用于信号处理的Python包

Fla*_*ois 9 python signal-processing numpy fft scikits

我正在寻找一个Python包来执行有效的恒定Q变换(即使用FFT来加速该过程).我找到了一个名为CQ-NSGT/sliCQ Toolbox的工具箱,但是我收到以下错误:

File "build\bdist.win32\egg\nsgt\__init__.py", line 37, in <module>
File "build\bdist.win32\egg\nsgt\audio.py", line 7, in <module>
File "C:\Python27\lib\site-packages\scikits\audiolab\__init__.py", line 25, in <module>
    from pysndfile import formatinfo, sndfile
File "C:\Python27\lib\site-packages\scikits\audiolab\pysndfile\__init__.py", line 1, in <module>
    from _sndfile import Sndfile, Format, available_file_formats, \
File "numpy.pxd", line 30, in scikits.audiolab.pysndfile._sndfile (scikits\audiolab\pysndfile\_sndfile.c:9632)
ValueError: numpy.dtype does not appear to be the correct type object
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Numpy(我怀疑)或scikit audiolab更可能出现问题.你知道问题的来源吗?