Antenna ears, floofy coats, glittery barrettes and more. The yearly parade of canine excellence and exuberance that is the ...
Abstract: The pursuit of compact antennas has historically sacrificed directivity. Traditionally, solutions involve adding radiators, complex lenses or enlarging the antenna, which often introduces ...
Abstract: A portable piezoelectric antenna array for both very low-frequency (VLF) transmitting and receiving is proposed, based on piezoelectric lead zirconate titanate ceramics with the size of ∼10 ...
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