activity
20152020
most citedFractional Pilot Reuse in Massive MIMO Systems

69 citations · 124 across the 8 of their papers we have counts for

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11 papers · 1 filter

cs.IT2020

Full-Duplex Radios for Edge Caching

Italo Atzeni, Marco Maso

This chapter focuses on the performance enhancement brought by the addition of caching capabilities to full-duplex (FD) radios in the context of ultra-dense networks (UDNs). More s…

cs.IT2017

Flexible Cache-Aided Networks with Backhauling

Italo Atzeni, Marco Maso, Imène Ghamnia +2

Caching at the edge is a promising technique to cope with the increasing data demand in wireless networks. This paper analyzes the performance of cellular networks consisting of a…

cs.IT2017★ 2 cited

Cache-Aided Full-Duplex Small Cells

Marco Maso, Italo Atzeni, Imène Ghamnia +2

Caching popular contents at the edge of the network can positively impact the performance and future sustainability of wireless networks in several ways, e.g., end-to-end access de…

cs.IT2017

Performance Analysis of Ultra-Dense Networks with Elevated Base Stations

Italo Atzeni, Jesús Arnau, Marios Kountouris

This paper analyzes the downlink performance of ultra-dense networks with elevated base stations (BSs). We consider a general dual-slope pathloss model with distance-dependent prob…

cs.IT2016★ 1 cited

Performance Analysis of Partial Interference Cancellation in Multi-Antenna UDNs

Italo Atzeni, Marios Kountouris

The employment of partial zero-forcing (PZF) receivers at the base stations represents an efficient and low-complexity technique for uplink interference management in cellular netw…

cs.IT2016★ 32 cited

User Scheduling and Optimal Power Allocation for Full-Duplex Cellular Networks

George C. Alexandropoulos, Marios Kountouris, Italo Atzeni

The problem of user scheduling and power allocation in full-duplex (FD) cellular networks is considered, where a FD base station communicates simultaneously with one half-duplex (H…

cs.IT2016★ 17 cited

Performance Evaluation of User Scheduling for Full-Duplex Small Cells in Ultra-Dense Networks

Italo Atzeni, Marios Kountouris, George C. Alexandropoulos

Full-duplex (FD) communication is an emerging technology that can potentially double the throughput of cellular networks. Preliminary studies in single-cell or small FD network dep…

cs.IT2016★ 3 cited

Optimal Low-Complexity Self-Interference Cancellation for Full-Duplex MIMO Small Cells

Italo Atzeni, Marco Maso, Marios Kountouris

Self-interference (SI) significantly limits the performance of full-duplex (FD) radio devices if not properly cancelled. State-of-the-art SI cancellation (SIC) techniques at the re…

cs.IT2016

Impact of LOS/NLOS Propagation and Path Loss in Ultra-Dense Cellular Networks

Jesús Arnau, Italo Atzeni, Marios Kountouris

Most prior work on performance analysis of ultra-dense cellular networks (UDNs) has considered standard power-law path loss models and non-line-of-sight (NLOS) propagation modeled…

cs.IT2015

Full-Duplex MIMO Small-Cell Networks: Performance Analysis

Italo Atzeni, Marios Kountouris

Full-duplex small-cell relays with multiple antennas constitute a core element of the envisioned 5G network architecture. In this paper, we use stochastic geometry to analyze the p…

cs.IT2015★ 69 cited

Fractional Pilot Reuse in Massive MIMO Systems

Italo Atzeni, Jesús Arnau, Mérouane Debbah

Pilot contamination is known to be one of the main impairments for massive MIMO multi-cell communications. Inspired by the concept of fractional frequency reuse and by recent contr…