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http://dx.doi.org/10.12673/jant.2018.22.6.610

Analysis of Satellite Visibility and High Elevation Satellite using GPS and Beidou in Korea  

Jang, JinHyeok (Department of Aerospace Information Engineering, Konkuk University)
Kim, HongPyo (Department of Aerospace Information Engineering, Konkuk University)
Ahn, Jongsun (Navigation R&D Division, Korea Aerospace Research Institute)
Heo, Moon-Beom (Navigation R&D Division, Korea Aerospace Research Institute)
Sung, Sangkyung (Department of Aerospace Information Engineering, Konkuk University)
Lee, Young Jae (Department of Aerospace Information Engineering, Konkuk University)
Abstract
Globally, global navigation satellite system (GNSS) is being developed and operated in advanced countries. China's Beidou is developing rapidly, starting with global positioning system (GPS), which is the most representative system. In this paper, we analyze the visibility of Beidou satellite in Korea at present time to utilize rapidly changing Beidou. In this analysis, it is compared with GPS which is stable service. The results of the visibility analysis are based on the results of the mask angle (the low elevation satellite exclusion angle) and the result of the skyplot (a visual representation of the position of the satellite at the user location). Visibility analysis shows that the high elevation angle of Beidou satellite is higher than that of GPS satellite in Korea. In addition, GPS and Beidou's availability and positioning accuracy analysis are performed to confirm the effect of increasing elevation angle satellites. According to the results, Beidou is more effective than GPS in using high elevation satellites in Korea.
Keywords
GNSS; GPS; Beidou; Visible satellite; Mask angle;
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Times Cited By KSCI : 1  (Citation Analysis)
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