倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反 变换。它具有可近似地分离并提取出频谱包络信息 和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isolated and extracted spectral en

短时分数阶傅里叶变换的Matlab子函数-short time fractional fourier transform

现代信号处理中常用的两种变换——短时傅里叶和魏格纳变换的matlab函数程序-two usual transformtions in modern signal processing_STFT and WVD. These are matlab codes.