In this paper, we study hierarchical codebook design for channel estimation in millimeter-wave (mmWave) communications with a hybrid precoding structure. Due to the limited saturation power of the ...

WATAUGA — The Watauga County Children’s Council has unveiled a new three- year strategic plan as well as a new logo.

Get powerful, Radio Wave Circle Sonar Radar Signal Animation Stock Video pre-shot video to fit your next project or storyboard.

The overhaul was nicknamed Project Arden as a nod to the Elizabeth Arden beauty salon, best known at the time for its ...

Petra Molnar details a disturbing new artificial intelligence platform - ICERAID.us - which "offers cryptocurrency rewards to users who upload photos of 'suspicious activity' along the border." ...

The New York City primary proved that ranked-choice voting can help build coalitions among parts of the left.

The threat of those waves is not baseless: big-wave waterman Mark Foo drowned at California’s Mavericks in 1994, while Hawaii local Todd Chesser died surfing a huge swell on an outer reef off ...

Crane is one of a small number of women who have taken on the waves at Nazaré, a Portuguese fishing village renowned for its 100-foot giants. The threat of those waves is not baseless: big-wave ...

The White House is now apparently planning to limit how classified information is to be shared with Congress in the future. There’s no credible evidence that the intelligence was leaked by a member of ...

The Mack Anthem has been redesigned and repurposed to serve as the company’s new regional haul tractor, after relinquishing the title of on-highway ...

The generation of higher-order cylindrical leaky waves (HOCLWs) by means of canonical electric or magnetic ring sources was discussed in Part I, where radiation formulas for such waves were also ...

By Issy Ronald, CNN (CNN) — Queen Elizabeth II’s official memorial in London’s St. James’ Park will feature a translucent bridge evoking the tiara ...