Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Robert Kelly is managing director of XTS Energy LLC ...

Brian Beers is a digital editor, writer, Emmy-nominated producer, and content expert with 15+ years of experience writing about corporate finance & accounting, fundamental analysis, and investing.

Liverpool scraped past Inter Milan 1-0 thanks to Dominik Szoboszlai's late penalty on Tuesday night and the crucial late VAR call has drawn massive criticism. The decision to award the Reds a ...

Pierluigi Collina is open to VAR protocol being extended even further than corners Fifa is set to press ahead with plans to have VAR checks on the awarding of corner kicks at the 2026 World Cup ...