Transmission Line -- from Eric Weisstein's World of Physics

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Transmission Line

A transmission line consisting of parallel conducting plates transmits all frequencies. The TEM mode satisfies

(1)

(2)

where is the permeability of free space and is the permittivity of free space. The velocity of propagation is

(3)

and the impedance is

(4)

© 1996-2007 Eric W. Weisstein