00bd30eb2a
Major cleanup and improvements of filter design code.
54173b6ecc
Did some renaming to make sure FIR filterbanks can coexist with SOS filterbanks
4cd3f0bf9f
Added Second Order Sections filterbank. Works much better that Fir filterbank. Does not need decimation. Easy generation of filters with scipy.signal.butter.
9afed2c9a9
Renamed filterbank to firfilterbank in C-code
195319ab29
Added the possibility to shift to different fft backend. Now set to fftw. Seems to work properly