fg_10_01.m

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

% fg_10_01    Possible waveform vectors.
v1=[1:7,6:-1:0,1:4,3:-1:1,2:7,6:-1:2];
v2=[4 4 4 5, 4 3 2 1, 0 1 2 3, 2 3 2 3, ...
    4 5 6 5, 4 5 6 7, 6 5 4 5, 6 5 5 4];
sp_fig(1,8,4);
set(gca,'position',[.1,.2,.8,.6]);
set(gca,'fontsize',16);
line([0:31],v1,'marker','o','color','r'); grid on;
line([0:31],v2,'marker','*','color','b');
axis([0 32 0 7.5]);
xlabel('sample (k)'); ylabel('x_k');
set(gca,'xtick',[0:31],'ytick',[0:7]);
set(gca,'xticklabel','0|||||5|||||10|||||15|||||20|||||25|||||30||');