Abstract: In this paper, we study beamforming design for multi-user MIMO cognitive radio systems, where a secondary base station transmits multiple data streams to multiple secondary users while ...
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First Look: Samsung launches its first multi-fold phone ‘Galaxy Z TriFold’ with three panel display
Seoul (South Korea) Dec 2, 2025: (ANI): Samsung unveiled the Galaxy Z TriFold, its first multi-folding phone featuring a three-panel display, marking a major step in foldable smartphone innovation and ...
Abstract: In this brief, a design strategy for a multi-octave high-efficiency power amplifier (PA) is presented by using a novel completely symmetric ring-resonator bandpass filtering network with a ...
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