EDN

The Schiit Modi Multibit: A little wiggling ensures this DAC won’t quit

Sometimes, when an audio component dies, the root cause is something electrical. Other times, the issue instead ends up being fundamentally mechanical. Delta sigma modulation-based digital-to-analog ...
CNBC

OpenAI is under pressure as Google, Anthropic gain ground

OpenAI CEO Sam Altman sent a memo to his staffers outlining a "code red" effort to improve ChatGPT, according to multiple reports. The company is facing increasingly stiff competition from rivals like ...
The Verge

OpenAI declares ‘code red’ as Google catches up in AI race

Google’s own ‘code red’ response to ChatGPT has started paying off. Google’s own ‘code red’ response to ChatGPT has started paying off. is a London-based reporter at The Verge covering all things AI ...
EDN

Pulse density modulation (PDM) audio explained in a quick primer

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 ...
Hosted on MSN

8-13-8-5-13-8: 3I/ATLAS Sends Mysterious Pulse Sequence, Here’s What The Code Really Means

Astronomers are puzzled, and that’s putting it mildly. A strange pattern of pulses, repeating like clockwork, has been detected from 3I/ATLAS, an interstellar object cruising through our Solar System.
IEEE

Code-length Optimization for Polar-coded OTFS Modulation via Tensor Decomposition

Abstract: The polar-coded OTFS system is applicable to high-speed mobile communication scenarios. However, the interplay between polar code and OTFS modulation ...
IEEE

Analysis and Suppression of Current Oscillations in Wireless Power Transfer System Using Multilevel Pulse Magnitude Modulation

Abstract: Pulse density modulation (PDM) enables continuous output power regulation and zero-voltage switching (ZVS) in wireless power transfer (WPT) systems. However, abrupt voltage transitions ...