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, ...

The Alpine Garden, once a village dumpsite, was transformed as a model for habitat restoration, outdoor environment education and indigenous culture promotion in Yunnan multi-tribal region. In the ...

This video teaches how to draw and paint a girl standing in a forest using olive green acrylics to create a soft atmospheric ...

Discover how to create a stunning textured mountain painting with dazzling gold leaf accents in this detailed art demonstration. Follow each step as we use texture paste and a palette knife to sculpt ...