diff options
Diffstat (limited to '2882/CH12/EX12.9/Ex12_9.sce')
| -rwxr-xr-x | 2882/CH12/EX12.9/Ex12_9.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2882/CH12/EX12.9/Ex12_9.sce b/2882/CH12/EX12.9/Ex12_9.sce new file mode 100755 index 000000000..77d73834a --- /dev/null +++ b/2882/CH12/EX12.9/Ex12_9.sce @@ -0,0 +1,16 @@ +//Tested on Windows 7 Ultimate 32-bit
+//Chapter 12 Modulation and Demodulation Pg no. 381
+clear;
+clc;
+
+//Given
+
+Pc1=12D3;//carrier wave power in watts
+m1=0.75;//maximum modulation index that can be achieved
+m2=0.45;//modulation index for AM wave
+
+//Solution
+
+Pt=Pc1*(1+m1^2/2);//total power of AM wave in watts
+Pc2=Pt/(1+m2^2/2);//carrier power in watts for m=m2
+printf("Carrier power cane be raised to Pc = %.2f kW",Pc2/10^3);
|