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Cyclostationary Signal Analysis and Simulation for Multi-modulation Signals
Author(s): 
Pages: 3-5
Year: Issue:  8
Journal: Equipment Manufacturing Technology

Keyword:  调幅信号调频信号循环谱相关函数特征频率;
Abstract: 以多调制源信号为仿真对象,分别用二阶循环自相关、谱相关函数进行分析,在MATLAB平台上做信号的循环自相关谱相关函数的三维谱图、改进的自相关函数循环域的单切片图和谱相关单切片图,通过分析总结得出该改进的二阶循环切片分析方法能成功地将多调制源信号中的特征频率解调出来,为分析实际的循环故障信号奠定理论基础.
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