86 citations · 383 across the 61 of their papers we have counts for
19 papers · 1 filter
Statistically Robust Resource Block Allocation for Satellite Communications
Chaitanya Manapragada, Laurent Decreusefond, Philippe Martins
It is critical to dimension (accurately estimate capacity of) a satellite system prior to deployment, as it is very expensive to reconfigure launched satellite systems that fail to…
Performance analysis of a RIS-assisted communications
Hamza Adrat, Laurent Decreusefond, Philippe Martins
Reconfigurable Intelligent Surfaces (RIS) are currently considered for adoption in future 6G stantards. ETSI and 3GPP have started feasibility and performance investigations of suc…
Dynamic-TDD Interference Tractability Approaches and Performance Analysis in Macro-Cell and Small-Cell Deployments
Jalal Rachad, Ridha Nasri, Laurent Decreusefond
Meeting the continued growth in data traffic volume, Dynamic Time Division Duplex (D-TDD) has been introduced as a solution to deal with the uplink (UL) and downlink (DL) traffic a…
A 3D Beamforming Scheme Based on The Spatial Distribution of User Locations
Jalal Rachad, Ridha Nasri, Laurent Decreusefond
Multi-antenna technologies such as massive Multiple-Input Multiple-Output (massive MIMO) and beamforming are key features to enhance performance, in terms of capacity and coverage,…
3D Beamforming based Dynamic TDD Interference Mitigation Scheme
Jalal Rachad, Ridha Nasri, Laurent Decreusefond
Dynamic Time Division Duplexing (D-TDD) allows cells to accommodate asymmetric traffic variations with high resource assignment flexibility. However, this feature is limited by two…
Radio Resource Dimensioning with Cox Process Based User Location Distribution
Ridha Nasri, Jalal Rachad, Laurent Decreusefond
The upcoming fifth generation (5G) New Radio (NR) interface inherits many concepts and techniques from 4G systems such as the Orthogonal Frequency Division Multiplex (OFDM) based w…
Computing the -coverage of a wireless network
Anaïs Vergne, Laurent Decreusefond, Philippe Martins
Coverage is one of the main quality of service of a wirelessnetwork. -coverage, that is to be covered simultaneously by network nodes, is synonym of reliability and numerous…
Interference Analysis in Dynamic TDD System Combined or not With Cell Clustering Scheme
Jalal Rachad, Ridha Nasri, Laurent Decreusefond
Dynamic Time Division Duplex (TDD) has been introduced as a solution to deal with the uplink and downlink traffic asymmetry, mainly observed for dense heterogeneous network deploym…
How To Dimension Radio Resources When Users Are Distributed on Roads Modeled by Poisson Line Process
Jalal Rachad, Ridha Nasri, Laurent Decreusefond
Resources dimensioning aims at finding the number of radio resources required to carry a forecast data traffic at a target users Quality of Services (QoS). The present paper attemp…
Building a coverage hole-free communication tree
Anais Vergne, Laurent Decreusefond, Philippe Martins
Wireless networks are present everywhere but their management can be tricky since their coverage may contain holes even if the network is fully connected. In this paper we propose…
Wireless Node Cooperation with Resource Availability Constraints
Luis David Alvarez Corrales, Anastasios Giovanidis, Philippe Martins +1
Base station cooperation is a promising scheme to improve network performance for next generation cellular networks. Up to this point research has focused on station grouping crite…
Distributed Computation of the Cech Complex and Applications in Wireless Networks
Ngoc-Khuyen Le, Anais Vergne, Philippe Martins +1
In this paper, we introduce a distributed algorithm to compute thě Cech complex. This algorithm is aimed at solving coverage problems in self organized wireless networks. Two appli…
Analysis of Static Cellular Cooperation between Mutually Nearest Neighboring Nodes
Luis David Alvarez Corrales, Anastasios Giovanidis, Philippe Martins +1
Cooperation in cellular networks is a promising scheme to improve system performance. Existing works consider that a user dynamically chooses the stations that cooperate for his/he…
Cournot-Nash Equilibria for Bandwidth Allocation under Base-Station Cooperation
J S Gomez, A Vergne, P Martins +2
-In this paper, a novel resource allocation scheme based on discrete Cournot-Nash equilibria and optimal transport theory is proposed. The originality of this framework lies in the…
Construction of the generalized Cech complex
Ngoc Khuyen Le, Philippe Martins, Laurent Decreusefond +1
In this paper, we introduce an algorithm which constructs the generalized Cech complex. The generalized Cech complex represents the topology of a wireless network whose cells are d…
Simplicial Homology for Future Cellular Networks
Anaïs Vergne, Laurent Decreusefond, Philippe Martins
Simplicial homology is a tool that provides a mathematical way to compute the connectivity and the coverage of a cellular network without any node location information. In this art…
Accuracy of Homology based Coverage Hole Detection for Wireless Sensor Networks on Sphere
Feng Yan, Philippe Martins, Laurent Decreusefond
Homology theory has attracted great attention because it can provide novel and powerful solutions to address coverage problems in wireless sensor networks. They usually use an easi…
Homology-based Distributed Coverage Hole Detection in Wireless Sensor Networks
Feng Yan, Anais Vergne, Philippe Martins +1
Homology theory provides new and powerful solutions to address the coverage problems in wireless sensor networks (WSNs). They are based on algebraic objects, such as Cech complex a…
Modeling energy consumption in cellular networks
Laurent Decreusefond, Thanh-Tung Vu, Philippe Martins
In this paper we present a new analysis of energy consumption in cellular networks. We focus on the distribution of energy consumed by a base station for one isolated cell. We firs…