Create a simple soft pastel drawing of a single water drop that looks smooth, shiny, and surprisingly realistic. This calming ...

Many New Year's resolutions focus on honing or learning a skill. A group in Leadville has decided to do this together in a ...

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, ...