Abstract: Distinguishing the near-field and far-field regions in line-of-sight (LoS) multiple-input multiple-output (MIMO) systems is crucial, as their distinct characteristics significantly impact ...
Omid Habibinia paints a picture of an Iranian opposition that has spent 47 years splintering—then suddenly finds itself staring at something it hasn’t seen in decades: a plausible opening. He writes ...
The planets Jupiter (L), Venus (C) and Mercury (R) are seen in an unusual conjunction setting over the Wupatki pueblo ruin on May 24, 2013 at Wupatki National Monument north of Flagstaff, Arizona.
Abstract: THz ultra-wideband wireless communication is emerging as a critical technology for future 6G networks, due to its vast untapped frequency spectrum. The use of phased antenna arrays is highly ...
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