prosedur percobaan modul ii
DESCRIPTION
notTRANSCRIPT
III. PROSEDUR PERCOBAAN
A. KONVOLUSI DUA SINYAL DISKRIT EXPONENSIAL1. DURASI TAK BERHINGGAa) X[n] = 0,8n(U[n]-U[n-41]); h[n] = 0,5n (U[n]-U[n-41])Pada Matlab command window ketiklah sbb :
o n=0:40;
o x=0.8.^n;
o nh=0:40;
o h=0.5.^nh;
o y=conv(x,h);
o batas=0:80;
o figure, subplot(3,1,1); stem(n,x), subplot(3,1,2); stem(nh,h),
subplot(3,1,3); stem(batas,y);
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT X[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT H[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL Konvolusi Y[n]
Waktu (n)
Am
plitu
do
b) Gambarkan sinyal x[n], h[n], dan y[n]X[n] = - 0,8n (U[n]-U[n-41]); h[n] = - 0,5n (U[n]-U[n-41])Pada Matlab command window ketiklah sbb :
o n=0:40;
o x = - 0.8.^n;
o nh=0:40;
o h = - 0.5.^nh;
o y=conv(x,h);
o batas=0:80;
o figure, subplot(3,1,1); stem(n,x), subplot(3,1,2); stem(nh,h),
subplot(3,1,3); stem(batas,y);
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT X[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT H[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL Konvolusi Y[n]
Waktu (n)
Am
plitu
do
2. DURASI TAK BERHINGGA DAN BERHINGGAa) X[n] = 0,8n (U[n]-U[n-41]); h[n] = 0,5n (U[n]-U[n-6])Pada Matlab command window ketiklah sbb :
o n=0:40;
o x=0.8.^n;
o nh=0:5;
o h=0.5.^nh;
o y=conv(x,h);
o batas=0:45;
o figure, subplot(3,1,1); stem(n,x), subplot(3,1,2); stem(nh,h),
subplot(3,1,3); stem(batas,y);
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT X[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT H[n]
Waktu (n)A
mpl
itudo
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL Konvolusi Y[n]
Waktu (n)
Am
plitu
do
b) Gambarkan sinyal x[n], h[n], dan y[n]X[n] = - 0,8n (U[n]-U[n-41]); h[n] = 0,5n (U[n]-U[n-6])Pada Matlab command window ketiklah sbb :
o n=0:40;
o x = - 0.8.^n;
o nh=0:5;
o h=0.5.^nh;
o y=conv(x,h);
obatas=0:45;
ofigure, subplot(3,1,1); stem(n,x), subplot(3,1,2); stem(nh,h),
subplot(3,1,3); stem(batas,y
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT X[n]
Waktu (n)A
mpl
itudo
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT H[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL Konvolusi Y[n]
Waktu (n)
Am
plitu
do
B. KONVOLUSI SINYAL UNIT STEP DENGAN EXPONENSIAL1. DURASI BERHINGGA DAN SAMAa) X[n] = (U[n]-U[n-11]) ; h[n] = 0,5n (U[n]-U[n-11])
o n=0:10;
o x=ones(1,length(n));
o nh=0:10;
o h=0.5.^nh;
o y=conv(x,h);
o batas=0:20;
o figure, subplot(3,1,1); stem(n,x), subplot(3,1,2); stem(nh,h),
subplot(3,1,3); stem(batas,y);
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT X[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT H[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL Konvolusi Y[n]
Waktu (n)
Am
plitu
do
b) X[n] = (U[n]-U[n-11]); h[n] = - 0,5n (U[n]-U[n-11])o n=0:10;
o x=ones(1,length(n));
o nh=0:10;
o h=-0.5.^nh;
o y=conv(x,h);
o batas=0:20;
o figure, subplot(3,1,1); stem(n,x), subplot(3,1,2); stem(nh,h),
subplot(3,1,3); stem(batas,y);
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT X[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT H[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL Konvolusi Y[n]
Waktu (n)
Am
plitu
do
2. DURASI BERHINGGA DAN BERBEDAa) X[n] = (U[n]-U[n-11]); h[n] = 0,5n (U[n]-U[n-16])
o n=0:10;
o x=ones(1,length(n));
o nh=0:15;
o h=0.5.^nh;
o y=conv(x,h);
o batas=0:25;
o figure, subplot(3,1,1); stem(n,x), subplot(3,1,2); stem(nh,h),
subplot(3,1,3); stem(batas,y);
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT X[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT H[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL Konvolusi Y[n]
Waktu (n)
Am
plitu
do
b) X[n] = (0.8nU[n]-U[n-11]); h[n] = 0,5n (U[n]-U[n-16])o n=0:10;
o x=0.8.^n;
o nh=0:15;
o h=0.5.^nh;
o y=conv(x,h);
o batas=0:25;
o figure, subplot(3,1,1); stem(n,x), subplot(3,1,2); stem(nh,h),
subplot(3,1,3); stem(batas,y);
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT X[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL DISKRIT H[n]
Waktu (n)
Am
plitu
do
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
0.5
1SINYAL Konvolusi Y[n]
Waktu (n)
Am
plitu
do