Prediction Method of F10.7 Solar Radio Flux with the ARMA and the LSTM Models
Research Papers Soyoon Yoon, Yongrae Kim, Jeongrae Kim† Department of Aeronautical and Astronautical Engineering, Korea Aerospace University, Gyeonggi-do 10540, South Korea †Corresponding Author: Jeongrae Kim, E-mail: jrkim@kau.ac.kr Citation: Yoon, S., Kim, Y., & Kim, J. 2025, Prediction Method of F10.7 Solar Radio Flux with the ARMA and the LSTM Models, Journal of Positioning, Navigation, and […]
Simultaneous Estimation of the Night Delay Constant and Coefficients of a Regional Klobuchar Model Using IGS GIM
Research Papers Ei-Ju Sim1, Kwan-Dong Park1,2† 1Department of Geoinformatic Engineering, Inha University, Incheon 22212, Korea 2PP-Solution Inc., Seoul 08504, Korea †Corresponding Author: Kwan-Dong Park, E-mail: kdpark@inha.ac.kr Citation: Sim, E.-J. & Park, K.-D. 2025, Simultaneous Estimation of the Night Delay Constant and Coefficients of a Regional Klobuchar Model Using IGS GIM, Journal of Positioning, Navigation, and […]
Analysis and Comparison of PPP ZTD using Empirical Models GPT, GPT2, and GPT3
Research Papers Byung-Kyu Choi†, Dong-Hyo Sohn, Junseok Hong Space Science Division, Korea Astronomy and Space Science Institute, Daejeon 34055, Korea †Corresponding Author: Byung-Kyu Choi, E-mail: bkchoi@kasi.re.kr Citation: Choi, B.-K, Sohn, D.-H., & Hong, J. 2025, Analysis and Comparison of PPP ZTD using Empirical Models GPT, GPT2, and GPT3, Journal of Positioning, Navigation, and Timing, 14, […]
Development of a Weighting Model Based on C/N0 and Code Pseudorange Residuals for Smartphone GNSS Positioning
Research Papers Jong-Sung Lee1, Kwan-Dong Park1,2†, Bong-Gyu Park1, Miso Kim1,2 1Department of Geoinformatic Engineering, Inha University, Incheon 22212, Korea 2PP-Solution Inc., Seoul 08504, Korea †Corresponding Author: Kwan-Dong Park, E-mail: kdpark@inha.ac.kr Citation: Lee, J.-S., Park, K.-D., Park, B.-G., & Kim, M. 2025, Development of a Weighting Model Based on C/N0 and Code Pseudorange Residuals for Smartphone […]
A Study for Learning Anonymous Multi-Trajectory Patterns and Geographical Anomaly Detection
Research Papers Jihyoung Kim, Jaehyun Yoo† School of AI Convergence, Sungshin Women’s University, Seoul 02844, Korea †Corresponding Author: Jaehyun Yoo, E-mail: jhyoo@sungshin.ac.kr Citation: Kim, J. & Yoo, J. 2025, A Study for Learning Anonymous Multi-Trajectory Patterns and Geographical Anomaly Detection, Journal of Positioning, Navigation, and Timing, 14, 1-10.Journal of Positioning, Navigation, and Timing (J Position […]