Abstract: A wideband 6-bit bi-directional passive vector-sum phase shifter (PVSPS) implemented in 65-nm CMOS technology is presented. The design employs two high-bit attenuators as gain tuning ...

Sometimes gardeners stray away from succulents because they've had poor success growing them indoors. Other times gardeners hear how easy they are to grow, buy them, and then watch them wither away.

Abstract: Time-frequency analysis (TFA) is an effective tool for addressing the issue of bearing fault diagnosis under variable speed conditions. As a class of improved TFA methods, sparse ...