中文说明：matlab实现的各种数字滤波器，包括矩形窗，汉明窗，汉宁窗，kaiser窗等。-matlab digital filter to achieve a variety of, including the rectangular window, Hamming window, Hanning window, kaiser windows.
English Description：
matlab digital filter to achieve a variety of, including the rectangular window, Hamming window, Hanning window, kaiser windows.