Abstract: This letter presents a novel wideband active load—pull (LP) system that leverages vector network analyzer frequency extenders (VNA-EXTs) for precise millimeter-wave (mmW) device ...

Abstract: The design of Doherty power amplifier (DPA) using load-pull X-parameter model is demonstrated in this paper. A 10 W GaN HEMT transistor is employed for the PA designing. As soon as the ...

What is Roblox? ROBLOX is an online virtual playground and workshop, where kids of all ages can safely interact, create, have fun, and learn. It’s unique in that practically everything on ROBLOX is ...

Britain's biggest police force was reeling on Wednesday night after an undercover investigation showed racist officers calling for immigrants to be shot. In an appalling new race scandal, a group of ...

Weaver ants’ feet have an incredibly strong grip—individual members of one species can, without slipping, hold an entire dead bird hanging off the edge of a table. And the mighty insects rarely work ...

Detroit — On a short week, after a massive primetime win over an AFC contender, it would be understandable — maybe even expected — if the Detroit Lions weren't at their best in Sunday's 1 p.m. home ...

Since Tesla launched its Full Self-Driving (FSD) feature in beta in 2020, the company’s owner’s manual has been clear: Contrary to the name, cars using the feature can’t drive themselves. Tesla’s ...

On the morning of Sept. 12, two immigration officers pulled over a man driving a silver Subaru on a busy street in a Chicago suburb. Less than a minute later, the driver had been shot in the neck, and ...