数字调制信号识别 Digital modulation identification
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提出了一种基于HHT和支持向量机的实际数字调制信号识别算法。
This paper proposed a digital modulation signal identification method using the HHT and SVM methods.
通信信号的自动调制识别在截获信号处理方面是一个十分重要的课题。
The automatic modulation identification for communication signals is a still important problem in the intercepted signal processing.
所以，如何选定并提取信号的特征便成为调制识别的基本环节。
Thus, the basic important step of modulation identification is how to specify and extract signal features.
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