NASCAR has moved up the start of Sunday’s Daytona 500 by one hour because forecasters are warning of bad weather. The green flag is now set for 2:13 p.m.
Abstract: In order to solve the real-time positioning problem of flexible wearable ultrasonic transducer array unit under dynamic conditions, a new transducer array based on button flexible structure ...
Abstract: This paper presents a 4096-channel, 1.13mW/ch pixel-level driver circuits for optical phased arrays. A 12-bit R-2R DAC is employed to provide high-precision digital voltage control. The ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results