Power Control and Clustering for Terrestrial and Aerial Users in D-MIMO NetworksShow others and affiliations
2024 (English)In: 2024 Workshop on Communication Networks and Power Systems, WCNPS 2024, Institute of Electrical and Electronics Engineers (IEEE) , 2024Conference paper, Published paper (Refereed)
Abstract [en]
While the majority of the D-MIMO studies consider dedicated networks serving only terrestrial users, this paper investigates the cluster formation and data power control problems for the uplink of D-MIMO networks that simultaneously serve terrestrial and aerial users. In this context, we formulate optimization models for mobile networks to improve three main areas: minimum and total spectral efficiency, as well as total energy efficiency, ensuring an all-around enhancement of network performance. Due to the combinatorial nature of the formulated non-linear programming problems, we solve these problems following a two-step procedure. The first stage employs a simple and suboptimal method for decentralized cluster formation, while the second stage advances to sophisticated centralized power control algorithms, utilizing strategies from convex optimization and fractional programming theories. In our analysis, we comprehensively examine the impact of aerial user mobility on optimization metrics, assessing the effectiveness of power control versus traditional solutions in scenarios involving mobility.
Place, publisher, year, edition, pages
Institute of Electrical and Electronics Engineers (IEEE) , 2024.
Keywords [en]
aerial users, clustering, convex optimization, D-MIMO networks, power control
National Category
Control Engineering Telecommunications Communication Systems
Identifiers
URN: urn:nbn:se:kth:diva-359865DOI: 10.1109/WCNPS65035.2024.10814221ISI: 001449863500016Scopus ID: 2-s2.0-85216547609OAI: oai:DiVA.org:kth-359865DiVA, id: diva2:1937174
Conference
2024 Workshop on Communication Networks and Power Systems, WCNPS 2024, Brasilia, Brazil, Dec 12 2024 - Dec 13 2024
Note
Part of ISBN 979-833150715-2
QC 20250213
2025-02-122025-02-122025-07-01Bibliographically approved