QZSS TEC Estimation and Validation Over South Korea
Byung-Kyu Choi, Dong-Hyo Sohn, Junseok Hong, Woo Kyoung Lee
https://doi.org/10.11003/JPNT.2023.12.4.343
The ionosphere acts as the largest error source in the Global Navigation Satellite System (GNSS) signal transmission. Ionospheric total electron content (TEC) is also easily affected by changes in the space environment, such as solar activity and geomagnetic storms. In this study…
Design of Orbit Simulation Tool for Lunar Navigation Satellite System
Hojoon Jeong, Jaeuk Park, Junwon Song, Minjae Kang, Changdon Kee
https://doi.org/10.11003/JPNT.2023.12.4.335
Lunar Navigation Satellite System refers to a constellation of satellite providing PNT services on the moon. LNSS consists of main satellite and navigation satellites. Navigation satellites orbiting around the moon and a main satellite moves the area between the moon…