Abstract: Series-parallel-form switch-linear hybrid envelope tracking power supply is composed of a voltage-controlled linear amplifier (VLA), a voltage-controlled switched-mode converter (VSC) and a ...

Tyler Reddick will lead the field to green on Sunday after winning the Busch Light Pole Award at Circuit of The Americas. Reddick, who won the first two races of the season for 23XI Racing, seeks to ...

The NASCAR O’Reilly Auto Parts Series transitions from two consecutive drafting venues to the left-and-right-turning Circuit of The Americas this Saturday (3 p.m. ET, The CW, PRN Radio, SiriusXM ...

Abstract: Series–parallel resonant converters (SPRCs) are widely adopted in high-power repetitive-frequency (RF) capacitor charging power supply (CCPS). Under RF operation, there is an interval stage ...