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%Operasi SSBA=[m.*sin(wct)];n=Am*cos(wmt);B=n.*cos(wct);SSB=A+B;subplot(5,1,2);plot(t,m);hold on;plot(t,SSB,'yellow');title('Sinyal SSB');grid on;xlabel('waktu (t)');ylabel('amplitudo');
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TUGAS
PEMROSESAN SINYAL DIGITAL
“Pembangkitan Sinyal DSB, SSB, AM, FM, PM
menggunakan program MATLAB R2012a”
Disusun Oleh :
Nama : M. Faridh Amroulloh
Kelas : TT/3B
NIM : 113 113 0067
JURUSAN TEKNIK ELEKTRO
PROGRAM STUDI TEKNIK TELEKOMUNIKASI
POLITEKNIK NEGERI MALANG
2013
1. LISTING PROGRAM
%Operasi S. Infmormasit=0:0.001:2*pi;Am=1;fm=1;wmt=2*pi*fm*t;m=Am*sin(wmt); %Operasi S. CarrierAc=2;fc=20;wct=2*pi*fc*t;c=Ac*cos(wct); %Operasi DSBDSB=c.* m;subplot(5,1,1);plot(t,m);hold on;plot(t,DSB,'magenta');title('Sinyal DSB');grid on;xlabel('waktu (t)');ylabel('amplitudo'); %Operasi SSBA=[m.*sin(wct)];n=Am*cos(wmt);B=n.*cos(wct);SSB=A+B;subplot(5,1,2);plot(t,m);hold on;plot(t,SSB,'yellow');title('Sinyal SSB');grid on;xlabel('waktu (t)');ylabel('amplitudo');
%Operasi AMAM=[(Ac+m).*sin(wct)];subplot(5,1,3);plot(t,m);hold on;plot(t,AM,'green');title('Sinyal AM');grid on;xlabel('waktu (t)');ylabel('amplitudo'); %Operasi FMKf=10;FM=Ac.*cos(wct-Kf*cos(wmt));subplot(5,1,4);plot(t,m);hold on;plot(t,FM,'cyan');title('Sinyal FM');grid on;xlabel('waktu (t)');ylabel('amplitudo'); %Operasi PMKp=10;PM=Ac.*sin(wct+Kp*m);subplot(5,1,5);plot(t,m);hold on;plot(t,PM,'black');title('Sinyal PM');grid on;xlabel('waktu (t)');ylabel('amplitudo');
2. GAMBAR GELOMBANG