shijianxulie

代码说明：

说明：  时间序列的时频特性分析研究时间序列的傅里叶变换及逆变换，快速梅林变换及逆变换，短时离散傅里叶变换，得到瞬时频率。 研究时间序列的Born–Jondan时频分布图，Butterworth时频分布图，Choi–Williams时频分布图，得到瞬时频率。 (Time series analysis of time-frequency characteristics of time series of Fourier transform and inverse transform, the fast Mellin transform and inverse transform, short time discrete Fourier transformation, the instantaneous frequency. Of time series of Born-Jondan time-frequency distribution, Butterworth frequency distribution, Choi-Williams time-frequency map, get instantaneous frequency.)

文件列表：

源程序\800.txt
源程序\ARForecast1.m
源程序\ARForecast2.asv
源程序\ARForecast2.m
源程序\ARForecast3.m
源程序\Biyesheji.asv
源程序\Biyesheji.fig
源程序\Biyesheji.m
源程序\BornJondan.m
源程序\Butterworth.m
源程序\ChoiWilliams.m
源程序\fft1.m
源程序\fft2.m
源程序\fft3.m
源程序\Guangyijuxing.m
源程序\ifft1.m
源程序\ifmt1.m
源程序\ifmt2.m
源程序\MargenallHill.m
源程序\MargenallHillP.m
源程序\mellin.asv
源程序\mellin1.m
源程序\mellin2.m
源程序\Shunshipinlv.m
源程序\Shunshipinlv1.m
源程序\Shunshipinlv2.m
源程序\Shunshipinlv3.m
源程序\tfrrsp1.m
源程序\tfrrsp2.m
源程序\tfrstft1.m
源程序\WignerVille.m
源程序\WWignerVille.m
源程序