interrupt
发表于 2025-3-23 12:39:50
Book 2021ted satellite technologies as well as satellite-ground integration design from the perspective of engineering. The satellite navigation technology in this book is divided into uplink and reception technology, broadcasting link technology, inter-satellite link technology, time-frequency system techno
abnegate
发表于 2025-3-23 14:53:43
Autonomous Operation Technology of Navigation Satellites, a worry. Therefore, improving the autonomous management function and level of navigation constellation and satellites is of great significance to relieve the operation management pressure of ground stations and enhance the stability and safety of the whole system.
Mumble
发表于 2025-3-23 19:01:55
Space Science and Technologieshttp://image.papertrans.cn/s/image/860913.jpg
失眠症
发表于 2025-3-24 01:09:52
http://reply.papertrans.cn/87/8610/860913/860913_14.png
nurture
发表于 2025-3-24 05:31:42
http://reply.papertrans.cn/87/8610/860913/860913_15.png
Exuberance
发表于 2025-3-24 07:01:52
http://reply.papertrans.cn/87/8610/860913/860913_16.png
团结
发表于 2025-3-24 11:52:27
http://reply.papertrans.cn/87/8610/860913/860913_17.png
ALLAY
发表于 2025-3-24 18:11:14
Satellite Navigation Inter-satellite Link Technology,Inter-satellite link (or Crosslink) refers to the link between satellites, or the link between spacecraft in a more generalized sense. Its main functions include inter-satellite communication, data transmission, inter-satellite ranging, and inter-satellite TT&C.
逢迎春日
发表于 2025-3-24 22:48:05
Generation and Assessment of Navigation Signal,Navigation signal quality has a great influence on the performance indicators of a navigation system including positioning, velocity measurement, timing accuracy, compatibility and interoperability, confidentiality, and anti-jamming capability.
纯朴
发表于 2025-3-25 03:03:09
Development and Prospect of Satellite Navigation Technology,Nowadays, satellite navigation system plays a more and more important role in the transportation, surveying and mapping, telecommunications, water conservancy, finance, electric power, exploration, modern agriculture, national security, and other fields. With the increase of satellite navigation application in terms of both breadth and depth