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Diffstat (limited to '3542/CH6/EX6.1')
| -rw-r--r-- | 3542/CH6/EX6.1/6_1.jpg | bin | 0 -> 61690 bytes | |||
| -rw-r--r-- | 3542/CH6/EX6.1/Ex6_1.sce | 25 |
2 files changed, 25 insertions, 0 deletions
diff --git a/3542/CH6/EX6.1/6_1.jpg b/3542/CH6/EX6.1/6_1.jpg Binary files differnew file mode 100644 index 000000000..58397418c --- /dev/null +++ b/3542/CH6/EX6.1/6_1.jpg diff --git a/3542/CH6/EX6.1/Ex6_1.sce b/3542/CH6/EX6.1/Ex6_1.sce new file mode 100644 index 000000000..9b6152ed0 --- /dev/null +++ b/3542/CH6/EX6.1/Ex6_1.sce @@ -0,0 +1,25 @@ +// Example no 6.1
+// To compute the carrier power, percentage of total power in carrier power and power in each sideband.
+// Page no. 260
+
+clc;
+clear all;
+
+// Given data
+PAM=10*10^3; // Power of transmitted AM signal
+k=0.6; // Modulation index
+
+// To compute the carrier power
+Pc=PAM/(1+k^2/2); // The carrier power
+
+// To compute percentage of total power in carrier power
+PercentPc=(Pc/PAM)*100; // Percentage of total power in carrier power
+
+// To compute power in each sideband
+Psideband=(PAM-Pc)/2; // The power in each sideband
+// Answer is varrying due to round-off error
+
+// Displaying the result in command window
+printf('\n The carrier power = %0.2f kW',Pc*10^-3);
+printf('\n The percentage of total power in carrier power = %0.1f percentage',PercentPc);
+printf('\n The power in each sideband = %0.3f kW',Psideband*10^-3);
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