无线电通信技术2016,Vol.42Issue(2):51-54,4.DOI:10.3969/j.issn.1003-3114.2016.02.13
一种无人机微弱扩频信号角跟踪方法
An Angle Tracking Method for UAV feeble Spread Spectrum Signal
摘要
Abstract
The conventional UAV TT&C signals can be easily disturbed and captured.Based on UAV TT&C system,this paper puts forward an implement method of single channel and single pulse tracking system for UAV feeble spread spectrum signal. At the same time,the difficulties such as parallel and fast acquisition of spread spectrum signal and high⁃precision correlation demodulation of error voltage are also broken through.This method can fully use the existing TT&C channel without adding equipment,and it has such charac⁃teristics as high sensitivity,high tracking accuracy,simple algorithm,simple equipment,etc.,which is very suitable for high⁃precision angle measuring and tracking of UAV.关键词
无人机/扩频/角跟踪/抗干扰Key words
UAV/spread spectrum/angle tracking/anti-interference分类
电子信息工程引用本文复制引用
王春龙,马传焱,时荔蕙,郝博雅,周洲..一种无人机微弱扩频信号角跟踪方法[J].无线电通信技术,2016,42(2):51-54,4.基金项目
预研基金资助项目 ()