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//Chapter 8, Example 8.3
clc
funcprot()
//Initialisation
p1=5 //power gain
p2=50 //power gain
p3=500 //power gain
v1=5 //voltage gain
v2=50 //voltage gain
v3=500 //voltage gain
//initialising a function for gain in dB
function [x]=pgain(a)
x=10*log10(a)
endfunction
function [x]=vgain(a)
x=20*log10(a)
endfunction
//calling a functions
[pd1]=pgain(p1)
[pd2]=pgain(p2)
[pd3]=pgain(p3)
[vd1]=vgain(v1)
[vd2]=vgain(v2)
[vd3]=vgain(v3)
//Result
printf("Power Gain (dB) of 5 = %.1f dB\n",pd1)
printf("Power Gain (dB) of 50 = %.1f dB\n",pd2)
printf("Power Gain (dB) of 500 = %.1f dB\n",pd3)
printf("Voltage Gain (dB) of 5 = %.1f dB\n",vd1)
printf("Voltage Gain (dB) of 50 = %.1f dB\n",vd2)
printf("Voltage Gain (dB) of 500 = %.1f dB\n",vd3)
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