Abstract: This paper presents the fundamental principles of cognitive radio RF-system. A cognitive radio system searches and identifies unoccupied part of the spectrum to achieve the optimal mode of ...
Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...
Billy Harris produced a spirited comeback to open his account at the Jinan Open on the ATP Challenger Tour in China this week. The former Albany and Castletown competitor came from a set down to beat ...
In just a short career so far, Harris Dickinson has already marked himself out as one of the UK's most exciting actors. After first making waves in the acclaimed indie film Beach Rats in 2017, he's ...
Introduction: Family-based weight stigma has been linked to adverse psychological outcomes in adolescents. Research on weight stigma in the Mediterranean area is scarce. This study aims to ...
It's been more than three months since Denis Villenueve was announced as the director of the next James Bond film, but we're still no closer to finding out which actor will be taking over from Daniel ...
Abstract: The rise of the 6G era promotes massive broadband wireless connectivity in dense multi-user networks, equipped with flexible X-haul transport schemes. This work presents the first ...
Investing.com -- L3Harris Technologies Inc. has been awarded a contract worth up to $939.6 million by the U.S. Navy for development and production of Multifunctional Information Distribution System ...
This week, Jimmy Kimmel returned, a weird statue vanished and no one (to our knowledge) got snatched up to heaven. What else happened — and didn't? You tell us.
New York City mayoral candidate Zohran Mamdani picked up his biggest national endorsement yet from former Vice President Harris. Despite his primary victory, many Democratic leaders in New York and ...
Charlamagne tha God threw cold water on former President Joe Biden’s legacy, claiming it’s “over” following the release of former Vice President Kamala Harris’ book about her failed run for president.