Abstract: This paper proposes a gain optimization method for an active damping controller in a mono-inverter dual parallel permanent magnet synchronous motors drive system. In this system, two motors ...

Abstract: In this letter, we proposed a new method of dual-bias voltage supply for reducing reflection loss (RL) in reconfigurable intelligent surfaces of liquid crystal (RIS-LC). By independently ...

On December 19, an affiliate of the state-run China Central Television (CCTV) ran a story about a recent Chinese military wargame in the city of Xuchang, Henan Province, involving the simulation of ...

Seniors learn best when they’re taught the same way that is best for children and younger adults – with active participation, meaningful discussions, and material that feels relevant. One can learn ...

The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...