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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 /275/CH7/EX7.7.41/Ch7_7_41.sce | |
| 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 '275/CH7/EX7.7.41/Ch7_7_41.sce')
| -rwxr-xr-x | 275/CH7/EX7.7.41/Ch7_7_41.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/275/CH7/EX7.7.41/Ch7_7_41.sce b/275/CH7/EX7.7.41/Ch7_7_41.sce new file mode 100755 index 000000000..d25ed1e05 --- /dev/null +++ b/275/CH7/EX7.7.41/Ch7_7_41.sce @@ -0,0 +1,26 @@ +clc
+disp("Example 7.41")
+printf("\n")
+disp("sketch the frequency spectrum")
+printf("Given\n")
+disp("carrier amplitude=10V,carrier frequency=10MHz,Modulating frequency=1Khz,MI=0.5")
+Vc=10
+fc=10^7
+fm=10^3
+ma=0.5
+wc=2*%pi*fc
+wm=2*%pi*fm
+t=10^-7
+v=Vc*(1+(ma*sin(wm*t)))*cos(wc*t)
+Vs=(ma*Vc)/2
+flsb=fc-fm
+fusb=fc+fm
+// take below values just for plotting graph with intial values
+f1=9.9989*10^6
+v1=0
+f=[f1 flsb fc fusb]
+a=[v1 Vs Vc Vs]
+plot2d3(f,a)
+xtitle("Frequency Spectrum")
+xlabel("Frequency")
+ylabel("Amplitude")
\ No newline at end of file |