基于小波变换的串扰信号频率的检测

Frequency Detection of Crosstalk Signal Based on Wavelet Transform

在对小波变换与串扰信号奇异性检测算法分析基础上,对印刷电路板(PCB)的设计中串扰信号频率产生进行了分析,进而推定串扰信号源频率检测方法.并通过PROTEL软件产生串扰信号数据,利用小波变换与串扰信号奇异性检测算法检测串扰信号取得准确频率范围.

Based on the analysis of wavelet transform and crosstalk signal singularity detection algorithm, the research analyzes the frequency of crosstalk signal occurred in the design of printed circuit board and then proposes a method of detecting frequency of crosstalk signal source. The research produces a group of crosstalk signal data using PROTEL software. The research also detects the produced crosstalk signal by means of wavelet transform and singularity detection algorithm and obtain the accurate frequency range.