Abstract: In this article, a machine-learning-assisted antenna array isolation optimization method for bistatic in-band full-duplex (IBFD) communication systems based on a novel intelligent surface ...

Abstract: Millimeter-wave (MMW) massive multiple-input-multiple-output (MIMO) antenna arrays have wide applications. However, as the antenna scale increases, the system complexity of the antenna ...

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I had been asked to give a keynote speech at a conference at Columbia University's Journalism School. It was January 2002. Two planes had been flown into the twin towers of the World Trade Center ...

Prime Minister Mark Carney affirmed Canada's commitment to Greenland and urged world leaders to reject economic coercion from "great powers". Canadian Prime Minister Mark Carney said the "old order is ...