Results 41 to 50 of about 148,372 (267)

First Real-Time 221.9 Pb/S∙Km Transmission Capability Demonstration Using Commercial 138-Gbaud 400 Gb/S Backbone OTN System over Field-Deployed Seven-Core Fiber Cable with Multiple Fusion Splicing

open access: yesPhotonics
The core-division-multiplexed (CDM) transmission technique utilizing uncoupled multi-core fiber (MCF) is considered a promising candidate for next-generation long-haul optical transport networks (OTNs) due to its high-capacity potential.
Jian Cui   +23 more
doaj   +1 more source

Statistical Resource Allocation Based on Cognitive Interference Estimation in Ultra-Dense HetNets

open access: yesIEEE Access, 2020
In this paper, we develop a statistical resource allocation scheme to mitigate the aggregated co-tier, cross-tier, and cross-link interference in ultra-dense heterogenous networks (HetNets).
Fangfang Liu, Shulun Zhao
doaj   +1 more source

Timely Admission Control for Network Slicing in 5G With Machine Learning

open access: yesIEEE Access, 2021
For guaranteeing the strict requirements foreseen for 5G, network slicing has been proposed as a dynamic and scalable mechanism for the allocation of customized resources to service providers.
Matteo Vincenzi   +2 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Compositional Network Mobility [PDF]

open access: yes, 2014
Mobility is a network capability with many forms and many uses. Because it is difficult to implement at Internet scale, there is a large and confusing landscape of mobility proposals which cannot easily be compared or composed. This paper presents formal models of two distinct patterns for implementing mobility, explaining their generality and ...
Pamela Zave, Jennifer Rexford
openaire   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

A Hybrid User Mobility Prediction Approach for Handover Management in Mobile Networks

open access: yesTelecom, 2021
Mobile networks are expected to face major problems such as low network capacity, high latency, and limited resources but are expected to provide seamless connectivity in the foreseeable future.
Nasrin Bahra, Samuel Pierre
doaj   +1 more source

Programmable mobile networks

open access: yesComputer Networks, 1999
Existing mobile systems (e.g., mobile IP, mobile ATM and third generation cellular systems) lack the intrinsic architectural flexibility to deal with the complexity of supporting adaptive mobile applications in wireless and mobile environments. We believe that there is a need to develop alternative network architectures from the existing ones to deal ...
Andrew T. Campbell   +2 more
openaire   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Distributed beamforming algorithm based on game theory in device-to-device communications

open access: yesInternational Journal of Distributed Sensor Networks, 2018
In the device-to-device communication network, there is the interference problem when device-to-device users share the same spectrum with cellular users, a distributed beamforming scheme based on non-cooperative game is proposed to maximize weighted sum ...
Xian-zhong Xie   +4 more
doaj   +1 more source

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