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authorpriyanka2015-06-24 15:03:17 +0530
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+// chapter 7 example 5
+//-----------------------------------------------------------------------------
+clc;
+clear;
+// given data
+Ptot = 100; // certain antenna radiating power
+Ptot_iso = 10*10^3; // isotropic antenna radiating power
+
+// Calculations
+D = 10*log10(Ptot_iso/Ptot); // Directivity of antenna
+
+// Output
+mprintf('Directivity of antenna = %d dB',D);
+//------------------------------------------------------------------------------