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, ...

CCSDS Mission Operations (MO) services are a set of standard end-to-end services based on a service-oriented architecture defined by the Consultative Committee for Space Data Systems (CCSDS) and it is ...

Spring Boot is one of the most popular and accessible web development frameworks in the world. Find out what it’s about, with ...

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