3665/CH13/EX13.6/Ex13_6.sce


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clc//
//
//

//Variable declaration
Pout=40;    //power(mW)
Pin=100;    //power(mW)

//Calculation
al=-10*log10(Pout/Pin);    //attenuation loss(dB)

//Result
printf("\n attenuation loss is %0.2f dB",al)