Abstract: In this communication, a wideband folded configuration for generating orbital angular momentum (OAM) vortex beams is presented. The Bessel beams OAM generator consists of a circularly ...
Abstract: Continuous-time methods design the synchronous-frame current regulator in the S-domain and then discretize it into the Z-domain using the Tustin or Euler method for digital implementation.
The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...
Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...
A Rumford man is dead after an ATV crash Friday afternoon. Morse High School introduces outdoor alternative to detention for students A program at Morse High School in Bath is offering students an ...
Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. The Federal Courthouse is seen in Salt Lake City ...
Chicago’s police chief said Monday that more than two dozen officers were impacted by tear gas deployed by federal law enforcement when responding to a shooting over the weekend. Chicago Police ...
He led his parents’ appetizing store, Zabar’s, for more than 70 years, turning it into an institution synonymous with New York. By Clyde Haberman Saul Zabar, who across more than seven decades as a ...
Storming an apartment complex from the ground and the air as families slept. Deploying chemical agents near a public school. Handcuffing a Chicago City Council member at a hospital. More than 1,000 ...
WWE vet Dwayne Johnson learned about his Achilles heel at the box office this weekend after his R-rated drama The Smashing Machine, hit the mat as the blockbuster star’s lowest opening ever with $5.9M ...
An unprecedented weekend put Portland at the center of national headlines, as President Trump continued his push to deploy National Guard members into the city over the objections of city and state ...
Continental Resources agreed to farm-out a non-operated stake in natural gas assets in Oklahoma's Anadarko basin to TotalEnergies. TotalEnergies seeks to enhance its US LNG portfolio with long-term, ...
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