Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

For serial wireline communication beyond 56 Gb/s, bandwidth-efficient modulation is needed. Four-level pulse amplitude modulation (4-PAM) has become the standard technique at 56–64 and 112 Gb/s.

Our senior writer of powering coverage is always stocked up with chargers. But the sleek, portable Belkin BoostCharge Plus 10K is the one she uses most often.

This paper describes a variation-robust transceiver with four-tap feed-forward equalization (FFE) and real-time calibration techniques. The design adopts the common-mode balanced and robust FFE ...