Abstract: Large-scanned antenna arrays need to be periodically calibrated to correct for errors in excitation amplitude and phase, which degrade performance. The ability to adjust complex excitations ...

(Bloomberg) --Alibaba Group Holding Ltd. has set up an electricity generation venture with one of China’s leading nuclear conglomerates, a move that could help secure the immense power needed to run ...

Add Yahoo as a preferred source to see more of our stories on Google. As parents grapple with their children's technology use, new guidance goes beyond individual behavior to approach the digital ...

Abstract: This letter proposes a method for rapid analysis of the scattering characteristics of large-scale arrays based on the regional decomposition strategy. To achieve array analysis, traditional ...

The San Francisco 49ers have always had one of the more potent offenses since Kyle Shanahan took over as head coach. But this season featured a few more struggles than normal. While the injuries were ...

Five severed human heads were found hanging from ropes on a beach in southwestern Ecuador Sunday in a gruesome display linked to ongoing gang violence sweeping across the country, according to reports ...

Add Yahoo as a preferred source to see more of our stories on Google. A Lancaster County man is facing more than 500 charges after investigators say they discovered more than 100 human skeletal ...

The Pittsburgh Pirates’ offensive identity wasn’t very good last season. The Pirates were last in the major leagues in runs scored, home runs, and RBIs. Not surprisingly, they finished in last place ...