现代电子技术2016,Vol.39Issue(15):43-46,4.DOI:10.16652/j.issn.1004-373x.2016.15.011
截断式压缩脉冲减小雷达盲区的性能分析
Performance analysis of using truncated compression pulse to reduce blind zone of radar detection
摘要
Abstract
In order to improve the range⁃finding accuracy and detection distance of the radar,the pulse compression(PC) processing method is commonly used to process the signal,which can ensure the needed signal energy of remote detection,and make the time⁃bandwidth product far greater than 1. However the increase of the radar sending signal time⁃width will increase the detection blind zone inevitably. To solve this problem,a truncated pulse compression method is proposed. Its working principle and performance are analyzed in detail. This method is different from the methods of launching short pulse for blind zone coverage and combined modulation pulse,which can solve the blind zone problem,and reduce the complexity of radar system with single base station. The principle of this method and radar detection with this method were verified with simulation experiments. The simulation results show that the truncated compression pulse can effectively solve the problem of blind zone increase causing by traditional pulse compression method.关键词
脉冲压缩/雷达探测盲区/组合脉冲/截断式压缩脉冲Key words
pulse compression/blind zone of radar detection/combined pulse/truncated compression pulse分类
信息技术与安全科学引用本文复制引用
赵岩,张朝霞,王慧慧,杨玲珍,刘香莲,王娟芬..截断式压缩脉冲减小雷达盲区的性能分析[J].现代电子技术,2016,39(15):43-46,4.基金项目
国家自然科学基金(61377089);山西省自然科学基金(2013011019-6);山西省教育厅科技创新项目(2014112);山西省科学技术发展计划(工业)项目(20140321003-02);太原市万柏林区科技项目 ()