Abstract: Beamforming design plays a crucial role in multi-antenna systems, with numerous methods proposed to optimize key performance metrics such as spectral efficiency and power consumption.

NORWICH, Conn. (AP) — The U.S. State Department has ordered certain public libraries nationwide to cease processing passport applications, disrupting a long-standing service that librarians say their ...

I have spent 15 years as an orthopaedic trauma surgeon at China’s National Centre for Orthopaedics, managing severe injuries calmly and guiding patients compassionately through their fears and ...