6533b856fe1ef96bd12b28c2

RESEARCH PRODUCT

Cylindrical surface waveguide modes using a surface impedance dyadic method

M.v. AndresV. Such

subject

Surface (mathematics)Waveguide (electromagnetism)OnesField (physics)business.industryMathematical analysisGeneral EngineeringCharacteristic equationCutoff frequencyOpticsSurface waveCutoffSurface impedancebusinessMathematics

description

The fields and characteristic parameters of nonradiating modes of a dielectric-coated wire with an intervening airgap are derived using a surface impedance dyadic method. This method shows several advantages and provides a straightforward method for working out the characteristic equation, cutoff conditions, far-from-cutoff conditions and field coefficients. Important results about the hybrid nature of these modes are shown, and some of them are common to any cylindrical surface waveguide.

10.1049/ip-h-2.1987.0026https://hdl.handle.net/10550/81812