IEEE

SDR-Empowered Environment Sensing Design and Experimental Validation Using OTFS-ISAC Signals

This paper investigates the system design and experimental validation of integrated sensing and communication (ISAC) for environmental sensing, which is expected to be a critical enabler for ...
IEEE

Design of Reconfigurable Intelligent Surfaces by Using S-Parameter Multiport Network Theory—Optimization and Full-Wave Validation

Abstract: Multiport network theory has been proved to be a suitable abstraction model for analyzing and optimizing reconfigurable intelligent surfaces (RISs) in an electromagnetically consistent ...
Snopes.com

Inspecting rumor California accepts gym cards as ID for voter registration

The claim that California allows people to register to vote using gym membership cards spread online after U.S. President Donald Trump accused California of election fraud in the June 2, 2026, primary ...
The Lancet

Automated cardiac arrest detection using a photoplethysmography wristband: algorithm development and validation in patients with induced circulatory arrest in the DETECT-1 study

aDepartment of Cardiology, Radboud University Medical Center, Nijmegen, Netherlands ...