基于短时傅立叶变换的有源干扰信号识别分析  

Analysis of Active Interference Signal Recognition Based on Short Time Fourier Transform

作　　者：胡华强 HU Huaqiang(Air Force Engineering University,Henan 464000,China)

机构地区：[1]空军工程大学,河南464000

出　　处：《电子技术（上海）》2024年第6期18-19,共2页Electronic Technology

摘　　要：阐述在对有源干扰信号建模的基础上,采用短时傅立叶变换的分析方法对干扰信号进行仿真分析。验证表明,特征分析曲线清晰,对于雷达干扰信号的脉内分析非常重要,可以作为识别雷达有源干扰信号的重要方法。This paper describes the modeling of active interference signals and the use of shorttime Fourier transform analysis method to simulate and analyze interference signals.Verification shows that the clear feature analysis curve is crucial for intra pulse analysis of radar interference signals and can serve as an important method for identifying active radar interference signals.

关 键 词：雷达有源干扰 时频分析 短时傅立叶变换 

分 类 号：TN971.1[电子电信—信号与信息处理] TN957.51[电子电信—信息与通信工程]