Abstract: This article presents a method to design and implement pattern manipulation surfaces (PMSs) with polarization rotation by employing a patch-microstrip line-patch (PMP) structure. The ...

HONOLULU (Island News) -- You don't have to look very far to find palaka. It's everywhere. Bags, books, clothes, keychains, and coolers. However, its story is stitched to Hawaii's kingdom era. "Early ...

Abstract: In this study, the degradation pattern of the steppe was taken as the study object. Based on Gutman model, four kinds of degraded grassland were extracted from TM image in 1991 and 2005. And ...