Abstract: Expectation propagation (EP) has been applied to signal detection in Cell-Free massive MIMO (CF-mMIMO) systems to achieve high performance. However, its computational complexity becomes ...
Abstract: A Pinching-Antenna SyStem (PASS)-assisted covert communication framework is proposed. PASS utilizes dielectric waveguides with freely positioned pinching antennas (PAs) to establish strong ...
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Something ancient from another star system is passing Earth — and it’s turning bright green
A rare interstellar visitor, comet 3I/ATLAS, is drawing attention as it approaches Earth, growing brighter and taking on a striking green glow. Only the third object from beyond our solar system ever ...
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