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, ...

yq can be called as a module if needed. With -y/-Y, files can be edited in place like with sed -i: Because YAML treats JSON as a dialect of YAML, you can use yq to convert JSON to YAML: yq -y . < ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

Effective October 20, a new validation has been introduced. To prevent your submission from being rejected, please remove all optional fields without values from your XML file.