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, ...

December 19, 2025: We added two new codes to our Anime Advance codes list, offering every kind of potion you could want, plus gems, a stat reset, and base stone. If you enjoy anime, you definitely ...

Abstract: “Active flux” is an alternative unitary concept for the control of practically all ac drives. As aligned to rotor d-axis (for synchronous and flux-modulation machines) and to rotor flux axis ...