美国GPS系统抗干扰技术的现状与发展  

Current Situation and Development of Anti-jamming Technology of GPS System in USA

作　　者：孙洪拓[1] 王长青[1] 冯继东[1] 

机构地区：[1]东北电子技术研究所,锦州121000

出　　处：《光电技术应用》2004年第3期57-63,共7页Electro-Optic Technology Application

摘　　要：对美国GPS系统抗干扰技术的现状与发展趋势进行了探讨和研究 .分析了自适应调零、频域、时域滤波的GPS接收天线 ,接收P(Y)码 ,接收M码 ,伪卫星 ,GPS与INS组合等先进GPS抗干扰技术的发展及特点 .介绍了美国最新研制的GPS接收机及抗干扰设备 ,概述了美国新一代GPS星座发展计划及对提高未来GPS抗干扰性能的影响 .综合探讨了GPS抗干扰技术的发展趋势 .The anti-jamming technology and development for US GPS system were discussed in this paper.The features of advanced GPS anti-jamming Technology were analysed,such as selfadaptive zero setting,frequency domain and time domain filtering of GPS receiving antenna, receiving codes(P and M),psendo satellite and combination of GPS and INS.The influence of new generation GPS program on improvement of GPS anti-jamming performances in the future was described. The developing trend of GPS anti-jamming technology was discussed finally.

关 键 词：GPS 抗干扰 发展趋势 

分 类 号：TN972.4[电子电信—信号与信息处理]