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Oct 20th, 2018
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  1. t2=(0:0.1:40);
  2. f2=(0:0.025:10);
  3. y4=square(t2);
  4. widmo_sqr = fft(y4);
  5. widmo_sqr_amp = abs(widmo_sqr);
  6. widmo_sqr_faz = angle(widmo_sqr);
  7. figure;
  8. plot(t2, y4);
  9. title('Prostokąt');
  10. xlabel('sec');
  11. ylabel('amp');
  12. figure;
  13. plot(f2, widmo_sqr_amp);
  14. title('Widmo sygnału prostokątnego');
  15. xlabel('freq');
  16. ylabel('amp');
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