广东工业大学学报2015,Vol.32Issue(4):67-71,5.DOI:10.3969/j.issn.1007-7162.2015.04.012
基于阵列天线处理的GPS信号抗干扰研究
Anti-interference Study of GPS Signal Based on Array Antenna Processing
摘要
Abstract
In order to solve the problem of anti-interference of global positioning system ( GPS) under the condition of low SNR and strong interference,this paper puts forward the combined power inversion algo-rithm and phase compensation of anti-interference.The method applies power inversion algorithm of the GPS signal pre-processing to accurately demodulate and further process the the phase compensation of GPS signals to improve the SNR.Simulation results show that the method can effectively restrain the in-terference,enhance SNR,and improve the anti-interference ability of the receiver.关键词
全球定位系统/弱信号/阵列天线/功率倒置算法/抗干扰Key words
global positioning system (GPS)/weak signal/the array antenna/power inversion algo-rithm/anti-interference分类
信息技术与安全科学引用本文复制引用
皮姣,刘立程,王峰,曹鼎,吕嘉卿..基于阵列天线处理的GPS信号抗干扰研究[J].广东工业大学学报,2015,32(4):67-71,5.基金项目
广东省科技计划项目(2013B010401026) (2013B010401026)