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pinpufenxi
- 包含有希尔伯特黄变换的主程序、边际谱的计算方法、并绘制了仿真信号的FFT频谱和功率谱,并调用emd分析方法,绘制了emd分解结果,以及瞬时包络和瞬时频率图,还有Hilbert-Huang谱和Hilbert边际谱- Including the main program of the Hilbert Huang transform, marginal spectrum calculation method, and draw the simulation signal FFT spectrum
fftt
- MATLAB环境中的FFT,可以用于信号的分析,滤波。-The FFT MATLAB environment, and can be used to signal analysis, filter.
ecvch
- 基于kaiser窗的双谱线插值FFT谐波分析,isodata 迭代自组织的数据分析,信号维数的估计。- Dual-line interpolation FFT harmonic analysis kaiser windows, Isodata iterative self-organizing data analysis, Signal dimension estimates.