aDepartment of Gynecology, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, 200011, China bDepartment of Obstetrics and Gynecology, Puren Hospital Affiliated to Wuhan University of ...

Abstract: In multiple antenna systems, spatial fading correlation causes a significant degradation in performance. In this work, a method for reducing the sensitivity to spatial fading correlation ...

For hundreds of millions of years, a top-shaped rubble pile called Bennu has orbited the sun in relative isolation. The asteroid, about a third of a mile wide at its equator, poses no immediate threat ...

When the Bennu capsule returned to Earth scientists expected fragments of ancient rock What they found instead offered new clues about how planets form and how life may have begun in the early solar ...