prefilterplot.asv

来自「自己写的关于lpc分析与合成的Demo程序」· ASV 代码 · 共 29 行

% prefilterplot.m
a=1;
b=[1, -0.9375];

[H,w] = freqz(b,a,256);
magH=abs(H);
phaH=angle(H);
set (0, 'DefaultAxesFontSize', 8, ... 
        'DefaultAxesFontName', 'Times'); 
figure; 
set (gcf, 'Units', 'centimeter'); 
pos = get (gcf, 'Position'); 
pos(3) = 10; 
pos(4) = 8; 
set (gcf, 'Position', pos); 
  
set (gca, 'Units', 'centimeter'); 
set (gca, 'Position', [1.5 1.2 8 6]); 
plot(w/pi,magH);
xlabel('Frequency, Hz');ylabel('Amplitude')



  

  
set (gcf, 'PaperPositionMode', 'auto'); 
  
print -depsc SamplePlot.eps;