DSPLab is a library of delphi components for digital signal processing. The library contains two components: IIR Filter and FFT. IIR Filter is Butterworth, Bessel and Chebyshev infinite-impulse-response (IIR) filters, with lowpass, highpass, bandpass

用MATLAB语言实现FIR带阻线性相位滤波器滤除声音信号中的噪声-Implementation of FIR band suppression linear phase filter with MATLAB language to filter noise in sound signal