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Presentation
Multimode Characterization of Parallel Plate Waveguide
Microwave Measurement Symposium (ARFTG), 2010 76th ARFTG (2011)
  • A. Higgins, Portland State University
  • F. Kernan, Portland State University
  • Branimir Pejcinovic, Portland State University
Abstract
Characterization of parallel plate waveguide multimode propagation is investigated for use in sensing and material parameter extraction applications. Broadband and narrowband measurements are presented and compared to finite difference time domain simulations and analytic solutions which use a Fourier transform mode-matching technique. Agreement is observed between simulation and measurement of field patterns, but analytic solutions require estimates of individual mode contributions. Higher order modes contribute both a greater conductive attenuation and higher coupling loss seen in the larger side lobes of the field pattern.
Publication Date
2011
DOI
10.1109/ARFTG76.2010.5700063
Citation Information
A. Higgins, F. Kernan and B. Pejcinovic, "Multimode characterization of parallel plate waveguide," 2010 76th ARFTG Microwave Measurement Conference, Clearwater Beach, FL, 2010, pp. 1-5.