低轨道卫星系统

低轨道卫星通信系统（LEO）具有低传播延时，低功耗的特点，是实现全球无缝覆盖的个人通信系统的一个重要组成部分。

The low earth orbit ( LEO ) satellite systems will make an important role in the future personal communication system ( PCS ), for their less propagation delay , less power requirement in the user terminal and the satellite .

多业务低轨道卫星通信系统的一种切换方案

A Handoff Scheme in Multi-Service LEO Satellite Systems

低轨道卫星CDMA传输系统的射频和中频设计

The RF and IF Design of an LEO CDMA Transmission System

随着卫星通信技术的不断发展，CDMA低轨道小卫星通信系统越来越受到重视。

With the development of satellite communications technology , more and more attention is paid on the CDMA small low-orbit satellite communications system .

低极轨道搜救卫星系统〔全球海上遇险和安全系统〕

Cospas-Sarsat System [ Global Maritime Distress and Safety System ]

低轨道卫星移动通信系统传播特性的测试与分析

The test and study of system propagation characteristic of LEO mobile satellite communication

近年来卫星通信新技术不断发展，特别是低轨道卫星移动通信系统受到了人们的广泛关注，其研究与应用已成为各国的战略发展重点。

The new technologies of satellite communication are developed quickly . Especially , the development and applications of low earth orbit satellite mobile communications are strategic consequence of countries in the world .

姿态控制系统是保证卫星稳定运行和基本功能的关键，本文针对低轨道小卫星，系统的研究三轴稳定卫星姿态控制系统，并在星敏感器在轨标定以及控制器设计两方面进行深入研究。

The attitude control system is the key to ensure the stable operation and the basic functions of the satellite . This dissertation designs a high precision attitude control system of the three-axis stabilized satellite .

中、低轨道卫星通信第六讲中、低轨道卫星通信系统网络结构性能对比及其存在问题与发展前景

MEO / LEO Satellite Communications ( Series ⅵ) & Network Structure and Performance Comparison among MEO / LEO Satellite Communication Systems , as well the Existing Issues and Development Prospects