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//pagenumber 469 example 5
clear
fedgai=60;//decibel
outimp=10*10^3;//ohm
outim1=500;//ohm modified impedance
fedgai=1000;
fedbac=((outimp/outim1)-(1))/fedgai;
//10 change in gain
overga=1/((1+(fedgai*fedbac))/0.1);//over gain
disp("feedback factor = "+string((fedbac)));
disp("over gain = "+string((overga)));
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