3809/CH21/EX21.1/EX21_1.sce


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//Chapter 21, Example 21.1

clc
//Initialisation

vo=2.5                //Output Voltage
vi=0.01                //input voltage

//Calculation
sn=20*log10(vo/vi)          //signal to noise ratio


//Results
printf("S/N Ratio = %d dB",round(sn))