dfreqp.m

里面囊括了基于matlab滤波器设计的各种.m文件

 
%DFREQP

function dfreqp(h)

f = linspace(0,pi,1024);
for I = 1:1024
  y(I) = dbvalue(abs(dfreq(h,f(I))));
end
plot(f,y,'w');