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+// Chapter 3 example 10
+//------------------------------------------------------------------------------
+clc;
+clear;
+// Given data
+C   = 30;           // per unit capacitance in pF/m
+Vp  = 260;          // velocity of propagation in m/us
+f   = 500*10^6      // freq in Hz
+Zl  = 50;           // terminating load impedance in ohm
+
+// calculations
+v   = Vp/10^-6      // conversion from m/us to m/s
+C1  = C*10^-12      // conversion from pF/m to F/m
+// 1/sqrt(LC) = Vp
+L   = 1/(v^2 * C1);  // per unit inductance
+Zo  = sqrt(L/C1);     // charecteristic impedance in ohm
+lamda = v/f          // wavelength
+b    = (2*%pi)/lamda  // phase shift constant
+p    = (Zl - Zo)/(Zl + Zo);     // Reflection coefficient
+
+// Output
+mprintf('Per Unit inductance = %d nH/m\n Charecteristic Impedance = %d ohm\n Phase shift Constant = %d rad/m\n Reflection co-efficient = %3.3f',L*10^9,Zo,b,abs(p));
+//------------------------------------------------------------------------------
+