双频GPS接收机在重力编队卫星上的应用研究  

Study on the Application of Dual Frequency GPS Receiver on Gravity Formation Satellite

作　　者：申健[1] 佘世刚[1] 黄欹昌[1] 

机构地区：[1]中国空间技术研究院兰州物理研究所,兰州730000

出　　处：《遥测遥控》2008年第3期20-25,共6页Journal of Telemetry,Tracking and Command

基　　金：中国博士后科学基金(20060390716);甘肃省自然科学基金(3ZS061-A25-023)资助

摘　　要：GRACE卫星是目前在轨卫星编队飞行技术最典型的代表。该卫星携带的BlackJack双频GPS接收机是星上KBR系统达到微米量级星间测量精度及恢复出地球重力场的关键因素。在介绍BlackJack接收机主要作用及系统组成的基础上,详细分析系统的关键技术和国内目前的研究水平,提出我国研制星载双频GPS接收机的设计要点和一些建议。The Gravity Recovery and Climate Experiment(GRACE) satellite is the on-board representative example for the satellite formation flying technique.The receiver on the GRACE satellite is the BlackJack dual frequency GPS receiver.The K Band Ranging System(KBR) on the GRACE satellite is a micron-level ranging system.The BlackJack GPS receiver plays an important role on the precise ranging and gravity field determination.Based on the introduction of main functions and system component,the key technique of spaceborne dual frequency GPS receiver and the current research level of our country are analyzed in detail.At the same time,some key design problems and suggestions are proposed for the future dual frequency GPS receiver on gravity satellite project of China.

关 键 词：重力编队卫星 双频GPS接收机 KBR系统 优化设计 

分 类 号：V448.2[航空宇航科学与技术—飞行器设计]