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, ...

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 ...

Over the past day, fighters of the “Steel Border” Brigade engaged enemy forces and their positions using the M101 gun. The video was published on December 31 by the State Border Guard Service, whose ...

This is a concise Python 3 programming tutorial for people who think that reading is boring. I try to show everything with simple code examples; there are no long and complicated explanations with ...

The best microscopes reveal a world that’s completely invisible to the naked eye, exposing fine details and structures you’d otherwise never see. Much like a telescope expands your view of the ...