A NASA scientist mysteriously died without any cause of death listed or autopsy — sparking questions about whether he was part of a pattern of deaths tied to the US space and nuclear program. Michael ...

Abstract: Movable antenna (MA) has been regarded as a promising technology to enhance wireless communication performance by enabling flexible antenna movement. To reduce hardware cost, we propose in ...

Abstract: The development of the Internet, big data technology and e-commerce has laid the foundation and provided opportunities for the transformation and upgrading of the logistics industry.