Search Results - "Jiachao CHANG"

Optimal Progressive Pitch for OneWeb Constellation with Seamless Coverage by Zou, Cheng, Wang, Haiwang, Chang, Jiachao, Shao, Fengwei, Shang, Lin, Li, Guotong

“…Large-scale broadband low earth orbit (LEO) satellite systems have become a possibility due to decreased launch costs and rapidly evolving technology…”
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A Framework for Assessing the Interference from NGSO Satellite Systems to a Radio Astronomy System by Zou, Cheng, Wang, Haiwang, Xia, Shiyi, Chang, Jiachao, Shao, Fengwei, Shang, Lin, Hu, Yuemei, Li, Guotong

“…As the number of non-geostationary orbit (NGSO) satellites continues to grow, interference with other communication systems, including radio astronomy systems…”
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The research on system error of Inter-Satellite-Link (ISL) measurements for autonomous navigation of Beidou system by Chang, Jiachao, Shang, Lin, Li, Guotong

“…In this paper, the system error of inter-satellite-link measurements for autonomous navigation is studied, which is an important parameter for autonomous…”
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An Adaptive Topology Optimization Strategy for Intersatellite Links in GNSS by Han, Kai, Xu, Bingbing, Shao, Fengwei, Gong, Wenbin, Ren, Qianyi, Chang, Jiachao

“…Intersatellite links (ISLs) are an effective way for the global navigation satellite system (GNSS) to reduce its dependence on ground infrastructures, which…”
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An optimized strategy for inter-satellite links assignments in GNSS by Xu, Bingbing, Han, Kai, Ren, Qianyi, Gong, Wenbin, Shao, Fengwei, Wang, Yukai, Chang, Jiachao

“…Inter-Satellite Links (ISLs) can effectively enhance the Global Navigation Satellite System (GNSS) performance, such as communication and ranging performance…”
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An Adaptive Topology Optimization Strategy for Inter-Satellite Links in GNSS by Han, Kai, Xu, Bingbing, Shao, Fengwei, Gong, Wenbin, Ren, Qianyi, Chang, Jiachao

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Analysis of BDS-3 distributed autonomous navigation based on BeiDou system simulation platform by Ye, Xiaozhou, Liu, Wenxiang, Zuo, Yong, Wang, Wei, Wang, Haihong, Chang, Jiachao, Wang, Feixue

“…Satellite autonomous navigation is an important function of the BeiDou-3 navigation System (BDS-3). Satellite autonomous navigation means that the navigation…”
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Precision analysis of autonomous orbit determination using star sensor for Beidou MEO satellite by Shang, Lin, Chang, Jiachao, Zhang, Jun, Li, Guotong

“…This paper focuses on the autonomous orbit determination accuracy of Beidou MEO satellite using the onboard observations of the star sensors and infrared…”
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Exploiting sequential dilution of precision for a general framework of PPP convergence period evaluation by Chi, Cheng, Zhan, Xingqun, Zhai, Yawei, Lin, Kui, Chang, Jiachao, Zhang, Xin, Shao, Fengwei

“…The convergence period is of critical significance in Precise Point Positioning (PPP) applications. Current criterion for determining PPP convergence period is…”
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Beamforming Algorithm of LEO Satellite Communication System by Haiwang WANG, Chenguang HUANG, Cheng ZOU, Fengwei SHAO, Jiachao CHANG, Guotong LI

“…The rapid development of broadband satellite internet has brought satellite communication into a new era.The establishment of large-scale low-orbit satellite…”
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