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 ...

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 ...

Abstract: Phase linearity is vital for high quality wireless communication, especially for wideband communication. Poor phase linearity will cause poor EVM for transmitter, and then degrade BER ...