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 ...
Abstract: Asymmetric phase distributed generation, which is widely used in distribution systems, aggravates the severity of the intrinsic three-phase unbalanced condition of distribution systems. To ...
I would like to ask if exist any method that remove a row from the data frame or extract data with a specific condition in the raw .
Taylor Townsend’s extraordinary run in the US Open singles ended in tearful and agonizing fashion as she let EIGHT match points slip in defeat to Barbora Krejcikova. The 29-year-old American shot to a ...