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20072026
most citedA Minorization-Maximization Method for Optimizing Sum Rate in Non-Orthogonal Multiple Access Systems

424 citations · 3.5k across the 177 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

cs.CR2023★ 2 cited

Multi-Tier Computing-Enabled Digital Twin in 6G Networks

Kunlun Wang, Yongyi Tang, Trung Q. Duong +3

Digital twin (DT) is the recurrent and common feature in discussions about future technologies, bringing together advanced communication, computation, and artificial intelligence,…

cs.NI2023★ 2 cited

Slotted Aloha for Optical Wireless Communications in Internet of Underwater Things

Milica Petkovic, Sotiris A. Tegos, Panagiotis D. Diamantoulakis +4

In this work, we design and analyse a Slotted ALOHA (SA) solution for Optical Wireless Communication (OWC)-based Internet of Underwater Things (IoUT). In the proposed system, user…

cs.IT2023

User Clustering for Coexistence between Near-field and Far-field Communications

Kaidi Wang, Zhiguo Ding, George K. Karagiannidis

This letter investigates the coexistence between near-field (NF) and far-field (FF) communications, where multiple FF users are clustered to be served on the beams of legacy NF use…

cs.IT2023

Zero-Energy Reconfigurable Intelligent Surfaces (zeRIS)

Dimitrios Tyrovolas, Sotiris A. Tegos, Vasilis K. Papanikolaou +6

A primary objective of the forthcoming sixth generation (6G) of wireless networking is to support demanding applications, while ensuring energy efficiency. Programmable wireless en…

cs.IT2023

Power-Optimal HARQ Protocol for Reliable Free Space Optical Communication

Georgios D. Chondrogiannis, Nikos A. Mitsiou, Nestor D. Chatzidiamantis +2

This paper investigates the usage of hybrid automatic repeat request (HARQ) protocols for power-efficient and reliable communications over free space optical (FSO) links. By exploi…