Abstract: Envelope tracking (ET) is a well-established power-management technique to improve the power efficiency of RF power amplifiers. This tutorial covers the principles of envelope-tracking ...

Illustration of TDRS-13, the final satellite in NASA’s Tracking and Data Relay Satellite (TDRS) constellation, which has provided crucial connectivity for govern- ment users like the ISS and the U.S.

Pulse density modulation (PDM) is a compact digital audio format used in devices like MEMS microphones and embedded systems. This compact primer eases you into the essentials of PDM audio. Let’s begin ...

The FDA issued a “safety communication” on the potential risks of radiofrequency (RF) microneedling but did not say what prompted the warning or give any sense of how many people may have experienced ...

In the golden days of the Internet, before dysfunctional social media, when forums ruled the roost and people formed communities, someone looking for car advice would invariably be told, more than ...

In context: The Commodore 64 holds the title of the best-selling single computer model of all time. Even decades after its debut, it remains relevant – particularly for modders who keep the system ...

When it comes to aesthetic beauty treatments, you name it, and it’s likely I’ve tried it at least once. So, when I say that microneedling, specifically Radio Frequency (RF) microneedling should be on ...

GREENSBORO, N.C.--(BUSINESS WIRE)--Guerrilla RF, Inc. (OTCQX: GUER), a leading provider of state-of-the-art radio frequency (RF) and microwave semiconductors, today announced first quarter 2025 ...

Ever wanted that gritty Batfleck voice from Batman v Superman? 🦇 Here's a full step-by-step guide on how to build and set up your own Batfleck-style voice modulator! Whether it’s for cosplay, fan ...