Abstract: In this work, we study the active user detection and channel estimation problem in massive multiple-input multiple-output (MIMO) grant-free random access systems. To exploit the favorable ...

Washington — President Trump underwent "advanced imaging" of his abdomen and cardiovascular system for "preventative" reasons, the White House said Monday, one day after the president told reporters ...

“Imagine your whole class has a notebook that sits in the middle of the room. Every time someone borrows a pencil or trades a snack, they write it down in that notebook,” ChatGPT said. “Once it’s ...

Keith Bynum and Evan Thomas first said that their HGTV show Bargain Block was cancelled after five seasons in a June 22 Instagram In their first interview since, the stars open up about how the news ...

Max Telford does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Florida's new Boater Freedom Act (SB 1388) restricts law enforcement from stopping vessels solely for safety or sanitation inspections, requiring probable cause. The law establishes a "Florida Freedom ...

Season 6 of Rock the Block is underway, which has brought up a question that viewers wonder about every season: Why do the contestants never change clothes? Despite the show taking place over a ...

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