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, ...

HC&O News provides valuable business news to the health care facility market. Our monthly e-mail newsletter readers include architects, engineers, and contractors as well facility and operational ...

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 ...

PHOTOSHOP Tools like Unsharp Mask, Lasso, and the Healing Brush have modern replacements that could save users a lot of time (in some cases, even without AI) ...

Customer stories Events & webinars Ebooks & reports Business insights GitHub Skills ...