Equivalence of knife‐edge diffraction model and uniform geometrical theory of diffraction applying Fresnel approximation for an absorbing screen

Abstract The knife‐edge diffraction model (KED) and the uniform geometrical theory of diffraction (UTD) have been widely used to predict the shadowing effect at millimetre‐wave (mmWave) bands. This letter proposes a mathematical derivation to rigorously prove that, for an absorbing screen, UTD apply...

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Bibliographic Details
Main Authors: Xin Du, Jun‐ichi Takada
Format: Article
Language:English
Published: Wiley 2023-11-01
Series:Electronics Letters
Subjects:
Online Access:https://doi.org/10.1049/ell2.13014