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// Example no 5.8
// To find the average fade duration
// Page no. 225
clc;
clear all;
// Given data
rho1=0.01; // Threshold level
rho2=0.1; // Threshold level
rho3=1; // Threshold level
fm=200; // Doppler frequency
t1=(exp(rho1^2)-1)/(rho1*fm*sqrt(2*%pi)); // The average fade duration
t2=(exp(rho2^2)-1)/(rho2*fm*sqrt(2*%pi)); // The average fade duration
t3=(exp(rho3^2)-1)/(rho3*fm*sqrt(2*%pi)); // The average fade duration
// Displaying the result in command window
printf('\n The average fade duration (for rho = 0.01) = %0.1f microseconds',t1*10^6);
printf('\n The average fade duration (for rho = 0.1) = %0.0f microseconds',t2*10^6);
printf('\n The average fade duration (for rho = 1) = %0.2f microseconds',t3*10^3);
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