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using a hilbert Tranform
hil_m=hilbert(r);
envelope_r = sqrt(hil_m.*conj(hil_m));
figure('Position',[0 300 650 650]);
plot(t,envelope_r);
hold on;
title('The Envelope Detection');
xlabel('time domain(s), Tb=25 msec');
ylabel('Envelope');
xlim([0 8.5*tb]);
set(gca,'XTick',0:tb:8*tb);
set(gca,'XTickLa
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메뉴펼치기
