wave impedance propagation
Z1 = zprop(Z2,Z0,bl)
wave impedance at point z2 and z1 respectively
line impedance
phase length in radians = beta*l = 2*pi*l/lambda. For a lossy line bl can also be complex, i.e., bl-j*al
zprop(Z2,Z0,bl) can be used to find wave impedance propagation along a transmission line
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generator........Z1......l......Z2.......load....
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add sample pgm