IEEE

Analysis of a Multifunctional Inverter Active-Filtering Function Influence on the Small-Signal Stability of Inverter-Based Islanded AC Microgrids

Abstract: This article deals with the small-signal analysis of islanded ac microgrids, considering the coexistence of voltage-controlled converters operating under droop control law and ...
Scientific American

U.S. gets a new sunscreen ingredient after 27 years—here’s how it works

Dermatologists and skincare aficionados are excited for the U.S. to finally get a new, more protective sunscreen filter after ...
The Daily Tar Heel

From acceptance to enrollment: a guide to registering for classes at UNC

You might think that getting into UNC was the hardest thing you’ve done in the past year, but you have one more hurdle before you move into your dorm at Chapel Hill: registration. Fortunately, ...
IEEE

ISAC Multi-Active STAR-RIS-Aided NOMA System With Element Selection: A DRL Approach

Abstract: In this paper, to obtain high efficiency and performance in a wireless communication system, a multi-active Simultaneously Transmitting and Reflecting Reconfigurable Intelligent Surface ...
NDTV

CBSE Class 12 Scanned Copy 2026: Portal Active, Students Can Apply Till May 23

CBSE activates Class 12 answer sheet photocopy portal; apply online till May 23, 2026. CBSE Class 12 Scanned Copy 2026: The Central Board of Secondary Education (CBSE) has announced that the online ...
KUT

3 in custody following weekend crime spree of 12 shootings, multiple car thefts in Austin

Austin Police Chief Lisa Davis gives an update Sunday about a series of shootings that happened over the weekend. Three people are in police custody in connection with 12 shootings and multiple car ...