Elizabeth Berkley Proves Livestreams Are Beauty’s New Frontier as She Reveals Her ‘Showgirl’ Makeup Favorites

From Glamnetics' press-on nails to Revlon's glam-boosting liquid eyeshadow, here's everything the star recommends buying to ...
IEEE

A Tutorial and Review Discussion of Modulation, Control and Tuning of High-Performance DC-DC Converters Based on Small-Signal and Large-Signal Approaches

Abstract: Many commercial controller implementations for dc-dc converters are based on pulse-width modulation (PWM) and small-signal analysis. Increasing switching frequencies, linked in part to wide ...