Results 41 to 50 of about 127,978 (287)

Analysis of load balance performance of multipath in wireless ad hoc networks

open access: yesTongxin xuebao, 2005
A novel analysis model for computing the load of wireless ad hoc network that uses multipath routing was proposed. This model took the number of paths, the way of route selecting and the density of the network nodes into account and could analyse or ...
WANG Hui, YU Neng-hai
doaj   +2 more sources

NNMT Orchestrates Metabolic‐Epigenetic Reprogramming to Drive Macrophage‐Myofibroblast Transition in Hypertrophic Scarring

open access: yesAdvanced Science, EarlyView.
In macrophage‐myofibroblast transition, upregulated NNMT depletes S‐Adenosylmethionine‌ (SAM) and nicotinamide adenine dinucleotide(NAD+), thereby triggering epigenetic reprogramming via Histone H3 Lysine 27 acetylation (H3K27ac) accumulation at the promoter region of master transcription factor Prrx1.
Xiwen Dong   +11 more
wiley   +1 more source

Local Multicoloring Algorithms: Computing a Nearly-Optimal TDMA Schedule in Constant Time [PDF]

open access: yes, 2009
The described multicoloring problem has direct applications in the context of wireless ad hoc and sensor networks. In order to coordinate the access to the shared wireless medium, the nodes of such a network need to employ some medium access control (MAC)
Kuhn, Fabian
core   +4 more sources

Steap4 Promotes Senile Osteoporosis via Fe2+‐ROS/C/EBPβ Feedback‐Driven Ferroptosis and Adipogenesis in Senescent BMSCs

open access: yesAdvanced Science, EarlyView.
Senescent bone marrow mesenchymal stem cells (BMSCs) exhibit increased sensitivity to ferroptosis, a phenomenon associated with Steap4, a nicotinamide adenine dinucleotide phosphate hydrogen (NADPH)‐dependent metalloreductase that reduces Fe3+ to Fe2+.
Liangliang Wang   +9 more
wiley   +1 more source

Power control algorithms for mobile ad hoc networks

open access: yesJournal of Advanced Research, 2011
Power control algorithms are an important consideration in mobile ad hoc networks since they can improve network capacity and lifetime. Existing power control approaches in ad hoc network basically use deterministic or probabilistic techniques to build ...
Nuraj L. Pradhan, Tarek Saadawi
doaj   +1 more source

S.O.V.O.R.A.: A Distributed Wireless Operating System

open access: yesInformation, 2020
Due to the growth of users and linked devices in networks, there is an emerging need for dynamic solutions to control and manage computing and network resources.
Henry Zárate Ceballos   +1 more
doaj   +1 more source

Disrupting Lipid Raft Microdomains to Block Polyploid Giant Cancer Cell Budding and Enhance Radiotherapy Response

open access: yesAdvanced Science, EarlyView.
Radiation induces polyploid giant cancer cells (PGCCs) that regenerate tumors through virus‐like budding. This process depends on a SNCG–FLOT2–CHMP4B signaling axis functioning in lipid raft microdomains. Disrupting these domains using statins or anti‐PCSK9 antibodies blocks PGCC budding, suppresses tumor repopulation, and enhances radiotherapy ...
Zheng Deng   +20 more
wiley   +1 more source

Modelling and Simulating Access Control in Wireless Ad-Hoc Networks

open access: yesFountain Journal of Natural and Applied Sciences (FUJNAS), 2016
There has been a great increase in the use of wireless networks over the years; Mobile Ad hoc Network is an example of such wireless network. It functions without any central administration and the network is made up of a collection of nodes within a ...
N. A. Azeez, A. E. Otudor
doaj   +3 more sources

Intelligent Stale-Frame Discards for Real-Time Video Streaming over Wireless Ad Hoc Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
This paper presents intelligent early packet discards (I-EPD) for real-time video streaming over a multihop wireless ad hoc network. In a multihop wireless ad hoc network, the quality of transferring real-time video streams could be seriously degraded ...
Yung-Shih Chi, Tsang-Ling Sheu
doaj   +2 more sources

Wireless Ad Hoc Networks: An Overview

open access: yes, 2011
This tutorial provides a general view on the research field of ad hoc networks. After a definition of the concept, the discussion concentrates on enabling technologies, including physical and medium access control layers, networking and transport issues.
openaire   +3 more sources

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