playb.m

来自「里面囊括了基于matlab滤波器设计的各种.m文件」· M 代码 · 共 15 行

 
% PLAYB
% Plot contour map by using uniform scale
% See also PLAYDB

function playb(Y,l)

m = size(Y,1);
x = linspace(0,1,m);
y = linspace(0,0.5,1024);
v = linspace(min(min(Y)),max(max(Y)),l);
contour(x,y,Y',v);
title('Input vs. Output Mapping');
xlabel('Output Frequency(FFT)');
ylabel('Input Sinusoidal Frequency(Normalized)');