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fft-vb
- vb版本的fft变换,能够正反变换。正变换: 把时域信号转换成频域信号,反变换:能够把频域信号转换成时域信号。fft可广泛应用于工程领域,例如:信号的频域分析。震动,噪声的分析等等。-vb version of the fft transform, to transform pros. Transformation : put time domain signal into frequency domain signal, anti-transformation : can frequenc
SST
- 该程序为同步压缩变换,能够运行,对时频分析有较好的处理结果(This program is a synchronous compression transform, can run, and has better processing results for time-frequency analysis)