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//=====================================================================================
//Chapter 15 example 2
clc;clear all;
//variable decalaration
N = 20; //noise figure indB
B = 1000; //bandwidth in Hz
//calculations
x = B/(10^6);
//log(10**-3)= (-3)*log(1) = -3
M = (-114)+((10*(-3))*(1))+N; //log(1) = 1
//result
mprintf("minimum detectable signal = %3.2f dBm",M);
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