Abstract: In this paper, a new two-dimensional random switching frequency pulse-width-modulation (2D-RSF-PWM) method is proposed for variable frequency drives (VFDs). The proposed 2D-RSF-PWM method is ...

Abstract: Very large-scale Integrations (VLSIs) are vulnerable to radiation, and VLSIs used in high radiation environments such as space environment and nuclear power plants have a short lifetime.

All opinions, columns and letters reflect the views of the individual writer and not necessarily those of the IDS or its staffers. Whether your New Year’s resolution was to lock in this semester, ...

Centrality measures allow to identify important nodes in networked systems. An open question in network theory is the empirical observation that a node’s centrality—whose computation requires ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Students cheer during Harvard University’s ...

President Donald Trump defended his administration’s move to ban foreign students from Harvard University, claiming “a lot of them” can’t do basic math. Harvard previously announced a lawsuit against ...

In the hallowed halls of comic book history, few figures loom larger than Stan Lee, the charismatic mastermind behind Marvel’s rise to prominence in the 1960s. While Lee’s bombastic personality and ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Elissa Sanci Elissa Sanci is a senior writer who has reported on label makers, ...

The Children’s Literacy Foundation has announced the theme for its third annual Two-Sentence Story Contest for young writers in Vermont and New Hampshire. Kids are challenged to tell an original “Love ...

College of Mathematical and Statistics, Sichuan University of Science and Engineering, Zigong, China. With the rapid development of the global economy and the acceleration of urbanization, ...

Sean “Diddy” Combs is accused of dangling a person over an apartment balcony and of coercing two additional women into commercial sex acts in an expanded indictment federal prosecutors filed against ...