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Oct 18th, 2017
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  1. %%
  2. % størrelsesplot logaritmisk
  3. figure(4); clf
  4. semilogx(f_axis, 20*log10(abs((2/N)*X)),'b')
  5. hold on
  6. semilogx(f_oct18, 20*log10(abs((2/N)*X_octsmooth18)),'r','Display','Med udglatning','linewidth',1)
  7.  
  8. xlabel('Frekvens i Herz')
  9. ylabel('Størrelse dB rel. 1 Volt')
  10. title('DFT - Allstar')
  11. grid on
  12. axis([10 15000 -140 -25])
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