fg_01_04.m

英文书《Digital Signal Processing with Examples in MATLAB》附带的MATLAB实例

% stearns_01_04   Illustration of plot function.
n=[1:1000];
f=sin(2*pi*n/50);
g=exp(-n/250).*f;
%
sp_fig(1,9,4);
set(gcf,'position',[80,40,700,450]);
set(gcf,'paperPositionmode','auto');
axis([0 1000 -1 1]);
set(gca,'fontname','times','fontsize',18);
set(gca,'position',[.13 .15 .9-.13 .9-.15]);
%
line(n,f,'color','k');
line(n,g,'color','k');