activity
20092018
most citedAdaptive Subcarrier PSK Intensity Modulation in Free Space Optical Systems

116 citations · 124 across the 7 of their papers we have counts for

collaborators

7 papers

cs.OH2018

On the Energy Consumption Forecasting of Data Centers Based on Weather Conditions: Remote Sensing and Machine Learning Approach

Georgios Smpokos, Mohamed A. Elshatshat, Athanasios Lioumpas +1

The energy consumption of Data Centers (DCs) is a very important figure for the telecommunications operators, not only in terms of cost, but also in terms of operational reliabilit…

cs.NI2013

Coordinated Tethering for Multi-RAT Cellular Networks: An Algorithmic Solution and Performance Analysis

Petros S. Bithas, Athanasios S. Lioumpas

The exploitation of already deployed wireless local area networks (WLAN)s (e.g., WiFi access points (AP)s) has attracted considerable attention, as an efficient and practical metho…

cs.NI2012★ 8 cited

Partitioning of Distributed MIMO Systems based on Overhead Considerations

Athanasios S. Lioumpas, Petros S. Bithas, Angeliki Alexiou

Distributed-Multiple Input Multiple Output (DMIMO) networks is a promising enabler to address the challenges of high traffic demand in future wireless networks. A limiting factor t…

cs.NI2010★ 116 cited

Adaptive Subcarrier PSK Intensity Modulation in Free Space Optical Systems

Nestor D. Chatzidiamantis, Athanasios S. Lioumpas, George K. Karagiannidis +1

We propose an adaptive transmission technique for free space optical (FSO) systems, operating in atmospheric turbulence and employing subcarrier phase shift keying (S-PSK) intensit…

cs.NI2009

Self-Reference Ultra-Wideband Systems

Athanasios S. Lioumpas

Towards employing low complexity transceivers for signal reception in Ultra-Wideband (UWB) systems, Transmitted Reference (TR) and Differential TR (DTR) schemes have attracted rese…

cs.IT2009

Selective Cooperative Relaying over Time-Varying Channels

Diomidis S. Michalopoulos, Athanasios S. Lioumpas, George K. Karagiannidis +1

In selective cooperative relaying only a single relay out of the set of available relays is activated, hence the available power and bandwidth resources are efficiently utilized. H…