摘要
雷达信号、通信信号及其干扰信号在时域和频域都有各自的特点,当这些信号在时域、频域相互交叠时,传统的信号检测和识别算法很难将这些信号进行有效地分离,影响信号检测和参数测量。针对雷达信号、通信信号及其干扰信号在时、频域的特点,研究雷达信号、通信信号及其干扰信号在时域、频域混叠情况下的信号检测、参数测量及其信号类型识别方法。
Radar signals,communication signals and interference signals have their own characteristics in the time and frequency domain.When these signals overlap each other in the time domain and the frequency domain,it is difficult for traditional signal detection and recognition algorithms to effectively separate these signals,which affects signal detection and parameter measurement.In view of the characteristics of radar signals,communication signals and jamming signals in the time and the frequency domain,this paper studies the signal detection,parameter measurement and their signal types identification methods of radar signals,communication signals and jamming signals in the case of overlapping in the time domain and frequency domain.
作者
张汉伟
周秀珍
ZHANG Hanwei;ZHOU Xiuzhen(The 723 Institute of CSSC,Yangzhou 225101,China)
出处
《舰船电子对抗》
2024年第1期77-83,120,共8页
Shipboard Electronic Countermeasure
关键词
一体化检测识别
雷达信号
通信信号
噪声干扰
integrated detection and identification
radar signal
communication signal
noise jamming