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, ...

Discover how AI and automation strengthen defenses, streamline operations, and deliver measurable business impact. Hear from ...

Investing.com - European stocks traded in a lackluster fashion on Wednesday, as investors cautiously await the U.S. Federal Reserve’s interest rate decision later in the session. The DAX index... Oil ...