doohee Yun
,
And Changdon Kee
GBAS(Ground Based Augmentation System) 시스템 개발 및 시험 평가
Sungmin Park
,
Youngsun Yun
,
Changdon Kee
Extending Coverage of DGPS by Considering Atmospheric Models Corrections
Changdon Kee
,
Doohee Yun
DOI
실시간 정밀위치측정을 위한 새로운 RTK-GPS 보정데이터 형식 개발
Jeonghan Kim
,
Changdon Kee
,
Jaesong Lee
,
Geunoo Yang
,
Sangcheol Yoon
UAV Attitude Estimation Using a Single-Antenna GPS Receiver
Sanghyo Lee
,
Taikjin Lee
,
Sungmin Park
,
Changdon Kee
DGPS 측정치 무결성 감시 시스템 구현
Youngsun Yun
,
Sungmin Park
,
Changdon Kee
Autonomous Navigation and Control of Miniature Vehicle using Indoor Navigation System
Changdon Kee
,
Doohee Yun
,
Haeyoung Jun
A Proposal of New Correction Data Format for Real-time Kinematic GPS Positioning
Jeonghan Kim
,
Changdon Kee
근거리 오차 보정 시스템의 성능 평가
Sungmin Park
,
Jaegyu Jang
,
Youngsun Yun
,
Changdon Kee
,
Hyeongtaek Park
,
Hyeongman Lee
,
Huiseok Lee
,
Yongbeom Jeong
RTCM SC-104와 SARPs 프로토콜 비교 연구
Youngsun Yun
,
Sungmin Park
,
Changdon Kee
Robust and Practical Indoor Navigation System and Its Application to Automatic Control of Miniature Vehicle
Doohee Yun
,
Haeyoung Jun
,
Changdon Kee
Performance Evaluation For Ground Based Augmentation System (GBAS)
Changdon Kee
Performance Evaluation For Ground Based Augmentation System (GBAS)
Changdon Kee
GPS를 이용한 무인항공기의 비행실험
Sanghyo Lee
,
Youngsu Cho
,
Sungmin Park
,
Jeonghan Kim
,
Changdon Kee
,
Igi Ahn
Concept and Experimental Results of Pseudolite-based Indoor Navigation System
Changdon Kee
,
Haeyoung Jun
,
Doohee Yun
Centimeter-Accuracy Indoor Navigation
Changdon Kee
,
Yun
,
D.
,
Jun
,
H.
,
Parkinson
,
B.
,
Pullen
,
S.
,
Lagenstein
,
T.
DOI
CDGPS를 이용한 무인항공기 정밀 위치측정
Jeonghan Kim
,
Sanghyo Lee
,
Youngsu Cho
,
Taikjin Lee
,
Changdon Kee
,
Igi Ahn
,
Cheolho Im
A Proposal of New Correction Data Format for Real-time Kinematic GPS Positioning
Jeonghan Kim
,
Changdon Kee
실시간 보정위성항법을 이용한 무인항공기 항법시스템 개발
Youngsu Cho
,
Sanghyo Lee
,
Sungmin Park
,
Jeonghan Kim
,
Changdon Kee
,
Igi Ahn
Tecnologie GPS e Pseudolite per rilievi al chiuso
Changdon Kee
DOI
우주에서의 GPS 활용
Changdon Kee
,
Haeyoung Jun
,
Gyeongho Son
CDGPS를 이용한 무인비행체 정밀 위치 측정
Jeonghan Kim
,
Sanghyo Lee
,
Changdon Kee
Laboratory and Field Test of Indoor Navigation System using Asynchronous Pseudolites
Changdon Kee
,
Haeyoung Jun
,
Doohee Yun
,
Byunyeon Kim
,
Youngback Kim
,
Bradford W. Parkinson
,
Thomas Langenstein
,
Sam Pullen
,
Sang-Hyun Suh
,
Woo-Seong Shim
GPS Indoor Navigation System
Changdon Kee
DOI
무선 인터넷에 기반한 실시간 DGPS 성능평가
SeonJeong Choi
,
Jeonghan Kim
,
Sungmin Park
,
Doyoon Kim Youngsun Yun
,
Youngsu Cho
,
Changdon Kee
LSAST를 이용한 실시간 자세결정법 연구
Jaegyu Jang
,
Changdon Kee
자율항법차량 시스템식별 및 추측항법을 이용한 궤적추종 제어
Dongwon Jeong
,
Gwanyeong Moon
,
Seungyong Hyeong
,
Yudan Kim
,
Changdon Kee
실내항법시스템을 이용한 모형차량 자동 제어 시스템 개발
Doohee Yun
,
Haeyoung Jun
,
Doyoon Kim
,
Changdon Kee
무선 인터넷에 기반한 실시간 DGPS 성능평가
SeonJeong Choi
,
Jeonghan Kim
,
Sungmin Park
,
Doyoon Kim Youngsun Yun
,
Youngsu Cho
,
Taeho Choi
,
Changdon Kee
Suggestions of a Substantial Alternative to Implement Asian WADGPS Network : Decentralized WADGPS
Changdon Kee
,
Doyoon Kim
,
Chulsu Pyeong
LSAST를 이용한 실시간 자세결정법 연구
Jaegyu Jang
,
Changdon Kee
Development and Flight Test of Aircraft Landing System Using DGPS
Sungmin Park
,
Jaegyu Jang. Changdon Kee
,
Lee
,
C.
실시간 DGPS를 이용한 스키어 교육용 소프트웨어 개발
Youngsun Yun
,
Doyoon Kim
,
Youngsu Cho
,
SeonJeong Choi
,
Sanghyo Lee
,
Jaegyu Jang
,
Kwanghoon Han
,
Sungmin Park
,
Changdon Kee
DGPS를 이용한 스키어(skier) 교육용 소프트웨어 개발
Youngsun Yun
,
Doyoon Kim
,
Youngsu Cho
,
SeonJeong Choi
,
Sanghyo Lee
,
Jaegyu Jang
,
Kwanghoon Han
,
Sungmin Park
,
Changdon Kee
Development of Indoor Navigation System using Asynchronous Pseudolites
Changdon Kee
,
Haeyoung Jun
,
Doohee Yun
,
Byungyeon Kim
,
Youngbaek Kim
,
Bradford W. Parkinson
,
Thomas Langenstein
,
Sam Pullen and JungTaek Lee
의사위성을 이용한 정밀 실내 항법 시스템 개발
Haeyoung Jun
,
Doohee Yun
,
Changdon Kee
의사위성을 이용한 실시간 실내 이동체 외치 파악 시스템 개발
Doohee Yun
,
Haeyoung Jun
,
Changdon Kee
비동기 의사위성 반송파 위상을 이용한 실시간 실내 항법 시스템 개발
Doohee Yun
,
Haeyoung Jun
,
Changdon Kee
보정위성항법을 이용한 항공기 착륙시스템 개발
Sungmin Park
,
Deokho Hwang
,
Jaegyu Jang
,
Changdon Kee
,
Changhyo Lee
전리층 지연 및 대류층 지연 모델을 이용한 실시간 보정위성항법시스템(SNUDGPS) 개발
Doohee Yun
,
Changdon Kee
,
Yudan Kim
Geometric Descent Algorithms for Attitude Determination Using the Global Positioning System
Park
,
F. C.
,
Kim J.
,
Changdon Kee
DOI
의사위성을 이용한 정밀 실내 항법 시스템 개발
Haeyoung Jun
,
Doohee Yun
,
Changdon Kee
실시간 DGPS를 이용한 헬리콥터 착륙시스템 개발
Sungmin Park
,
Jeonghan Kim
,
Deokho Hwang
,
Jaegyu Jang
,
Changdon Kee
,
Hyeongtaek Park
,
Hongman Park
,
Changhyo Lee
실내항법시스템을 위한 의사위성 정밀 위치 측정 기법에 관한 연구
Doohee Yun
,
Haeyoung Jun
,
Changdon Kee
Real-time DGPS를 이용한 항공기 착륙시스템 개발 및 비행실험
Sungmin Park
,
Jeonghan Kim
,
Deokho Hwang
,
Jaegyu Jang
,
Changdon Kee
,
Taeyung Oh
,
Hyeongtaek Park
,
Hongman Park
,
Changhyo Lee
전리층 지연 및 대류층 지연모델을 이용한 실시간 보정위성항법시스템(SNUDGPS) 개발
Doohee Yun
,
Changdon Kee
분산형 광역보정위성항법 설계 및 구현
Chulsu Pyeong
,
Changdon Kee
실시간 DGPS를 이용한 헬리콥터 착륙 시스템 개발
Sungmin Park
,
Jeonghan Kim
,
Deokho Hwang
,
Jaegyu Jang
,
Changdon Kee
,
Hyeongtaek Park
,
Hongman Park
,
Changhyo Lee
GPS를 이용한 스키어(skier) 교육용 소프트웨어 개발
Sanghyo Lee
,
Jaegyu Jang
,
Kwanghoon Han
,
Youngho Sohn
,
Deokho Hwang
,
Sungmin Park
,
Changdon Kee
Flight Test of DGPS-based Helicopter Landing System and Cockpit Display
Changdon Kee
,
Sungmin Park
,
Jeonghan Kim
,
Deokho Hwang
,
Jaegyu Jang
,
Hyeongtaek Park
,
Hongman Park
,
Changhyo Lee
A Solution of a Natural way to Implement WADGPS in East Asia : Decentralized WADGPS
Chulsu Pyeong
,
Changdon Kee
A Natural Way to Implement WADGPS in East-Asia: Decentralized WADGPS
Changdon Kee
,
Chulsu Pyeong
Flight Test of Helicopter Landing System Using Real-Time DGPS
Changdon Kee
,
Sungmin Park
,
Jeonghan Kim
,
Deokho Hwang
,
Jaegyu Jang
,
Hyeongtaek Park
,
Hongman Park
,
Changhyo Lee
Development of Real-time SNUDGPS via Ionospheric and Tropospheric Corrections
Changdon Kee
,
Doohee Yun.
A Solution of Natural Way to Implement WADGPS in East-Asia: Decentralized WADGPS
Changdon Kee
,
Chulsu Pyeong
GPS를 이용한 항공기 이착륙시스템
Changdon Kee
CDGPS를 이용한 도깨비 도로의 정밀 측위
Changdon Kee
,
Jeonghan Kim
헬리콥터의 비행실험을 통한 실시간 DGPS 성능 평가
Sungmin Park
,
Myungkyu Kim
,
Deokho Hwang
,
Jaegyu Jang
,
Changdon Kee
,
Changhyo Lee
,
Wooyeong Lee
,
Yeonghyo Joo
,
Dongyeong Ahn
,
Yeongho Lee
,
Geunhae Park
,
Taehyeon Jang
,
Sangyeol Shin
,
Seokcheol Han
위성항법시스템(GPS)의 항공 응용
Changdon Kee
GPS를 이용한 도깨비 도로의 정밀 측위
Jeonghan Kim
,
Deokho Hwang
,
Haeyoung Jun
,
Sungmin Park
,
Changdon Kee
Single-frequency Differential GPS Accuracy Improvement via Local Area Ionospheric Time Delay model Development
Doohee Yun
,
Changdon Kee
GPS 반송파를 이용한 정밀 측위
Jeonghan Kim
,
Changdon Kee
헬리콥터 비행시험을 통한 DGPS 성능평가
Jeonghan Kim
,
Changdon Kee
,
Jaesik Im
,
Yongyun Kim
헬리콥터를 이용한 실시간 DGPS 비행실험
Myungkyu Kim
,
Sungmin Park
,
Deokho Hwang
,
Changdon Kee
,
Changhyo Lee
,
Wooyeong Lee
,
Dongyeong Ahn
,
Yeonghyo Joo
,
Jonghwa Kim
헬리콥터를 이용한 실시간 DGPS 비행실험
Myungkyu Kim
,
Sungmin Park
,
Deokho Hwang
,
Changdon Kee
,
Changhyo Lee
,
Wooyeong Lee
,
Dongyeong Ahn
,
Yeonghyo Joo
,
Jonghwa Kim
다목적 실용위성의 원격측정 성능향상을 위한 보정위성항법 기술에 관한 연구
Uengsoo Kim
,
Changdon Kee
가중치행렬을 이용한 GPS무결성 검증기법 연구
Suheok Lee
,
Changdon Kee
가중치행렬을 이용한 GPS무결성 검증기법 연구
Suheok Lee
,
Changdon Kee
GPS 반송파 위상을 이용한 동적 정밀 측위
Jeonghan Kim
,
Changdon Kee
GPS 반송파 위상을 이용한 동적 정밀 측위
Deokho Hwang
,
Chulsu Pyeong
,
Haeyoung Jun
,
Sungmin Park
,
Jeonghan Kim
,
Changdon Kee
칼만필터를 이용한 자세결정에 관한 연구
Changdon Kee
,
Dongho Shin
Performance Analysis of Wide Area Differential GPS (WADGPS) in East-Asia
Changdon Kee
,
Dongho Shin.
Performance Analysis of Wide Area Differential GPS (Wadgps) in East-Asia
Changdon Kee
,
Shin
,
D.
,
Pyong
,
C.
DOI
헬리콥터 비행시험을 통한 DGPS 성능평가
Jeonghan Kim
,
Changdon Kee
,
Jaesik Im
다목적 실용위성의 원격측정 성능향상을 위한 보정위성항법 기술에 관한 연구
Uengsoo Kim
,
Changdon Kee
한국형 광역보정위성항법 개발에 관한 연구
Changdon Kee
,
Dongho Shin
헬리콥터 공중 비행 궤적 생성을 통한 DGPS 성능 평가
Jaesik Im
,
Yongyun Kim
,
Jeonghan Kim
,
Changdon Kee
한국에서의 광역보정위성항법 적용에 관한 연구
Dongho Shin
,
Changdon Kee
한국에서의 광역보정위성항법 적용에 관한 연구
Dongho Shin
,
Changdon Kee
위성항법(GPS)을 이용한 항공기 자동착륙 시뮬레이션
Dohee Yun
,
Changdon Kee
위성항법(GPS)을 이용한 항공기 자동착륙 시뮬레이션
Doohee Yun
,
Changdon Kee
Wide Area Differential GPS (WADGPS) in East Asia
Changdon Kee
,
Dongho Shin.
동아시아를 포괄하는 광역보정위성항법 알고리즘 개발에 관한 연구
Dongho Shin
,
Jeonghan Kim
,
Changdon Kee
단일주파수 및 보정위성항법 사용자들을 위한 한국형 전리층 지연모델 개발
Doohee Yun
,
Myungkyu Kim
,
Changdon Kee
Development of Local Ionospheric Time Delay Model for Single-frequency DGPS Users
Changdon Kee
,
Doohee Yun.
Algorithms for Crossover Point Determination
Lo S.
,
Changdon Kee
,
Enge P.
DOI
GPS 수신기를 이용한 전리층 시간지연측정 및 L1/L2 오차의 추정
Doohee Yun
,
Changdon Kee
Algorithms and Implementation of Wide Area Differential GPS
Changdon Kee
,
Parkinson
,
B. W.
위성항법시스템(GPS) 기술동향
Changdon Kee
Quality Control Algorithms on WAAS Wide-Area Reference Stations
Changdon Kee
,
Todd Walter
,
Per Enge
,
Bradford Parkinson
DOI
Estimation of Multipath Error in GPS Pseudorange Measurements
Breivik
,
K.
,
Forssel
,
B.
,
Changdon Kee
,
Enge P.
,
Walter Told.
DOI
Effect of Error in Unit Vector on DGPS Positioning Accuracy
Changdon Kee
,
Parkinson
,
B. W.
Comparison of Master Station User Algorithms for Wide-Area Augmentation System
Changdon Kee
,
Walter Told
,
Chao Y
,
Tsa
,
Y.
,
Enge P.
,
Bradford Parkinson
DOI
미래의 항법장치: 광역위성 항법장치(WAAS)
Changdon Kee
Wide Area Differential GPS
Changdon Kee
,
Axalrad
,
P.
,
Parkinson
,
B. W.
Wide Area Augmentation of the Global Positioning System
Enge P
,
Walter T
,
Pullen S
,
Changdon Kee
,
Chao Y
,
Tsai Y.
DOI
Quality Control Algorithms on Wide-area Reference Station for WAAS
Changdon Kee
,
Walter
,
T.
,
Enge
,
P.
,
Parkinson
,
B. W.
GPS Satellite Ephemeris Error Estimation using National Satellite Testbed (NSTB) Data
Tsai
,
Y. J.
,
Chao
,
Y. C.
,
Walter
,
T.
,
Changdon Kee
,
Enge
,
P.
,
Powell
,
D.
,
Parkinson
,
B. W.
Generation of Ionospheric Error and Confidence Estimates for WAAS
Chao
,
Y. C.
,
Tsai
,
Y. J.
,
Evans
,
J.
,
Barrows
,
A.
,
Lawrence
,
Walter
,
T.
,
Changdon Kee
,
Enge
,
P.
,
Powell
,
D.
,
Parkinson
,
B. W.
Future Satellite Navigation System: Wide-area Augmentation System (WAAS)
Changdon Kee
,
Lawrence
,
Chao
,
Y. C.
,
Tsai
,
Y. J.
,
Evans
,
J.
,
Barrows
,
A.
,
Walter
,
T.
,
Powell
,
D.
,
Enge
,
P.
,
Parkinson
,
B. W.
Detection and Estimation of Multipath Error in GPS Pseudorange Measurements using Signal-To-Noise Ratio in a Stationary Single-Frequency Receiver
Breivik
,
Forssel
,
B.
,
Changdon Kee
,
Enge
,
P.
,
Walter
,
T.
Wide Area Differential GPS (WADGPS) as a Future Navigation System in the United States
Changdon Kee
,
Parkinson
,
B. W.
DOI
Validation of the RTCA Message Format for WAAS
Tsai
,
Y. J.
,
Enge
,
P.
,
Chao
,
Y. C.
,
Walter
,
T.
,
Changdon Kee
,
Evans
,
J.
,
Barrows
,
A.
,
Powell
,
D.
,
Parkinson
,
B. W.
An Algorithm for Inter-frequency Bias Calibration and Application to WAAS Ionosphere Modeling
Yi-Chung Chao
,
Yeou-Jyh Tsai
,
Todd Walter
,
Changdon Kee
,
Per Enge
,
Brad Parkinson
Comparison of Full Vector and Common View WAAS Algorithms
Changdon Kee
,
Walter
,
T.
,
Chao
,
Y. C.
,
Tsai
,
Y. J.
,
Evans
,
J.
,
Powell
,
D.
,
Enge
,
P.
,
Parkinson
,
B. W.
Real-time Flight Test Result of Wide-Area Differential GPS (WADGPS)
Changdon Kee
,
Walter
,
T.
,
Chao
,
Y. C.
,
Tsai
,
Y. J.
,
Evans
,
J.
,
Powell
,
D.
,
Enge
,
P.
,
Parkinson
,
B. W.
Real-time Flight Demonstration of Wide-Area Differential GPS (WADGPS)
Powell
,
D.
,
Walter
,
T.
,
Changdon Kee
,
Chao
,
Y. C.
,
Tsai
,
Y. J.
,
Evans
,
J.
,
Enge
,
P.
,
Parkinson
,
B. W.
The Ionospheric Delay Improvement of the Stanford WAAS Network
Chao
,
Y. C.
,
Tsai
,
Y. J.
,
Walter
,
T.
,
Changdon Kee
,
Enge
,
P.
,
Parkinson
,
B. W.
Evaluation of Orbit and Clock Models for Real Time WAAS
Tsai
,
Y. J.
,
Chao
,
Y. C.
,
Walter
,
T.
,
Changdon Kee
,
Powell
,
D.
,
Enge
,
P.
,
Parkinson
,
B. W.
Flight Trials of the Wide-Area Augmentation System (WAAS)
Walter
,
T.
,
Changdon Kee
,
Chao
,
Y. C.
,
Tsai
,
Y. J.
,
Peled
,
U.
,
Ceva
,
J.
,
Barrows
,
A. K.
,
Abbot
,
E.
,
Powell
,
D.
,
Enge
,
P.
,
Parkinson
,
B. W.
Calibration of Multipath Errors on GPS Pseudorange Measurements
Changdon Kee
,
Parkinson
,
B. W.
Wide Area Differential GPS as a Future Navigation System in the U. S.
Changdon Kee
,
Parkinson
,
B. W.
Static Test Results of Wide Area Differential GPS
Changdon Kee
,
Parkinson
,
B. W
High Accuracy GPS Positioning in the Continent: Wide Area Differential GPS
Changdon Kee
,
Parkinson
,
B. W.
Wide Area Differential GPS
Changdon Kee
,
Axalrad P
,
Bradford Parkinson
DOI
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