IEEE

Ultrasonic Modulation–Demodulation-Based Piezoelectric MEMS Speakers—A New Paradigm for Microspeakers

Abstract: Low-frequency characteristics serve as primary metrics for evaluating the acoustic performance of modern microspeakers. However, conventional microspeakers exhibit flat low-frequency in-ear ...
IEEE

Enhancing Multi-carrier Chaotic Communication: Integrating Hybrid Code Sort and Chaotic Reference Index Modulation in DCSK System

Abstract: In this paper, we propose a Multi-carrier Hybrid Code Sort Chaotic Reference Shift Keying with Index Modulation (MC-HCSCRSK-IM) system, where a combination of code index, sort index, and ...
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.