无线电通信技术2016,Vol.42Issue(3):79-81,3.DOI:10.3969/j.issn.1003-3114.2016.03.21
一种在波束倾斜跟踪系统中调试耦合的新方法
A New Method of Debugging Cross Coupling in Beam Deviation Tracking System
王喜明1
作者信息
- 1. 中国电子科技集团集团公司第五十四研究所,河北 石家庄050081
- 折叠
摘要
Abstract
In beam deviation tracking system, there is cross coupling between azimuth and elevation error voltages demodulated from receiver.The higher cross coupling may be disadvantageous to antenna tracking,result in damage of structural parts,and shorten the service life of equipment.This paper proposes a method of reducing cross coupling with phase shift.The electronic beam deviation theory and implement method are introduced in brief,and the sequence chart of electronic beam deviation and reference are given. Finally the program of implementing the method is presented in single chip timer. The method is used in some C⁃band antenna, and the perfect result is obtained.关键词
卫星通信/波束倾斜/接收机/相位/交叉耦合/跟踪Key words
satellite communication/beam deviation/receiver/phase/cross coupling/tracking分类
信息技术与安全科学引用本文复制引用
王喜明..一种在波束倾斜跟踪系统中调试耦合的新方法[J].无线电通信技术,2016,42(3):79-81,3.