reflection coefficient to impedance transformation
Z = g2z(Gamma,Z0)
Z = g2z(Gamma) (equivalent to Z0=1, i.e., normalized impedances)
vector of reflection coefficients
vector of impedances
line impedance
g2z(Gamma,Z0) transforms corresponding elements of data stored in vector of reflection coefficients to impedance vector. if Gamma=1, it returns Z=inf
add sample pgm