摘要: 全通滤波器 b = [1 -1/0.9]; a=[1 -0.9]; [Fh,w] = freqz(b,a); [Gd,w] = grpdelay(b,a); subplot(311) plot(w/pi,abs(Fh));ylabel('|H(w)|');grid on; axis([0 max(w 阅读全文
posted @ 2023-11-18 00:10 lycheezhang 阅读(282) 评论(0) 推荐(0) 编辑