Interaction of EM waves with non-ideal surfaces

A physical surface roughness model, i.e., the Gradient Model, is developed at LHFT based on Maxwell’s Equations. Since version 2017, the commercial full wave simulation software CST Microwave Studio implements the Gradient Model.

[sc name=“FancyGridWithAbsoluteLink“
title=“A Physical Surface Roughness Modeland Its Applications“
imgRef=“https://www.lhft.eei.fau.de/wp-content/uploads/2019/02/aussenlage-mit-semiblinds.jpg“
link=“https://ieeexplore.ieee.org/document/7932148″
] [sc name=“FancyGridWithAbsoluteLink“
title=“Impact of Surface Roughness on 3D Printed SLS Horn Antennas“
imgRef=“https://www.lhft.eei.fau.de/wp-content/uploads/2019/03/FigRefHornAndSLS.jpg“
link=“http://mr.crossref.org/iPage?doi=10.1049%2Fcp.2018.1235″
] [sc name=“FancyGridWithAbsoluteLink“
title=“Modeling Surface Roughness on Rectangular Waveguides“
imgRef=“https://www.lhft.eei.fau.de/wp-content/uploads/2019/03/SurfaceProfileBroadWall.png“
link=“https://ieeexplore.ieee.org/document/8356729″
]

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