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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2951/CH3/EX3.2.A | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2951/CH3/EX3.2.A')
| -rwxr-xr-x | 2951/CH3/EX3.2.A/additional_ex_2.jpeg | bin | 0 -> 38357 bytes | |||
| -rwxr-xr-x | 2951/CH3/EX3.2.A/additional_ex_2.sce | 34 |
2 files changed, 34 insertions, 0 deletions
diff --git a/2951/CH3/EX3.2.A/additional_ex_2.jpeg b/2951/CH3/EX3.2.A/additional_ex_2.jpeg Binary files differnew file mode 100755 index 000000000..77e6e7281 --- /dev/null +++ b/2951/CH3/EX3.2.A/additional_ex_2.jpeg diff --git a/2951/CH3/EX3.2.A/additional_ex_2.sce b/2951/CH3/EX3.2.A/additional_ex_2.sce new file mode 100755 index 000000000..fd46a85b5 --- /dev/null +++ b/2951/CH3/EX3.2.A/additional_ex_2.sce @@ -0,0 +1,34 @@ +clear;
+clc;
+
+
+Fm=3; //frequency of message signal
+Fc=8; //frequency of carrier signal
+Ea=5;
+Eb=10;
+m=Ea/Eb; //modulation index
+
+disp(m,"m=");
+USf=Fc+Fm*10^(-3);//Upper Sideband frequency
+LSf=Fc-Fm*10^(-3);//Lower sideband frequency
+disp(USf,"USf(Mhz)=");
+disp(LSf,"LSf(Mhz)=");
+Amp=m*Eb/2;// amplitude of each sideband
+disp(Amp,"amp(v)=");
+
+
+
+function[x,Vm,Vc]=ampmod(Ea,Eb,m,Fc,Fm)
+ t=0:0.005:5;
+
+ Vm = Ea*sin(2*%pi*Fm*t);
+ Vc = Eb*sin(2*%pi*Fc*t);
+
+ x = ((Eb+Ea*sin(2*%pi*Fm*t))).*(sin(2*%pi*Fc*t));
+
+ subplot(3,1,2);
+ plot2d(t,x);
+ title('Amplitude Modulated Signal');
+endfunction
+
+ampmod(Ea,Eb,m,Fc,Fm)//amplitude modulation
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