Unsupervised learning is a good method to solve the problem of recognition of unknown radar emitter signal.

无监督学习是解决未知雷达辐射源信号识别的有效方法。

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After analyzing the existing radar emitter signal recognition models, this paper presents a radar emitter signal recognition model based on signal parameters extraction.

在分析已有辐射源信号识别模型的基础上，提出了基于信号参数特征提取的辐射源信号识别模型。

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On the contrary, unintentional modulation that reflects the inherent properties of radar emitter is the emphasis when studying the unintentional modulation of radar emitter signal.

相反，在研究雷达辐射源信号无意调制时，常规参数信息不再是研究的主体，体现雷达辐射源个体固有属性的无意调制特征成为关注的重点。

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