雷达科学与技术2025,Vol.23Issue(2):150-157,8.DOI:10.3969/j.issn.1672-2337.2025.02.005
抗转发干扰的完全互补码波形和接收滤波器联合设计
Joint Design of Complete Complementary Code Waveform and Receiving Filters Against Sampling Repeater Jamming
摘要
Abstract
In the complex electromagnetic environment,jammers can produce a variety of repeater jamming with high coherence through digital radio frequency storage technology,which causes a serious impact on the radar detection ability.In order to solve the problem that most of the traditional waveform design methods can only resist a specific type of interference,this paper proposes a waveform design method based on complete complementary code to suppress inter-rupted sampling repeater jamming and full-pulse sampling repeater jamming.First,the complete complementary code is divided into several parts and encoded into the pulse train waveform in the quadrature of frequency domain.Then,a un-matched filter is designed to suppress interrupted sampling repeater jamming and full-pulse sampling repeater jamming based on the segmental pulse compression processing method.Simulation experiments verify the effectiveness and ad-vancement of the fully complementary code waveform and its receiving filter designed in this paper.关键词
间歇采样转发干扰/全脉冲采样转发干扰/完全互补码/波形设计Key words
interrupted sampling repeater jamming/full-pulse sampling repeater jamming/complete complemen-tary code/waveform design分类
电子信息工程引用本文复制引用
徐嘉臻,杨威,杨晨,许梅英子,韩煦琳..抗转发干扰的完全互补码波形和接收滤波器联合设计[J].雷达科学与技术,2025,23(2):150-157,8.基金项目
国家自然科学基金(No.61871384) (No.61871384)
湖南省科技创新计划项目(No.2022RC1092) (No.2022RC1092)
湖南省杰出青年科学基金(No.2024JJ2066) (No.2024JJ2066)
国防科技大学自主创新科学基金资助项目(No.22-ZZCX-043) (No.22-ZZCX-043)