PORTLAND, Maine (AP) — His U.S. Senate campaign under fire, Maine Democrat Graham Platner said Wednesday that a tattoo on his chest has been covered to no longer reflect an image widely recognized as ...
Abstract: The present work studies symbol-level precoding (SLP) for multiuser multi-input single-output (MISO) downlink channels and with imperfect channel state information (CSI) at the transmitter.
Abstract: The high Doppler effect and severe multipath delay are among the major challenges in air-to-ground (A2G) communication scenarios, where the maximum multipath delay may exceed the duration of ...
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