利用 MATLAB 实现窗函数法设计 FIR 滤波器，主要是选择合适的窗函 数进行截断运算 -Window function method using MATLAB to design FIR filter, main is to choose the appropriate letter for window blocking operations.First theoretically to approximate the unit i

基于K均值的PSO聚类算法,窗函数法设计一个数字带通FIR滤波器，高斯白噪声的生成程序。- K-means clustering algorithm based on the PSO, A window function design FIR digital band-pass filter, Gaussian white noise generator.