통신이론설계 signal spectrum fft 변환

목차

1. 실습 2: Example of signal spectrum for a train of pulses
2. Example of signal spectrum for a train of pulses
3. Home Work
4. 실습 예제
5. Home Work
6. 고찰

본문내용

실습 예제(1)

t = -10:0.01:10;
f = -50:1/20:50;

y = zeros(1,2001);

for i = 1:2001;
if t(1,i) < -1 || t(1,i) > 1
y(1,i) = 0;
elseif t(1,i) >= -1 && t(1,i) <= 1
y(1,i) = 1;
end;
end;
subplot(2,1,1);
plot(t,y); grid;

y1=abs(fft(y,2001));
subplot(2,1,2);
plot(f,y1); grid;

참고 자료

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