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butterworthlowpass
- butterworth低通滤波器的原程序，可用ＭＡＴＬＡＢ的ＦＩＬＴＥＲ函数测试．可得到低通滤波器数字系统函数的系数．
butterworthhighpass
- butterworth高通滤波器的原程序，可用ＭＡＴＬＡＢ的ＦＩＬＴＥＲ函数测试．可得到高通滤波器数字系统函数的系数．
samp5_15
- 通过matlab设计模拟Butterworth模拟带通滤波器滤波器-Filter by matlab design analog Butterworth analog band-pass filter
xuesheng5
- 无限长单位脉冲响应(IIR)滤波器的设计：包括巴特沃兹带通滤波器，数字高通滤波器，巴特沃兹带通滤波器，-Infinite impulse response (IIR) filter design: including Butterworth band-pass filter, digital filter, Butterworth bandpass filter,
subfilt
- 本程序可以实现地震滤波处理，采用的是巴特沃斯带通滤波器。-This procedure can be used to seismic wave filtering. Butterworth bandpass filter has been applied.