Hiking provides immense cardiovascular and musculoskeletal benefits, but being in nature while participating in the activity might be the greatest advantage of all. When hiking on challenging terrain, ...

Experts detail the benefits of swimming, from strengthening your muscles to reducing inflammation and boosting your mental health—and how to get started. Swimming offers a low-impact exercise with ...

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, ...

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Abstract: At present, with the progress of information technology, GIS has gradually developed from two-dimensional map to three-dimensional reality. How to build a realistic 3D model is the key to ...