摘要
Abstract
In complex battlefield environment, the global satellite navigation system( GNSS) ,such as GPS and BD,will be jammed by electronic equipment so that it can not position accurately. Aiming at the prob-lem, this paper proposes a novel radio navigation system,namely regional navigation system based on near space vehicle. First, the characteristic of near space vehicle is introduced, and the architecture of regional navigation system based on near space vehicle is established. Then, from the technical level, the key tech-niques are analyzed in detail,and some solutions are proposed. Finally,some prospects are presented, and the key techniques to be solved are discussed. The analysis above has an important reference value for es-tablishing China's regional navigation system based on near space vehicle in the future.关键词
临近空间飞行器/区域导航系统/几何精度因子/优化重构Key words
near space vehicle/regional navigation system/geometric dilution of precision/optimum recon-figuration分类
信息技术与安全科学