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+// Chapter 9 example 11
+//------------------------------------------------------------------------------
+clc;
+clear;
+// Given Data
+f       = 10^9;         // Centre freq. of spectrum
+t       = 13            // pulse width in us
+N       = 13;           // N-bit Barker code
+
+// Calculations
+Sub_PW  = t/N;          // sub pulsewidth
+match_BW= 1/Sub_PW;     // Matched bandwidth in Mhz
+
+// Output
+mprintf('Matched Bandwidth = %d Mhz\n Center Frequency of the spectrum = %d Ghz',match_BW,f/10^9 );
+//-----------------------------------------------------------------------------