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: Satellite communications (SatComs) have recently entered a period of renewed interest motivated by technological advances and nurtured through private investment and ventures. The present ...

Explore the world of textured and layered abstract art with this step-by-step tutorial showcasing three innovative projects. Learn how to use modeling paste, acrylic paints, and stencils to create ...