A standard operation when processing signals is to lowpass/bandpass/highpass filter a speech signal in order to eliminate extraneous low and high frequency components, such as DC offset, hum, and noise which are often created during the recording process. This exercise describes a MATLAB exercise for designing an appropriate FIR filter (based on user specifications) and then filtering the speech signal using the designed filter. The file '1.8 Filter Signal.pdf' provides a User's Guide for this exercise.
引用格式
Lawrence Rabiner (2026). Filter_Signal (https://ww2.mathworks.cn/matlabcentral/fileexchange/52104-filter_signal), MATLAB Central File Exchange. 检索时间: .
致谢
启发作品: fft plotting
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| 版本 | 已发布 | 发行说明 | Action |
|---|---|---|---|
| 1.0.0.0 | works on both R2015a and windows 10
|
