关于带通带阻滤波器的设计，巴特沃思滤波器

压缩包里有：



bendpass.m 为带通程序

bendblock.m 为带阻程序

SE144.wav 采用的声音文件，请放在 C:\下

bendpass.wav 通过带通滤波器之后的声音，保存在C:\ bendpass.wav

bendblock.wav 通过带阻滤波器之后的声音，保存在C:\ bendblock.wav

-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