On Jan. 26, 2026, the Submillimeter Array (SMA) on Maunakea crossed an important threshold for time-domain astronomy. For the ...

Demand for the computing power that undergirds AI models — “compute,” in the lingo of the industry — has skyrocketed. Tech ...

Abstract: A phased array loaded with a reactive impedance surface (RIS) is proposed for wideband wide-scanning performance. The mushroom-like RIS structure, etched on the same printed circuit board ...

Abstract: This paper studies the concept of a new waveguide feeding technique for wideband application of an X-band deployable rectangular parallel-plate slot-array antenna panel network with the ...