Abstract: In this letter, a Ka-band filter-antenna based on gap waveguide (GWG) is proposed. First, a patch of the filter-antenna with a flat in-band gain and good out-of-band rejection, is analyzed ...
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Abstract: This paper presents a novel energy-selective surface, consisting of an absorptive layer loaded with PIN diodes and an energy-selective layer sandwiched by an air spacer. It can transmit ...
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