42 citations · 178 across the 17 of their papers we have counts for
19 papers
SN 2023iop: An Extreme 1987A-like Supernova and the Death of Very Massive Stars
Steve Schulze, Avinash Singh, Nikhil Sarin +69
Supernova (SN) 1987A showed that some hydrogen-rich core-collapse supernovae (SNe) rise slowly to peak, defining a distinct subclass. Wide-field surveys have uncovered more extreme…
Irregular Repetition Slotted Aloha with Multipacket Detection: A Density Evolution Analysis
Manuel Fernández-Veiga, M. E. Sousa-Vieira, Ana Fernández-Vilas +1
Irregular repetition slotted Aloha (IRSA) has shown significant advantages as a modern technique for uncoordinated random access with massive number of users due to its capability…
Scheduling and Communication Schemes for Decentralized Federated Learning
Bahaa-Eldin Ali Abdelghany, Ana Fernández-Vilas, Manuel Fernández-Veiga +3
Federated learning (FL) is a distributed machine learning paradigm in which a large number of clients coordinate with a central server to learn a model without sharing their own tr…
Using Decentralized Aggregation for Federated Learning with Differential Privacy
Hadeel Abd El-Kareem, Abd El-Moaty Saleh, Ana Fernández-Vilas +2
Nowadays, the ubiquitous usage of mobile devices and networks have raised concerns about the loss of control over personal data and research advance towards the trade-off between p…
Energy Efficient Power and Channel Allocation in Underlay Device to Multi Device Communications
Mariem Hmila, Manuel Fernández-Veiga, Miguel Rodríguez-Pérez +1
In this paper, we optimize the energy efficiency (bits/s/Hz/J) of device-to-multi-device (D2MD) wireless communications. While the device-to-device scenario has been extensively st…
Dynamic EEE Coalescing: Techniques and Bounds
Sergio Herrería-Alonso, Miguel Rodríguez-Pérez, Manuel Fernández-Veiga +1
Frame coalescing is one of the most efficient techniques to manage the low power idle (LPI) mode supported by Energy Efficient Ethernet (EEE) interfaces. This technique enables EEE…
Implementing energy saving algorithms for Ethernet link aggregates with ONOS
Pablo Fondo Ferreiro, Miguel Rodríguez Pérez, Manuel Fernández Veiga
During the last few years, there has been plenty of research for reducing energy consumption in telecommunication infrastructure. However, many of the proposals remain unim-plement…
QoS-aware Energy-Efficient Algorithms for Ethernet Link Aggregates in Software-Defined Networks
Pablo Fondo Ferreiro, Miguel Rodríguez Pérez, Manuel Fernández Veiga
In this paper we discuss the implementation of an ONOS application that leverages Energy-Efficient Ethernet links between a pair of switches and shares incoming traffic among the l…
Delay Properties of Energy Efficient Ethernet Networks
Miguel Rodríguez Pérez, Sergio Herrería Alonso, Manuel Fernández Veiga +1
Networking operational costs and environmental concerns have lately driven the quest for energy efficient equipment. In wired networks, energy efficient Ethernet (EEE) interfaces c…
Decentralised Resource Allocation and Coordination for 5G Cellular Communication Networks
Gabriel Otero Pérez, Manuel Fernández Veiga
In order to cope with the ever increasing traffic load that networks will need to support, a new approach for planning cellular networks deployments should be followed. Traditional…
Frame Coalescing in Dual-Mode EEE
Sergio Herrería-Alonso, Miguel Rodríguez-Pérez, Manuel Fernández-Veiga +1
The IEEE has recently released the 802.3bj standard that defines two different low power operating modes for high speed Energy Efficient Ethernet physical interfaces (PHYs) working…
Adaptive DRX Scheme to Improve Energy Efficiency in LTE Networks with Bounded Delay
Sergio Herrería-Alonso, Miguel Rodríguez-Pérez, Manuel Fernández-Veiga +1
The Discontinuous Reception (DRX) mechanism is commonly employed in current LTE networks to improve energy efficiency of user equipment (UE). DRX allows UEs to monitor the physical…
Optimum Traffic Allocation in Bundled Energy Efficient Ethernet Links
Miguel Rodríguez Pérez, Manuel Fernández Veiga, Sergio Herrería Alonso +2
The energy demands of Ethernet links have been an active focus of research in the recent years. This work has enabled a new generation of Energy Efficient Ethernet (EEE) interfaces…
An Ant Colonization Routing Algorithm to Minimize Network Power Consumption
Miguel Rodríguez Pérez, Sergio Herrería Alonso, Manuel Fernández Veiga +1
Rising energy consumption of IT infrastructure concerns have spurred the development of more power efficient networking equipment and algorithms. When \emph{old} equipment just dre…
A Self-Tuning Receiver-Initiated MAC Protocol for Wireless Sensor Networks
Miguel Rodríguez-Pérez, Sergio Herrería-Alonso, Manuel Fernández-Veiga +1
Receiver-initiated medium access control protocols for wireless sensor networks are theoretically able to adapt to changing network conditions in a distributed manner. However, exi…
Achieving Fair Network Equilibria with Delay-based Congestion Control Algorithms
Miguel Rodríguez-Pérez, Sergio Herrería-Alonso, Manuel Fernández-Veiga +2
Delay-based congestion control algorithms provide higher throughput and stability than traditional loss-based AIMD algorithms, but they are inherently unfair against older connecti…
Improved Opportunistic Sleeping Algorithms for LAN Switches
Miguel Rodríguez-Pérez, Sergio Herrería-Alonso, Manuel Fernández-Veiga +1
Network interfaces in most LAN computing devices are usually severely under-utilized, wasting energy while waiting for new packets to arrive. In this paper, we present two algorith…
Common Problems in Delay-Based Congestion Control Algorithms: A Gallery of Solutions
Miguel Rodríguez Pérez, Sergio Herrería-Alonso, Manuel Fernández-Veiga +1
Although delay-based congestion control protocols such as FAST promise to deliver better performance than traditional TCP Reno, they have not yet been widely incorporated to the In…
The persistent congestion problem of FAST-TCP: analysis and solutions
Miguel Rodríguez-Pérez, Sergio Herrería-Alonso, Manuel Fernández-Veiga +1
FAST-TCP achieves better performance than traditional TCP-Reno schemes, but unfortunately it is inherently unfair to older connections due to wrong estimations of the round-trip pr…