Minnesota authorities used LRAD sound weapon on anti-ICE protesters. But that's not the full story

In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...
IEEE

A Wideband 60–100 GHz GaAs Low-Noise Amplifier as a Pre-Amplifier to a CMOS Receiver

Abstract: This paper presents a wideband GaAs low-noise amplifier (LNA) that operates as a pre-amplifier for a CMOS receiver, with a background motivation of a chiplet-level integration. A GaAs ...
eCoustics

Mission 778CDT CD Transport Pairs with 778X Amp as CDs Quietly Make a Comeback

Mission completes its 778 Series with the 778CDT CD transport, a practical, affordable addition that reflects the quiet return of CD playback in modern hi-fi systems.
IEEE

High-Frequency Electromagnetic Behavior, Impedance Modeling, and Enhancement of Low-Permeability Powder Cores

Abstract: In the high-frequency (HF) and high-power domain, powder cores have garnered significant attention due to their high saturation levels and low temperature sensitivity. Accurate modeling of ...