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// Example no 6.3
// To determine the IF bandwidth necessary to pass the given signal.
// Page no. 267
clc;
clear all;
// Given data
fm=100*10^3; // Modulating frequency in Hz
deltaf=500*10^3; // Peak frequency deviation in Hz
betaf=deltaf/fm; // Modulation index
// The IF bandwidth occupied by FM signal using Carson's rule
BT=2*(betaf+1)*fm; // The IF bandwidth necessary to pass the given signal
// Displaying the result in command window
printf('\n Using Carson rule, the IF bandwidth occupied by FM signal = %0.0f kHz',BT*10^-3);
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