中国空间科学技术

中国空间科学技术

• •    

CDAS 中频跟踪遥测接收机

习清伶,李根宝   

  1. 西安空间无线电技术研究所
  • 发布日期:1998-06-25

INTERMEDIATE FREQUENCY TRACKING AND TELEMETRY RECEIVER OF CDAS

Xi Qingling Li Genbao(Xi'an Institute of Space Radio Technology,Xi'an 710000)   

  • Online:1998-06-25

摘要： 介绍了ＦＹ－２号ＣＤＡＳ中频跟踪遥测接收机的设计原理及实现方法。研制成的中频跟踪遥测接收机具有捕获时间短、动态范围大、跟踪范围较宽、零点漂移小的特点。通过切换控制可实现对日本ＧＭＳ卫星的自动跟踪。设备的测试指标满足并优于任务书的要求。

关键词: 中频, 自动跟踪, 遥测接收机

Abstract: This paper introduced designing principles and realizing methods of tracking and telemetry receiver of CDAS of FY2 satellite.The receiver has short pullin time,large dynamic range,wide tracking range and small zero drift.By using switching control,the receiver can automatically follow the Japanese GMS satellite.Test results of the receiver are satisfied and superior to the specification.