Results 31 to 40 of about 2,223 (254)

The use of a non-integer order PI controller with an active queue management mechanism

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2016
In this paper the performance of a fractional order PI controller is compared with that of RED, a well-known active queue management (AQM) mechanism. The article uses fluid flow approximation and discrete-event simulation to investigate the influence of ...
Domański Adam   +3 more
doaj   +1 more source

Centralized Routing Protocol for Detecting Wormhole Attacks in Wireless Sensor Networks

open access: yesIEEE Access, 2020
Nodes in wireless sensor networks (WSN) are resource and energy-constrained because they are generally batteries powered and therefore have limited computational capability. Due to the less secure environment in WSN, some malicious nodes at one point can
Ohida Rufai Ahutu, Hosam El-Ocla
doaj   +1 more source

Energy Savings via Harnessing Partial Packets in Body Area Networks [PDF]

open access: yes, 2014
This work considers the incorporation, implications and potential energy savings of partial packet recovery schemes in Body Area Networks (BANs). Received packets which have not been fully corrected by the physical layer, called partial, are discarded by
Medard, Muriel   +5 more
core   +1 more source

A Dynamic Reputation Management System for Mobile Ad Hoc Networks

open access: yesComputers, 2015
Nodes in mobile ad hoc networks (MANETs) are mandated to utilize their limited energy resources in forwarding routing control and data packets for other nodes.
Eric Chiejina   +2 more
doaj   +1 more source

Performance of Implementation IBR-DTN and Batman-Adv Routing Protocol in Wireless Mesh Networks

open access: yesEmitter: International Journal of Engineering Technology, 2016
Wireless mesh networks is a network which has high mobility and flexibility network. In Wireless mesh networks nodes are free to move and able to automatically build a network connection with other nodes.
Herman Yuliandoko   +3 more
doaj   +3 more sources

Novel DTN Mobility-Driven Routing in Autonomous Drone Logistics Networks

open access: yesIEEE Access, 2020
Drones have become prevalent for the delivery of goods by many retail companies such as Amazon and Dominos. Amazon has an issued patent that describes how drones scan and collect data on their fly-overs while dropping off packages.
Saeid Iranmanesh   +4 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Output Stream from the AQM Queue with BMAP Arrivals

open access: yesJournal of Sensor and Actuator Networks
We analyse the output stream from a packet buffer governed by the policy that incoming packets are dropped with a probability related to the buffer occupancy. The results include formulas for the number of packets departing the buffer in a specific time,
Andrzej Chydzinski
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

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