中国空间科学技术

中国空间科学技术

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涉及非静止通信卫星星座的干扰计算方法

周傲松   

  1. 中国空间技术研究院!北京100081
  • 发布日期:2001-06-25

An Calculation Method for Frequency Interference Involving Non-GSO Telecommunication Satellite Constellation

Zhou Aosong (Chinese Academy of Space Technology,Beijing 100081)   

  • Online:2001-06-25

摘要： 研究了涉及非静止通信卫星星座干扰的两个特性 ,即非固定且时变特性和集总特性 ,并针对这两个特性 ,提出了进行涉及非静止通信卫星星座的干扰计算的思路和方法。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。

关键词: 星座, 通信卫星, 非同步卫星通信, 干扰, 计算

Abstract: Two properties involving non-GSO telecommunication satellite constellation,non-fixed and time-varied characteristics and aggregate characteristics are studied.An calculation method for frequency interference involving non-GSO telecommunication satellite constellation is proposed.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.