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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.
digital-filter
- 包含有信号源的数字滤波器设计,文件中包含有高通,低通,带通,带阻四种数字滤波器。-The program is used to design a digital filter.There are four kinds of digital filter included in the file.