Just in time for the 2026 NAB Show, radio broadcast transmitter company Nautel has broadened its collection of NX Series AM transmitters with two new digital/analog low‑power models. The new ...

A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the University of Warsaw has developed a new type of all-optical radio receiver based on the fundamental ...

APRs is an amateur radio protocol allowing the exchange of short packets of data. It’s commonly used to transmit a GPS ...

The ubiquitous role of optical fibres in modern photonic systems has stimulated research to realize slow and fast light devices directly in this close-to-perfect transmission line. Recent progress in ...

Abstract: This project presents the design and implementation of Pulse Amplitude Modulation (PAM) and Pulse Width Modulation (PWM) techniques applied to a recorded voice signal, with the objective of ...

The task of unsupervised visible–infrared person re-identification (USL-VI-ReID) aims to retrieve cross-modal pedestrian images without manual annotations. The key challenge lies in achieving semantic ...