The koi, a type of carp, is an ornamental fish raised in Korea, Japan and China. This series actually started with a plate ...

This tutorial explains the basic process of digital coloring using simple shapes, values, and layering. It focuses on clean ...

Whether it’s a special event, an epic trip, or a new addition to your family, some things deserve to be commemorated.

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, ...