The project aims to create an interesting double-sideband (DSB) radiotelephone transmitter that is powered by the operator’s voice due to the instantaneous energy produced. The project aims to create ...

The RF2485 quadrature modulator for Terrestrial Trunked Radio (TETRA) systems is designed to address the needs of TETRA base station and handset designers. Designed for TETRA use over the 200 to 600 ...

Frank Foti thinks FM stereo can be improved, and he’ll share his idea of how to do it with the National Radio Systems Committee during the upcoming Radio Show convention. According to NAB’s Radio ...

Optical vector analysis has emerged as a critical tool for characterising optical devices, enabling simultaneous measurement of amplitude and phase responses over wide bandwidths. This technique is ...

Ben Dawson is former managing partner of Hatfield & Dawson Consulting Engineers and now a senior consultant to the firm. He is a recipient of the Radio Engineering Achievement Award from the National ...

The meteoric rise of radio-frequency identification (RFID) technology has drastically improved the way products and materials are inventoried, tracked, shipped, and located, as well as how people are ...