中国空间科学技术

中国空间科学技术

• •    

风云二号卫星应答机设计

李秉尚   

  1. 西安空间无线电技术研究所 西安710061
  • 发布日期:2002-02-25

The Design of FY-2 Satellite Transponder

L i Bingshang ( Xi' an Institute of Space Radio Technology,Xi' an710 0 61)   

  • Online:2002-02-25

被引次数

5

摘要： 概括地介绍了“风云二号”气象卫星应答机的功能、技术指标及研制过程中解决的主要技术问题 ,如 :指令接收机的高灵敏度问题 ;遥控静噪问题 ;宽的跟踪调制带宽问题。这些思路和方法为今后相关工程技术研究起到了借鉴作用

关键词: 高灵敏度, 调制噪声, 跟踪精度, 卫星应答机

Abstract: The design of FY- 2 satellite transponder is summarized,including its function,technical performance as well as some problems being solved during the development.These problems were the high sensitivity of command receiver,the reducing of modulation noise of remote control and the wide tracking modulation bandwidth. It could be a beneficial reference for the associated engineers or technicians.