Abstract: With the fast development of advanced communication systems, wideband low-noise amplifiers (LNAs) have become more and more critical as they determine the overall performance of the ...

Abstract: Reliance on social networks has become an integral part of modern daily activities. Social networks are crowded with vast numbers of comments, opinions, and beliefs about different aspects ...

The Interior Department has released a new draft plan with five possible approaches for managing drought on the Colorado River. The seven states that rely on the river remain at an impasse over how to ...