Abstract: This paper proposes a novel mixed panel architecture for channel state information (CSI) acquisition from uplink (UL) channel training in hybrid analog-digital beamforming systems with ...

WASHINGTON, Dec 24 (Reuters) - U.S. President Donald Trump's mass recall of ambassadors will leave Washington without top-level presence in more than half of the countries in sub-Saharan Africa, ...

LONDON—President Trump’s crackdown on Chinese imports in the U.S. has redirected a tsunami of cheap stuff into Europe. Some of it is pooled in Xue Er’s backyard. A stay-at-home mom in her 40s who ...

Abstract: This letter presents a conformal microstrip array antenna and an associated imaging algorithm for microwave brain hemorrhage diagnostic systems. Each antenna element utilizes a ...

Bluetooth is a technology for short-range data transmission that has become so ubiquitous in recent years that we can no longer imagine life without it. This makes it all the more annoying when ...