Development Trends of U.S. GPS M-code Receivers
Research Papers Yunjung Kim† Agency for Defense Development, Daejeon 34186, Korea †Corresponding Author: Yunjung Kim, E-mail: tacco219@add.re.kr Citation: Kim, Y. 2026, Development Trends of U.S. GPS M-code Receivers, Journal of Positioning, Navigation, and Timing, 15, 231-239.Journal of Positioning, Navigation, and Timing (J Position Navig Timing) 2026 June, Volume 15, Issue 2, pages 231-239. https://doi.org/10.11003/JPNT.2026.15.2.231Received on […]
Modeling of Operation Mode for WAD-RNSS Central Processing Facility Using Finite State Machine
Research Papers Jeung Won Choi, Youngil Park, Sang-Jin Lee, Sunjin Kim, Jiyeon Woo, Heesoo Jeong, Donguk Kim†, Kihoon Lee Agency for Defense Development, Daejeon 34186, Korea †Corresponding Author: Donguk Kim, E-mail: donguk319@add.re.kr Citation: Choi, J.W., Park, Y., Lee, S.-J., Kim, S., Woo, J., Jeong, H., kim, D.,& Lee, K. 2026, Modeling of Operation Mode for […]
Effect of Pre-Outage Maneuver Strategies on INS/DVL Integrated Navigation Performance Under DVL Loss
Research Papers Chul Hyun1†, Hyunseung Kim2, Sungkyun Lee1, Jinyong Go1 1Principal Researcher, M&S team, LIG Defense&Aerospace, Seongnam, Gyeonggi-do 13488, Korea2Senior Researcher, M&S team, LIG Defense&Aerospace, Seongnam, Gyeonggi-do 13488, Korea †Corresponding Author: Chul Hyun, E-mail: chul.hyun@gmail.com Citation: Hyun, C., Kim, H., Lee, S., & Go, J. 2026, Effect of Pre-Outage Maneuver Strategies on INS/DVL Integrated Navigation […]
Accelerometer Placement of the GF-IMU and GR-IMU for Six-Degree-of-Freedom Motion Estimation and Performance Evaluation
Research Papers Jae Hoon Son1, Eugeun Han2, Dong-Hwan Hwang3† 1IN Center, Microinfinity Co., Ltd., Daejeon 34012, Korea2Defense R&D Institute, Poongsan Cooperation, Daejeon 34027, Korea3Department of Electronics Engineering, Chungnam National University, Daejeon 34134, Korea †Corresponding Author: Dong-Hwan Hwang, E-mail: dhhwang@cnu.ac.kr Citation: Son, J.H., Han, E., & Hwang, D.-H. 2026, Accelerometer Placement of the GF-IMU and GR-IMU […]
Estimation of GLONASS IFB and Analysis of Ionospheric TEC Variations Over the Korean Peninsula
Research Papers Byung-Kyu Choi†, Junseok Hong, Dong-Hyo Sohn Space Navigation and Geodesy Center, Korea Astronomy and Space Science Institute, Daejeon 34055, Korea †Corresponding Author: Byung-Kyu Choi, E-mail: bkchoi@kasi.re.kr Citation: Chio, B.-K., Hong, J., & Sohn, D.-H. 2026, Estimation of GLONASS IFB and Analysis of Ionospheric TEC Variations Over the Korean Peninsula, Journal of Positioning, Navigation, […]
Performance Analysis of QZSS Orbit and Clock Estimation Using an Extended Kalman Filter Based on Smoothed Code Pseudorange Measurements
Research Papers Yeong-Guk Kim1,2, Hyung-Jin Rim1, Kwan-Dong Park1,2†, Jaewook Rhim3, Jiyeon Woo3 1PPSOL Inc., Seoul 08504, Korea2Department of Geoinformatic Engineering, Inha University, Incheon 22212, Korea3Agency for Defense Development (ADD), Daejeon 34186, Korea †Corresponding Author: Kwan-Dong Park, E-mail: kdpark@ppsol.com Citation: Kim, Y.-G., Rim, H.-J., Park, K.-D., Rhim, J., & Woo, J. 2026, Performance Analysis of QZSS […]
Performance Enhancement of Eurofix-Based eLoran LDC Demodulation Using a CDC/MDD Correction Algorithm
Research Papers So-Yeon Park1, Pyo-Woong Son2† 1School of Information and Communication Engineering, Chungbuk National University, Cheongju 28644, Korea2Department of Electronics Engineering, Chungbuk National University, Cheongju 28644, Korea †Corresponding Author: Pyo-Woong Son, E-mail: pwson@cbnu.ac.kr Citation: Park, S.-H., Son, P.-W. 2026, Performance Enhancement of Eurofix-Based eLoran LDC Demodulation Using a CDC/MDD Correction Algorithm, Journal of Positioning, Navigation, […]
DLL Tracking Bias from C/A Code Cross-Correlation Under GEO Geometry
Research Papers Hung Seok Seo†, Yun Sub Choi GNSS Center, Microinfinity Co., Ltd., Daejeon 34012, Korea †Corresponding Author: Hung Seok Seo, E-mail: hungserk@gmail.com Citation: Seo, H.S., Choi, Y.S. 2026, DLL Tracking Bias from C/A Code Cross-Correlation Under GEO Geometry, Journal of Positioning, Navigation, and Timing, 15, 167-174.Journal of Positioning, Navigation, and Timing (J Position Navig […]
A Conceptual Study on Active Fault Remediation Based on Ground Phased Array Antennas to Enhance Availability and Resilience of LEO-PNT Systems
Research Papers Wongil Kim†, Taeho Yu KPS Ground and User Segment Development Division, Korea Aerospace Research Institute, Daejeon 34133, Korea †Corresponding Author: Wongil Kim, E-mail: wgkim90@kari.re.kr Citation: Kim, W., Yu, T. 2026, A Conceptual Study on Active Fault Remediation Based on Ground Phased Array Antennas to Enhance Availability and Resilience of LEO-PNT Systems, Journal of […]
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Research Papers Seung-Jun Song1, JaeHee Noh2 1Department of Electrical and Computer Engineering, Inha University, Incheon 22212, Korea2Korea Aerospace Research Institute, Daejeon 34133, Korea3Department of Computer Engineering, Inha University, Incheon 22212, Korea †Corresponding Author: Mun-Kyu Lee, E-mail: mklee@inha.ac.kr Citation: Song, S.-J., Noh, J.H., & Lee, M.-K. 2026, Improved QZSS-CLAS Navigation Message Authentication Protocol Using Message-Signature Overlapping […]