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Abstract: The high Doppler effect and severe multipath delay are among the major challenges in air-to-ground (A2G) communication scenarios, where the maximum multipath delay may exceed the duration of ...

Joe Grantham is a contributor from the UK with a degree in Classical Studies. His love for gaming is only rivaled by a deep passion for medieval history, which often seeps into his articles. With over ...

Truthout is an indispensable resource for activists, movement leaders and workers everywhere. Please make this work possible with a quick donation. The Coast Guard’s new workplace harassment manual, ...

It was a clear autumn afternoon with blue skies and a cool breeze as Wong set off to pick up his granddaughter from school. The 71-year-old retiree and his wife took turns making the walk to school ...

The U.S. Coast Guard has released a new, firmer policy addressing the display of hate symbols like swastikas and nooses just hours after it was publicly revealed that it made plans to describe them as ...

The U.S. Coast Guard has released a new, firmer policy addressing the display of hate symbols like swastikas and nooses just hours after it was publicly revealed that it made plans to describe them as ...

The U.S. Coast Guard clarified its “hate symbols” policy after Jewish groups and lawmakers blasted a revision the military service made to its anti-harassment regulations. "The Coast Guard does not ...

Hoist a flag at the Formicai Outpost for Celeste. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Add us as a preferred source on Google ...

Afghan officials are lashing out against their former allies in the Pakistani military as hostilities between the two countries intensify. By Mujib Mashal Mujib Mashal, who reported from the Deoband ...

The golf cart business is booming thanks to Americans adopting them for family use. Not everyone's happy about it. (Photo illustration: Jenny Chang-Rodriguez/Yahoo News; photos: Getty Images) Meredith ...