Abstract: An improved space charge model for a 1-D large-signal simulation algorithm for sheet beam (SB) traveling wave tube (TWT) is proposed in this article, which is finally integrated into the ...

At 1.45pm on Friday, emergency services were called to a work site on Forrester Rd, North St Marys after a man had been hit by a falling steel beam. The 59-year-old man sustained head injuries and was ...

Abstract: The integrated satellite-terrestrial communication network (ISTCN) has become an important research direction for future sixth-generation mobile networks to meet the communication demands of ...

MADERA COUNTY, Calif. (KFSN) -- Last October, the big empty lot just past Ace Hardware in Oakhurst was filled with dust and dirt. Nearly a year later, buildings are starting to form the future home of ...