ift Yan Bant Genlik Modlasyonu-Ksa Tayc (DYBGM-KT) ve Yorumlama

1a) Kodu deneyde altrn. Balk komutunun bulunduu gerekli balklar yazn. Grafikleri yorumlayn

1b) Write the code that calculates the axis-ordered amplitude spectra of the input, carrier, and output signals in the experiment. Plot the amplitude spectra of the three signals as a single figure with the "subplot". Type a title with the "Title" command. Interpret the graphics.

1 2 3 4 5 close all, clear all,clc 6 Fs = 5000; Ts = 1/Fs; 7 FC = 50; 9 A 1; 10 t = -1:Ts:1; 12 input = A*exp(-5*t.^2); % information sign 13 carrier = A*cos (2*pi*Fc*t); % carrier 14 output = (input.*carrier); 16 figure, 17 subplot(311),plot(t,input), title('..........'),grid on 18 xlabel('Zaman [sn]'),ylabel('Genlik [V]') 19 subplot(312),plot(t,carrier), title('..........'),grid on 20 xlabel('Zaman [sn]'), ylabel('Genlik [V]') 21 subplot(313),plot(t,output), title('..........'),grid on 22 xlabel('Zaman [sn]'),ylabel('Genlik [V]') 24 %% 1b) ift yan band iaretinin frekans analizi 28 figure, 29 30 title('Giris Isaretinin Genlik Spekt.') 32 33 title('Tasiyici Isaretin Genlik Spekt.') 35 36 title('Moduleli Isaretin Genlik Spekt.')