单频网CP-OFDM 信号外辐射源雷达的分载波杂波抑制方法（英文）

Q2 Physics and Astronomy 雷达学报 Pub Date : 2013-03-27 DOI:10.3724/SP.J.1300.2013.13030

易建新, 万显荣, 赵志欣, 柯亨玉

{"title":"单频网CP-OFDM 信号外辐射源雷达的分载波杂波抑制方法（英文）","authors":"易建新, 万显荣, 赵志欣, 柯亨玉","doi":"10.3724/SP.J.1300.2013.13030","DOIUrl":null,"url":null,"abstract":"杂波抑制是外辐射源雷达目标检测的一项关键技术。尤其在单频网配置下，多径杂波和地杂波相对于单发射站情况成倍增长，造成其在空域和时域均具更大扩展，使得传统杂波处理方法面临新的困难。该文研究了一种新的分载波杂波抑制方法，该方法针对带循环前缀的正交频分复用信号(CP-OFDM)所设计，能较好克服单频网配置给杂波抑制引入的新问题。文章首先阐述了该方法的原理，接着展示了其有别于传统方法的特性，包括分载波空域处理的多普勒响应和全新的主瓣杂波问题，然后从理论上研究了该方法的鲁棒性，仿真和实测处理结果验证了该文方法的有效性。","PeriodicalId":37701,"journal":{"name":"雷达学报","volume":"1 1","pages":"1-13"},"PeriodicalIF":0.0000,"publicationDate":"2013-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"单频网CP-OFDM 信号外辐射源雷达的分载波杂波抑制方法（英文）\",\"authors\":\"易建新, 万显荣, 赵志欣, 柯亨玉\",\"doi\":\"10.3724/SP.J.1300.2013.13030\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"杂波抑制是外辐射源雷达目标检测的一项关键技术。尤其在单频网配置下，多径杂波和地杂波相对于单发射站情况成倍增长，造成其在空域和时域均具更大扩展，使得传统杂波处理方法面临新的困难。该文研究了一种新的分载波杂波抑制方法，该方法针对带循环前缀的正交频分复用信号(CP-OFDM)所设计，能较好克服单频网配置给杂波抑制引入的新问题。文章首先阐述了该方法的原理，接着展示了其有别于传统方法的特性，包括分载波空域处理的多普勒响应和全新的主瓣杂波问题，然后从理论上研究了该方法的鲁棒性，仿真和实测处理结果验证了该文方法的有效性。\",\"PeriodicalId\":37701,\"journal\":{\"name\":\"雷达学报\",\"volume\":\"1 1\",\"pages\":\"1-13\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2013-03-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"雷达学报\",\"FirstCategoryId\":\"1093\",\"ListUrlMain\":\"https://doi.org/10.3724/SP.J.1300.2013.13030\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"Physics and Astronomy\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"雷达学报","FirstCategoryId":"1093","ListUrlMain":"https://doi.org/10.3724/SP.J.1300.2013.13030","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Physics and Astronomy","Score":null,"Total":0}

引用次数: 1

摘要

杂波抑制是外辐射源雷达目标检测的一项关键技术。尤其在单频网配置下，多径杂波和地杂波相对于单发射站情况成倍增长，造成其在空域和时域均具更大扩展，使得传统杂波处理方法面临新的困难。该文研究了一种新的分载波杂波抑制方法，该方法针对带循环前缀的正交频分复用信号(CP-OFDM)所设计，能较好克服单频网配置给杂波抑制引入的新问题。文章首先阐述了该方法的原理，接着展示了其有别于传统方法的特性，包括分载波空域处理的多普勒响应和全新的主瓣杂波问题，然后从理论上研究了该方法的鲁棒性，仿真和实测处理结果验证了该文方法的有效性。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

查看原文

微信好友朋友圈 QQ好友复制链接

本刊更多论文

单频网CP-OFDM 信号外辐射源雷达的分载波杂波抑制方法（英文）

求助全文

通过发布文献求助，成功后即可免费获取论文全文。去求助

来源期刊

雷达学报 Physics and Astronomy-Instrumentation

CiteScore

4.10

自引率

0.00%

发文量

882

期刊介绍： Journal of Radars was founded in 2012 by the Institute of Space and Astronautical Information Innovation of the Chinese Academy of Sciences (formerly the Institute of Electronics) and the China Radar Industry Association (CRIA), which is located in the high-end academic journal and academic exchange platform in the field of radar, and is committed to promoting and leading the scientific and technological development in the field of radar. The journal can publish Chinese papers and English papers, and is now a bimonthly journal. Journal of Radars focuses on theory, originality and foresight, and its scope of coverage mainly includes: radar theory and system, radar signal and data processing technology, radar imaging technology, radar identification and application technology. Journal of Radars has been included in domestic core journals and foreign Scopus, Ei and other databases, and was selected as ‘China's high-quality science and technology journals’, and ranked the first in the category of electronic technology and communication technology in the ‘Chinese Core Journals List (2023 Edition)’.

单频网CP-OFDM 信号外辐射源雷达的分载波杂波抑制方法 （英文）

摘要

单频网CP-OFDM 信号外辐射源雷达的分载波杂波抑制方法（英文）