diff options
Diffstat (limited to '3754/CH29/EX29.4/29_4.sce')
| -rw-r--r-- | 3754/CH29/EX29.4/29_4.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3754/CH29/EX29.4/29_4.sce b/3754/CH29/EX29.4/29_4.sce new file mode 100644 index 000000000..83ff84a99 --- /dev/null +++ b/3754/CH29/EX29.4/29_4.sce @@ -0,0 +1,17 @@ +clear//
+
+//Variables
+
+V1o=12.5;Vo=12.5;
+V1in = 1.5 //Input voltage with feedback (in volts)
+Vin = 0.25 //Input voltage without feedback (in volts)
+
+//Calculation
+
+Av = Vo / Vin //Voltage gain without negative feedback
+A1v = V1o / V1in //Voltage gain with negative feedback
+beta = (Av/A1v - 1) / Av //feedback ratio
+
+//Result
+
+printf("\n The value of voltage gain without negative feedback is %0.3f .\nThe value of voltage gain with negative feedback is %0.2f .\nThe value of beta is %0.3f .",Av,A1v,beta)
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