Abstract: In wireless communications with high mobility, an interpolation-based channel estimation scheme shows the feasibility of windowed orthogonal frequency division multiplexing (OFDM) systems, ...

Tech workers are increasingly worried that the artificial intelligence they are building will replace them. But some are optimistic that it is just one more tool to work with. Though powerful, code ...

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Mr. Ford is an essayist and a technologist. On weekday evenings, heading home on the subway from Union Square in New York City, I log into an A.I. tool from my phone and write a prompt. “Look at the ...