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//Calculate percentage change in the overall gain
clear;
clc;
//soltion
//given
Adb=60;//dB //internal gain in dB
B=0.005; //feedback factor
A=10^(Adb/(20)); //taking antilog
dA_A=-12;//percent //dA/A
D=(1+A*B); //D=(1+AB) desensitivity
dAf_Af=dA_A/D; //dAf/Af
printf("The percentage change in the overall gain reduces by %.1f percent",-dAf_Af);
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