完整的C语言编写的带通滤波器 运行成功并在matlab上检验,Integrity of the C language to run the band-pass filter on the successful test in matlab

语音信号滤波程序（低通、带通、多带通、fft卷积滤波 自己动手做的-Voice signal filtering process (low-pass, band-pass, multi-band-pass, fft convolution filtering

对信号进行频谱分析及滤波，Matlab实现界面友好，FIR 底通和带通滤波器和IIR 底通和带通滤波器。- The signal spectral analysis and filtering, Matlab to achieve user-friendly, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.