Wireless power beaming (WPB) is one of the pioneering technologies for far-field wireless power transfer due to its capability to transmit power at a longer distance with increased efficiency. Impulse ...

This article shows that simultaneous exposure to infinite electromagnetic field (EMF) sources from typical base stations transmitting at multiple frequency bands is lower than international limits.

This paper presents a preliminary near-field evaluation of a radiated-two-stage (RTS)-based mm-wave 5G new-radio (NR) MIMO OTA test system. The aim is to verify whether the RTS method is applicable in ...

FALLBROOK – The Fallbrook Amateur Radio Club will be participating in Field Day 2025, an emergency preparedness exercise, Saturday, June 28, 11 a.m. until Sunday, June 29, 11 a.m. The public and ham ...

Amateur Radio operators from the Tri-States Amateur Radio Club will be participating in a national amateur radio exercise, know as Summer Field Day, from 2 p.m. on Saturday until 1:59 p.m. on ...

On June 28 and 29, local ham radio enthusiasts of the Comox Valley Amateur Radio Club will be setting up their various equipment in the field next to the Union Bay community hall for an active day on ...

Springvale Amateur Radio Club holding ARRL field day June 28-29 Lifestyle Briefs Jun 21, 2025 ...

The crash happened at shortly after 2:30 p.m. on Thursday, June 20, near Spotswood Furnace Road in Spotsylvania County, according to Virginia State Police. Investigators said the single-propeller ...