640 citations · 2.3k across the 158 of their papers we have counts for
7 papers · 1 filter
Massive MIMO with a Generalized Channel Model: Fundamental Aspects
Michail Matthaiou, Hien Quoc Ngo, Peter J. Smith +2
Massive multiple-input multiple-output (MIMO) is becoming a mature technology, and has been approved for standardization in the 5G ecosystem. Although there is a large body of pape…
Hardware-Constrained Millimeter Wave Systems for 5G: Challenges, Opportunities, and Solutions
Xi Yang, Michail Matthaiou, Jie Yang +3
Although millimeter wave (mmWave) systems promise to offer larger bandwidth and unprecedented peak data rates, their practical implementation faces several hardware challenges comp…
DYVERSE: DYnamic VERtical Scaling in Multi-tenant Edge Environments
Nan Wang, Michail Matthaiou, Dimitrios S. Nikolopoulos +1
Multi-tenancy in resource-constrained environments is a key challenge in Edge computing. In this paper, we develop 'DYVERSE: DYnamic VERtical Scaling in Edge' environments, which i…
On the Impact of Spillover Losses in 28 GHz Rotman Lens Arrays for 5G Applications
Muhammad Ali Babar Abbasi, Harsh Tataria, Vincent F. Fusco +1
This work demonstrates the sensitivity of lens antenna arrays operating at millimeter-wave (mmWave) frequencies. Considering a Rotman lens array in receive mode, our investigation…
Hybrid Processing Design for Multipair Massive MIMO Relaying with Channel Spatial Correlation
Milad Fozooni, Hien Quoc Ngo, Michail Matthaiou +2
Massive multiple-input multiple-output (MIMO) avails of simple transceiver design which can tackle many drawbacks of relay systems in terms of complicated signal processing, latenc…
Spectral Efficiency Analysis of Multi-Cell Massive MIMO Systems with Ricean Fading
Pei Liu, Kai Luo, Da Chen +2
This paper investigates the spectral efficiency of multi-cell massive multiple-input multiple-output systems with Ricean fading that utilize the linear maximal-ratio combining dete…