on Bandpass Filter with the design, Butterworth filter bag is compressed : bendpass.m for band-pass procedures for bandstop bendblock.m procedures SE144.wav the voice file, on the C : \ under bendpass.wav through bandpass filter after the voice preserved in C : \ bendpass.wav bendblock.wav band stop filter through after the voice preserved in C : \ bendblock.wav

bendblock.m
bendPass.m
IIR带通与带阻滤波器的设计.doc
原始声音.WAV
带通滤波器后的声音.wav
带阻滤波器后的声音.wav
说明.txt

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