satellite constellation

The MEO satellite constellation based system consists of an MEO satellite constellation, inter-satellite links ( ISLs) and terrestrial gateway station, can provide continual data transmission link between our LEO spacecrafts and the ground stations in China.

系统以中轨卫星星座为基础，由卫星星座、星际链路和地面信关站组成，可为我国的低轨航天器与地面站之间提供不间断的数据链路。

The orbit of the satellite constellation for local navigation system is discussed.

讨论了区域卫星导航系统卫星星座设计中所用卫星轨道类型.

In the paper, considering three satellite constellation, optimal time control of orbit transfer with constant value, continue working and Newton grade thrust is studied, by means of Minimum Principle in optimal control theory.

本文针对形成三星星座，利用最优控制中的极小值原理，解算了用恒值、连续工作、牛顿级小推力变轨的时间最短控制问题。

A new spaceborne radar system was proposed in the middle of the ninety's, which is the constellation composed by several small satellites ( it was also called as distributed small satellite radar array).

90年代中期人们提出了一种新的天基雷达体制，即利用编队飞行的多颗小卫星构成超稀疏雷达阵列（也称之为星座或分布式小卫星雷达阵列）。

A Design and Simulation Method of Non-GEO Satellite Constellation for Regional Coverage with STK

一种区域性覆盖星座设计与仿真方法

Maximum Access Time Interval and Imaging Reconnaissance Satellite Constellation

最大访问间隔时间与成像侦察卫星星座

Getting the apriority of relative positions between satellites and attitudes of satellite by using pseudo positioning and intra-CDGPS, the entire states of formation constellation have been resolved by Bayes Least Square.

先由GPS伪距单点定位、GPS星内差分定姿获得卫星间相对位置、卫星姿态的先验信息，再采用Bayes最小二乘进行编队星座状态整体确定。

by introducing the concepts of time discrete simulation and equivalent power flux density, this method can resolve the desiderative problem that how to calculate the interference involving non-gso telecommunication satellite constellation in china.

该方法引入时间离散化仿真和等效功率通量密度概念，可以解决国内亟待解决的涉及非静止通信卫星星座的干扰计算问题。

In order to determine relative positions between satellites and the attitudes of satellite of formation constellation, like-GPS carrier phase was added in based on former study of states determination combining with carrier phase differential GPS ( CDGPS) and like-GPS ranging code.

为了确定编队星座的星间相对位置和卫星姿态，在原有联合GPS差分和类GPS伪距进行状态确定的研究基础上，进一步加入了类GPS载波差分信息。

Analysis of the DOP and positioning performance of composite satellite constellation

混合星座的精度因子与定位性能分析

Time-dependent constellation design for regional mobile satellite communication systems

区域性中轨道卫星移动通信系统时间决定星座设计

Based on the functionality and traffic characteristics of the Medium Earth Orbit Tracking and Data Relay Satellite System ( MEO-TDRSS), the coverage properties and Inter-Satellite Link ( ISL) performances of four familiar satellite constellation schemes which are adopted as the MEO-TDRSS of China are simulated and compared.

基于中轨跟踪与数据中继卫星系统（MEO-TDRSS）星座方案的功能和业务特性，对4种常见星座实现的我国中轨TDRSS的覆盖特性和星际链路性能进行了仿真分析和比较。

The design method of the orthogonal circular orbit satellite constellation supporting global coverage is studied.

讨论了全球覆盖正交圆轨道星座设计方法。

A Conception of Realizing Global Communication by Regional Non-Geostationary Satellite Constellation

区域性非静止轨道星座支持全球通信的构想

Analysis of Satellite Network Architecture based on GEO/ LEO Constellation

基于GEO/LEO两层星座的卫星组网结构分析

Research on Distributed Simulation System for Improving Independence of Navigation Satellite Constellation

提高导航星座自主性的分布式仿真系统研究

With the purpose of acquiring appropriate parameter value, a simulation model for satellite constellation is presented.

为了得到合适的星座参数，本文提出一种双层卫星星座的仿真模型。

Research on the Channel Assignment Scheme for LEO Constellation Satellite Communication System

低轨星座卫星通信系统的信道分配算法研究

According to the space geometry, the coverage of satellite constellation on earth, and the shape of spot beam, by building up mathematic model, a spot beam judgement simulation ( algorithm) is proposed.

根据星座空间几何基础，以及卫星对地面的覆盖情况以及点波束的形状，通过建立数学模型，提出了地面终端确定所在点波束的仿真算法；