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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Diablo 4 Season 11, Season of Divine Intervention, has started… and it’s a surprising one. The season went live on December 11 at 8:30 pm PST (11:30pm EST), a particularly odd hour that lined up with ...

Abstract: We demonstrate a scalable MDM scheme using modular 4×4 MIMO with only 15 taps, transmitting 8 high-order OAM modes each carrying 10 wavelengths over 10-km graded-index ringcore fiber, ...