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Unformatted text preview: z = round(abs(255*(sin(x.^2+y.^2)))); figure; imagesc(z) axis off %figure # 5 % signal with 1000 Hz sampling rate t=0:0.001:1 y=2*sin(2*pi*4*t); figure; subplot(2,2,1); plot(t,y); title('signal with 1000 Hz sample'); % with 100Hz sampling rate t=0:0.01:1 y=2*sin(2*pi*4*t); subplot(2,2,2); plot(t,y);title('signal with 100 Hz sample') % with 10Hz sampling rate t=0:0.1:1 y=2*sin(2*pi*4*t); subplot(2,2,3); plot(t,y);title('signal with 10 Hz sample') %signal with 5 Hz t=0:0.2:1 y=2*sin(2*pi*4*t); subplot(2,2,3); plot(t,y);title('signal with 10 Hz sample')...
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 Spring '15
 Aliasing, Signal Processing, #, 1 %, 2 %

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