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, ...

Abstract: Multiple access (MA) is a crucial part of any wireless system and refers to techniques that make use of the resource dimensions (e.g., time, frequency, power, antenna, code, and message) to ...

You probably didn't know it, but Gmail makes tidying your inbox fast and easy with just a few clicks. I'm an expert in software and work-related issues, and I have been contributing to PCMag since ...

Several new start-ups are building replicas of sites so A.I. can learn to use the internet and maybe replace white-collar workers. John Qian, a co-founder of Matrices. The new shadow sites are part of ...

There’s nothing to worry about, Google tells Gmail’s 2 billion users, everything is fine. Unfortunately, that’s not the case. There is a serious issue that you need to worry about. All the misleading ...