As a follow-up on his story on tunnel radio, Nick Langan explores college campus carrier-current radio and hears from readers ...

Standard measurement procedures CISPR 36 for magnetic field measurements below 30 MHz is time consuming. To maintain realistic measurement time, standards limit the amount of the measurement positions ...

This minimal antenna configuration would also allow EME contacts during short periods of moonrise and moonset. The moonset direction was slightly blocked due to trees, but moonrise was clear over the ...

This letter presents a new low-profile, reconfigurable pattern antenna. The antenna features a printed circular segmented loop fed by two separate feed points coupled to a parasitic composite ...

Wearable visible light communication systems face fundamental limitations in dense multi-input multioutput configurations due to signal crosstalk between channels. Here, we demonstrate shear-aligned ...

An 18-wheeler crash has all lanes of the South Loop shut down at S. Wayside. According to Houston TranStar, the 18-wheeler was the only vehicle involved in the crash.

One freeway closure is scheduled for improvement work in the Phoenix area this weekend, according to the Arizona Department of Transportation.