activity
19942025
most citedAsymptotic Performance of Linear Receivers in MIMO Fading Channels

175 citations · 719 across the 42 of their papers we have counts for

collaborators

45 papers

cs.LG2025

Landscape Complexity for the Empirical Risk of Generalized Linear Models: Discrimination between Structured Data

Theodoros G. Tsironis, Aris L. Moustakas

We use the Kac-Rice formula and results from random matrix theory to obtain the average number of critical points of a family of high-dimensional empirical loss functions, where th…

cs.IT2025

Spectral Efficiency Expression for the Non-Linear Schrödinger Channel in the Low Noise Limit Using Scattering Data

Pavlos Kazakopoulos, Aris L. Moustakas

Transmission through optical fibers offers ultra-fast and long-haul communications. However, the search for its ultimate capacity limits in the presence of distributed amplifier no…

cs.IT2024

MIMO MAC Empowered by Reconfigurable Intelligent Surfaces: Capacity Region and Large System Analysis

Aris L. Moustakas, George C. Alexandropoulos

Smart wireless environments enabled by multiple distributed Reconfigurable Intelligent Surfaces (RISs) have recently attracted significant research interest as a wireless connectiv…

cs.IT2022★ 1 cited

Reconfigurable Intelligent Surfaces and Capacity Optimization: A Large System Analysis

Aris L. Moustakas, George C. Alexandropoulos, Mérouane Debbah

Reconfigurable Intelligent Surfaces (RISs), comprising large numbers of low-cost and almost passive metamaterials with tunable reflection properties, have been recently proposed as…

cs.IT2022

On the Uplink Performance of Finite-Capacity Radio Stripes

Ioannis Chiotis, Aris L. Moustakas

Cell-Free (CF) Massive MIMO (mMIMO) is a technology which can potentially augment not only the deployment of 5G, but also the deployment of beyond 5G (B5G) wireless networks. Howev…

cs.IT2021

Capacity Optimization using Reconfigurable Intelligent Surfaces: A Large System Approach

Aris L. Moustakas, George C. Alexandropoulos, Mérouane Debbah

Reconfigurable Intelligent Surfaces (RISs), comprising large numbers of low-cost and passive metamaterials with tunable reflection properties, have been recently proposed as an ena…