Abstract: Accurate estimation of the cascaded channel from a user equipment (UE) to a base station (BS) via each reconfigurable intelligent surface (RIS) element is critical to realizing the full ...

Measles is a very contagious and dangerous disease—but it’s also preventable. Thanks to a coordinated and highly effective effort to deliver the measles, mumps and rubella (MMR) vaccine, it was ...

Abstract: This article presents a novel aperture-shared architecture applied in integration of millimeter-wave (mmW) phased array and sub-6 GHz antenna using diversified metasurface structures. First, ...

The threat that artificial intelligence tools will fuel a software apocalypse has rattled stocks, triggered record withdrawals from private-debt funds and stirred fears of a new type of credit crisis.

Microsoft's one-time retirement program will be open to U.S. workers at the senior director level and below whose years of employment and age add up to 70 or more. The company is also decoupling stock ...

Introduction Population aging is a significant global challenge, demanding strategies that promote healthy aging. Regular physical activity is crucial for maintaining functional capacity, quality of ...

Astronomy Hubble revisits stunning Trifid Nebula after 30 years, and spots a growing jet of energy — Space photo of the week Health Surgery performed on a baby in the womb, a rogue chatbot deletes a ...