Title | Enhanced waveguide bandpass filters using S-shaped resonators |
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Authors | Bondar, D. and Budimir, D. |
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Abstract | This article presents a new solution for stopband performance improvement of rectangular waveguide bandpass filters using S-shaped resonator loaded waveguide configurations at microwave and millimeter-wave frequencies. The proposed filter structure is compact in size when comparing with the standard E-plane counterpart. Compactness is achieved by taking advantage of the properties of slow wave effect in half wavelength resonators. Periodicity is readily imposed upon cascading the S-shaped resonators within the rectangular waveguide. The structure is simple and compatible with E-plane technology. This type of bandpass filters can be easily realized with a single metallo-dielectric insert within a standard rectangular waveguide. Simulation and experimental results are presented to validate the argument along with some design guidelines. |
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Keywords | Linearization, iterative digital baseband predistortion, in-band distortion modelling |
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Journal | International Journal of RF and Microwave Computer-Aided Engineering |
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Journal citation | 19 (6), pp. 627-633 |
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ISSN | 1096-4290 |
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Year | Nov 2009 |
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Publisher | Wiley |
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Digital Object Identifier (DOI) | https://doi.org/10.1002/mmce.20373 |
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Publication dates |
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Published | Nov 2009 |
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