摘要
随着雷达参数捷变性能的提高,基于常规参数测量的信号识别技术已经很难满足电子侦察的作战要求,而基于信号无意调制等特征的指纹识别技术成为当前电子侦察的重要发展方向。文章从雷达信号的脉冲包络特征、脉内特征提取等方面,针对雷达指纹识别中需要解决的关键理论问题展开了系统、深入的研究。
With the improvement of the radar parameter agility performance, it is getting more diffi- cult for general parameter measurement-based signal identification technique to meet electronic re- connaissance requirements. Fingerprint identification technique based on features such as signal un- intentional modulation is becoming main development trend of current electronic theoretic problems of radar fingerprint identification to be solved are studied thoroughly from the as- pects of radar signal envelop feature and intm-pulse feature extraction.
出处
《电子对抗》
2013年第2期1-6,共6页
Electronic Warfare
关键词
雷达指纹
识别
特征提取
脉内特征
radar fingerprint
identification
feature extraction
intra-pulse feature