Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

A traditional autorefraction device demonstrated greater sensitivity and overall diagnostic accuracy for detecting amblyopia and visually significant refractive error ...

The drawing tutorial focuses on creating expressive eyes with realism, emotion, and depth. You will learn how to construct the basic eye shape, position the eyelids correctly, and establish accurate ...

Abstract: Reconfigurable intelligent surface (RIS) has been viewed as a promising solution in constructing reconfigurable radio environment of the propagation channel and boosting the received signal ...