Legislation that would require law enforcement agencies to preserve live access to their radio communications for the press ...

New York state lawmakers have passed a bill to preserve media access to police radio feeds as more and more law enforcement ...

Abstract: A traveling-wave circular loop antenna with its phase distribution along the circle of $\bm{l}\bm{\varphi}$ is demonstrated to generate the twisted radio wave. Theoretical formulations of ...

Based on the PRSs, an aperture-shared dual-band antenna subarray is finally developed for base-station applications, which covers the frequency bands of 0.68–0.96 and 1.7–2.7 GHz for 2G/3G/4G mobile ...