As a new type of low-frequency magnetic antenna, the rotating permanent magnet antenna (RPMA) has great application potential in underwater and underground communication. An RPMA array based on ...

A passive reconfigurable triple-wideband tablet computer antenna for the LTE operation in the low band of 698 ~ 960 MHz, middle band of 1710 ~ 2690 MHz, and high band of 3400 ~ 3800 MHz is presented.

The Nexar One is a clever piece of design, as far as dash cams go. It doesn’t have a screen, so there’s no chance of being ...