Waveguide Matlab Design - waveguide.nb 1 TM mode shapes in...

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Unformatted text preview: waveguide.nb 1 TM mode shapes in a circular waveguide with radius 1 amplitude of longitudinal electric field represented zeros 2.405, 5.52, 8.654 , 3.832, 7.016, 10.173 , 5.136, 8.417, 11.620 2.405, 5.52, 8.654 , 3.832, 7.016, 10.173 , 5.136, 8.417, 11.62 f r_, t_, n_, z_ : g x_, y_, n_, m_ here is TM 0 1 Plot3D g x, y, 0, 1 , y, 1, 1 , x, 1, 1 , PlotPoints 32 : BesselJ n, r z Cos n t f Min 1, Sqrt x ^ 2 y^2 , ArcTan x, y , n, zeros n 1, m 1 0.75 0.5 0.25 0 -1 -0.5 0 0.5 1 -1 SurfaceGraphics here is TM 0 2 1 0.5 0 -0.5 waveguide.nb 2 Plot3D g x, y, 0, 2 , y, 1, 1 , x, 1, 1 , PlotRange 0.5, 1 , PlotPoints 32 1 0.5 0 -0.5 -1 -0.5 0 0.5 1 -1 SurfaceGraphics here is TM 0 3 Plot3D g x, y, 0, 3 , y, 1, 1 , x, 1, 1 , PlotPoints 32 1 0.5 0 -0.5 0.5 0 -1 -0.5 0 0.5 1 -1 SurfaceGraphics here is TM 1 1 1 0.5 0 -0.5 waveguide.nb 3 Plot3D g x, y, 1, 1 , y, 1, 1 , x, 1, 1 , PlotPoints 32 0.5 0.25 0 -0.25 -0.5 -1 -0.5 0 0.5 1 -1 SurfaceGraphics here is TM 2 1 Plot3D g x, y, 2, 1 , y, 1, 1 , x, 1 0.5 0 -0.5 1, 1 , PlotPoints 32 0.5 0.25 0 -0.25 -0.5 -1 -0.5 0 0.5 1 -1 SurfaceGraphics here is TM 2 2 1 0.5 0 -0.5 waveguide.nb 4 Plot3D g x, y, 2, 2 , y, 1, 1 , x, 1, 1 , PlotPoints 32 0.5 0.25 0 -0.25 -0.5 -1 -0.5 0 0.5 1 -1 SurfaceGraphics here is TM 2 3 Plot3D g x, y, 2, 3 , y, 1, 1 , x, 1 0.5 0 -0.5 1, 1 , PlotPoints 32 0.4 0.2 0 -0.2 -0.4 -1 -0.5 0 0.5 1 -1 SurfaceGraphics 1 0.5 0 -0.5 ...
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Waveguide Matlab Design - waveguide.nb 1 TM mode shapes in...

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