TOKYO -- Japanese telecom NTT has been on a mission to help industries reduce their electricity consumption by promoting a switch to optical fibers from copper wires for everything from long-distance ...

This letter introduces a new direction-of-arrival (DOA) estimation approach for mixed coherent and uncorrelated signals. The technique extracts cross-diagonal elements from the covariance matrix to ...

Researchers develop a flexible magnetic nanofilm that shields 5G signals and withstands corrosion, offering a new solution ...

New mmWave designs bring new challenges and attenuator limitations have sparked renewed interest in Faraday rotation ...