When he is on a surveillance operation, Dave Jones will often set his alarm for 2:30am. Getting up in the dark, he will ...

Abstract: This paper extends the quasi-load insensitive (QLI) Class-E Doherty power amplifier (PA) design methodology to address Doherty PA combiners with complex load impedance trajectories. The ...

Dozens of hours of body-camera footage offer a new lens into clashes between immigration agents and the public during Operation Midway Blitz. On the Northwest Side, a video shows an unidentified man ...

Headaches ( traumatic brain injuries [TBI] are a strong predictor of headaches. PTSD and depression symptoms increase the ...

Discover how Regulation J sets rules for the collection and return of checks and fund transfers through the Federal Reserve, ensuring secure banking operations.

CHICAGO Today, Governor JB Pritzker signed the Northern Illinois Transit Authority (NITA) Act, SB2111, into law, marking a ...

Two-channel audio products have taken many forms over the years: standalone preamps, amplifiers, receivers, tuners and ...