Characterization and measurements of laterally shielded coplanar waveguide at millimeter wavelengths
Autor: | T. Yoneyama, W.A. Artuzi |
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Rok vydání: | 1994 |
Předmět: |
Radiation
Materials science business.industry Coplanar waveguide Physics::Optics Condensed Matter Physics law.invention Optics Surface wave law Dispersion relation Shielded cable Dispersion (optics) Millimeter Astrophysics::Earth and Planetary Astrophysics Electrical and Electronic Engineering Propagation constant business Nonlinear Sciences::Pattern Formation and Solitons Waveguide |
Zdroj: | IEEE Transactions on Microwave Theory and Techniques. 42:150-153 |
ISSN: | 1557-9670 0018-9480 |
DOI: | 10.1109/22.265543 |
Popis: | A laterally shielded coplanar waveguide consisting of a coplanar waveguide of finite width placed vertically in a cutoff parallel-plate waveguide is proposed for millimeter-wave applications. Advantages of the waveguide over the conventional coplanar waveguide are weak dispersion and low loss characteristics due to elimination of undesired surface waves and radiation. Simple but accurate analytical formulas for circuit design are derived and semi-empirical formulas for the weakly dispersive characteristics are also examined. Transitions to coaxial line are devised and the propagation constant is measured at millimeter wavelengths. > |
Databáze: | OpenAIRE |
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