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, ...

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Finish the solution so that it returns the sum of all the multiples of ...

This video teaches calisthenics for beginners. It's a full beginner routine that is designed to burn fat and build muscle at the same time. Beginners have a unique advantage where their body is highly ...

What to know about gear, ski passes, classes and more. By Elaine Glusac Elaine Glusac is the Frugal Traveler columnist, focusing on budget-friendly tips and journeys. For novices, downhill skiing can ...

Struggling to learn pull-ups as a beginner? You're not alone — most tutorials skip the basics! In this full pull-up tutorial for beginners, I walk you through: -The key muscles to focus on — lats, ...