Abstract: In this paper, a reconfigurable intelligent surface (RIS) has been designed and developed for multi-beam steering applications in wireless communication. The unit cell is based on a varactor ...

Abstract: Defects are likely to exist on the steel surface due to imperfect fabrication or environmental factors, which may result in reduced durability and strength. Steel surface defects feature in ...

The Latin America and the Caribbean (LAC) region is particularly vulnerable to multiple shocks, including natural, anthropogenic, and climate change-related, which threaten the health and well-being ...

This was the second ‘No Kings’ protest to happen in Athens, with the first occurring June 14. Emergent from the crowd, several participants told The Messenger why they joined Saturday’s protest.

PADUCAH — The Paducah Cooperative Ministry announced today, Oct. 19, that it has gone beyond its halfway mark in its financial campaign to raise money in order to expand its shelter services and ...