Comparison of Static and Kinematic GNSS Positioning Performance Using Qinertia Software
Technical Papers Nam-Woo Noh1, Kwan-Dong Park1,2,3† 1Department of Electrical and Computer Engineering, Inha University, Incheon 22212, Korea2Department of Geoinformatic Engineering, Inha University, Incheon 22212, Korea3PP-Solution Inc., Seoul 08504, Korea †Corresponding Author: Kwan-Dong Park, E-mail: kdpark@inha.ac.kr Citation: Noh, N.-W. & Park, K.-D. 2025, Comparison of Static and Kinematic GNSS Positioning Performance Using Qinertia Software, Journal of […]
Comparison of Clock Drift Modeling Methods for Maintaining Time Synchronization Between GNSS Receivers
Technical Papers Halim Lee1, Seunghyeon Park1, Joon Hyo Rhee2, Gyeongmin Kim3, Chulsoo Lee3, Jiwon Seo1† 1School of Integrated Technology, Yonsei University, Incheon 21983, South Korea2Time and Frequency Group, Korea Research Institute of Standards and Science, Daejeon 34113, South Korea3Satellite System Laboratory, LIGNex1, Seongnam, Gyeonggi-do 13488, South Korea †Corresponding Author: Jiwon Seo, E-mail: jiwon.seo@yonsei.ac.kr Citation: Lee, […]
Design of Regional Ionosphere/Differential Code Bias Simulator Based on RINEX/IONEX Files
Technical Papers Hyung Keun Lee1†, Jeongrae Kim2, Kwan-Dong Park3, Dong-Hyo Sohn4, Junseok Hong4, Jong-Kyun Chung4, Byung-Kyu Choi4 1Department of Electronics and Information Engineering, Korea Aerospace University, Gyeonggi-do 10540, Korea2Department of Aeronautical and Astronautical Engineering, Korea Aerospace University, Gyeonggi-do 10540, Korea3Department of Geoinformatic Engineering, Inha University, Incheon 22212, Korea4Center for Space Navigation and Geodesy, Korea Astronomy and […]
GNSS-Synchronized Surface Buoy Network TDOA for Underwater Target Localization
Research Papers Chul Hyun1†, Hyunseung Kim2, Dong Geon Kim1, Sungkyun Lee1 1Principal Researcher, Maritime R&D Center, LIG Nex1, Seongnam, Gyeonggi-do 13488, Korea2Senior Researcher, Maritime R&D Center, LIG Nex1, Seongnam, Gyeonggi-do 13488, Korea †Corresponding Author: Chul Hyun, E-mail: chul.hyun@gmail.com Citation: Hyun, C., Kim, H., Kim, D. G., & Lee, S. 2025, GNSS-Synchronized Surface Buoy Network TDOA […]
Prediction Method of Zenith Wet Tropospheric Delay with LSTM Model
Research Papers Soyoon Yoon1, Yongrae Kim1, Heeseob Kim2, Jeongrae Kim1† 1Department of Aeronautical and Astronautical Engineering, Korea Aerospace University, Gyeonggi-do 10540, South Korea2Satellite Application Research Team at Korea Aerospace Research Institute (KARI), Daejeon 34133, South Korea †Corresponding Author: Jeongrae Kim, E-mail: jrkim@kau.ac.kr Citation: Yoon, S., Kim, Y., Kim, H., & Kim, J. 2025, Prediction Method […]
3D Location Estimation Algorithm Based on the Combined TDOA and FDOA for Fast Moving Object
Research Papers Seul-Bi Jeon, Suk-seung Hwang† Department of Electronic Engineering, Chosun University, Gwangju 61452, Korea †Corresponding Author: Suk-seung Hwang, E-mail: hwangss@chosun.ac.kr Citation: Jeon, S.-B. & Hwang, S.-s. 2025, 3D Location Estimation Algorithm Based on the Combined TDOA and FDOA for Fast Moving Object, Journal of Positioning, Navigation, and Timing, 14, 275-280.Journal of Positioning, Navigation, and […]
Simulation of Orbit, Clock, and Ionospheric Corrections for a Regional Navigation Satellite System
Research Papers Yongrae Kim1, Heeseob Kim2, Jeongrae Kim1† 1Department of Aeronautical and Astronautical Engineering, Korea Aerospace University, Gyeonggi-do 10540, South Korea2Satellite Application Research Team at Korea Aerospace Research Institute (KARI), Daejeon 34133, South Korea †Corresponding Author: Jeongrae Kim, E-mail: jrkim@kau.ac.kr Citation: Kim, Y., Kim, H., & Kim, J. 2025, Simulation of Orbit, Clock, and Ionospheric […]
GNN-based Localization with Beam RSRP in 5G Systems
Research Papers Hasom Seo, Hongseok Jung, Duhui Yang, Sunwoo Kim† Department of Electronic Engineering, Hanyang University, Seoul 04763, South Korea †Corresponding Author: Sunwoo Kim, E-mail: remero@hanyang.ac.kr Citation: Seo, H., Jung, H., Yang, D., & Kim, S. 2025, GNN-based Localization with Beam RSRP in 5G Systems, Journal of Positioning, Navigation, and Timing, 14, 259-264.Journal of Positioning, […]
EKF-Based Orbit Determination Simulation for a Lunar Satellite Using Multi-GNSS Observables
Research Papers Sungik Kim1, Jisung Oh1, Byungwoon Park1†, Hyewon Park2, Jung-Min Joo2 1Department of Aerospace Engineering and Department of Convergence Engineering for Intelligent Drone, Sejong University, Seoul 05006, Korea2Korea Aerospace Research Institute, Daejeon 34133, Korea †Corresponding Author: Byungwoon Park, E-mail: byungwoon@sejong.ac.kr Citation: Kim, S., Oh, J., Park, B., Park, H., & Ju, J.-M. 2025, EKF-Based […]
A Constrained Optimization Framework for Camera Intrinsic Parameters Based on Camera-IMU Calibration
Research Papers Hyun-Seup Cho1†, Tae-Dong Ahn1, Sang-Chan Moon1, Kang-Hyun Hwang1, Tae-Hoon Lee1, Hyun-Wook Hong1, Juhyun Oh2, Chang-Ky Sung2 1Navigation/Weapon Data Link R&D (inertial navigation), LIG Nex1, Seongnam Gyeonggi-do 13488, Korea2The 4th R&D Institute – The 6th Directorate, Agency for Defense Development, Daejeon 34060, Korea †Corresponding Author: Hyun-Seup Cho, E-mail: hyunseup.cho@lignex1.com Citation: Cho, H.-S., Ahn, T.-D., […]