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, ...

Tap into the wealth of resources you’ll need—getting started is easy Lisa Smith is a writer with a passion for financial journalism, contributing to popular media outlets like Investopedia and ...

Abstract: In an era where homeowners frequently leave for work or education, robust security for residences is imperative. Traditional security measures, including window and door locks, present ...