Results 31 to 40 of about 654,984 (293)

An Energy Balanced Dynamic Topology Control Algorithm for Improved Network Lifetime

open access: yes, 2013
In wireless sensor networks, a few sensor nodes end up being vulnerable to potentially rapid depletion of the battery reserves due to either their central location or just the traffic patterns generated by the application.
Chu, Xiaoyu, Sethu, Harish
core   +1 more source

Topologically Controlled Lossy Compression [PDF]

open access: yes2018 IEEE Pacific Visualization Symposium (PacificVis), 2018
This paper presents a new algorithm for the lossy compression of scalar data defined on 2D or 3D regular grids, with topological control. Certain techniques allow users to control the pointwise error induced by the compression. However, in many scenarios it is desirable to control in a similar way the preservation of higher-level notions, such as ...
Soler, Maxime   +3 more
openaire   +3 more sources

A Novel Topology Control Approach to Maintain the Node Degree in Dynamic Wireless Sensor Networks

open access: yesSensors, 2014
Topology control is an important technique to improve the connectivity and the reliability of Wireless Sensor Networks (WSNs) by means of adjusting the communication range of wireless sensor nodes. In this paper, a novel Fuzzy-logic Topology Control (FTC)
Yuanjiang Huang   +3 more
doaj   +1 more source

Performance Evaluation of UAV-Enabled LoRa Networks for Disaster Management Applications

open access: yesSensors, 2020
In hostile and remote environments, such as mountains, forests or suburban areas, traditional communications may not be available, especially after a disaster, such as a flood, a forest fire or an earthquake.
Omar A. Saraereh   +3 more
doaj   +1 more source

Optimal Topology Design for Disturbance Minimization in Power Grids

open access: yes, 2017
The transient response of power grids to external disturbances influences their stable operation. This paper studies the effect of topology in linear time-invariant dynamics of different power grids.
kameshwar   +5 more
core   +1 more source

METHOD OF OPERATIONAL CALCULATION OF COORDINATES OF INTERMEDIATE ROUTE POINTS OF FLYING INFORMATION ROBOT

open access: yesInformation and Telecommunication Sciences, 2022
Background. The article describes an operational calculation method of the intermediate points' coordinates of the flying information robot (FIR) route, which collects information from mobile sensors of a mobile wireless sensor network. Objective. The
Олександр Лисенко   +5 more
doaj   +1 more source

A Systematic Approach to Constructing Incremental Topology Control Algorithms Using Graph Transformation

open access: yes, 2017
Communication networks form the backbone of our society. Topology control algorithms optimize the topology of such communication networks. Due to the importance of communication networks, a topology control algorithm should guarantee certain required ...
Hollick, Matthias   +5 more
core   +1 more source

Optimal Sensor Association and Data Collection in Power Materials Warehouse Based on Internet of Things

open access: yesEnergies, 2021
In order to realize the intelligent management of a power materials warehouse, the Internet of Things based on wireless sensor networks (WSNs) is a promising effective solution.
Fangqiuzi He   +4 more
doaj   +1 more source

Topology Control for Maintaining Network Connectivity and Maximizing Network Capacity Under the Physical Model [PDF]

open access: yes, 2007
In this paper we study the issue of topology control under the physical Signal-to-Interference-Noise-Ratio (SINR) model, with the objective of maximizing network capacity.
Gao, Yan   +2 more
core  

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

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