Space at the Deep C Two industrial estate in northern Vietnam is in such demand that its developer is already thinking about how to create more – by pushing back the South China Sea. Some of the ...

Discounts and free offers are available through credit cards, warehouse clubs, health insurance plans, and more.

Abstract: This article presents the designs of ultrawideband microwave flat gradient index (GRIN) lenses, which realizes over a 108% fractional bandwidth (12-40 GHz). The frequency-independent ray ...