Module 4.5 Wavenumber Vector of Plane Wave
E & η0H E η0H             2D color plot (η0H) Reference Phasor        Propagation Direction
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\(E_{10}\) = (V/m)
\(E_{20}\) = (V/m)
       \(ε_{r}\) = (F/m)
       \(μ_{r}\) = (H/m)
       \({σ}\) = (S/m)
       \({f}\) = (GHz)
\(a ̂_{k}k_{1}\) = \(a ̂_{x}\) ( - j ) + \(a ̂_{y}\) ( - j )
unit of (\(k_{1}\): rad/m) 		\(a ̂_{k}k_{2}\) = \(a ̂_{x}\) ( - j ) + \(a ̂_{y}\) ( - j )
unit of (\(k_{2}\): rad/m)

Parameters:

\(E_{10}\): Magnitude of \(E\) field for the first plane wave

\(E_{20}\): Magnitude of \(E\) field for the second plane wave

\(θ\)1: Angle of propagation of the first plane wave.

\(θ\)2: Angle of propagation of the second plane wave.

\(ε_{r}\): Relative permittivity of medium

\(μ_{r}\): Relative permeability of medium

\({σ}\): Conductivity

\(f\): Frequency

Red/Blue circle: \(H\) field of positive/negative perpendicular component.