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Impulsive pinning synchronization of discrete-time network

Zhaoyan Wu, Hengjun Wang
2016 Advances in Difference Equations  
Combining impulsive and pinning control, we investigate the synchronization problem of discrete-time network.  ...  In the proposed pinning control scheme, the controlled nodes are chosen according to the norm of the synchronization errors at different impulsive instants.  ...  Then the synchronization of discrete-time network () with impulsive pinning controllers can be achieved.  ... 
doi:10.1186/s13662-016-0766-x fatcat:m3cxaj76pjbsdaoszsut6octdy

Adaptive Pinning Synchronization of Fractional Complex Networks with Impulses and Reaction–Diffusion Terms

Xudong Hai, Guojian Ren, Yongguang Yu, Conghui Xu
2019 Mathematics  
In this paper, a class of fractional complex networks with impulses and reaction–diffusion terms is introduced and studied.  ...  Meanwhile, a class of more general network structures is considered, which consists of an instant communication topology and a delayed communication topology.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/math7050405 fatcat:loni3wdj4vhzvg4nyuola3ygty

Table of contents

2013 IEEE Transactions on Circuits and Systems - II - Express Briefs  
Chen 287 Nonlinear Circuits and Systems Synchronization of Complex Networks With Impulsive Control and Disconnected Topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Xiao 267 Digital Circuits and Systems and VLSI VLSI Implementation of a High-Throughput Iterative Fixed-Complexity Sphere Decoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ... 
doi:10.1109/tcsii.2013.2253427 fatcat:rkbecq3oendpbgvalsyju6vayq

Rewiew of methods for a hybrid energy system islanding efficient management

A. Llaría, O. Curea, J. Jiménez, U. Bidarte
2008 The Renewable Energies and Power Quality Journal (RE&PQJ)  
The control of that feature is going to be performed by means of Demand Side Management (DSM), using wireless communications and analyzing different options.  ...  This kind of system can be used, for example, to support the electrical network for distant sites.  ...  The topology showed in Fig. 2 . with the inverter controlled in stand-alone mode, is the most common used as interface between MG and the network.  ... 
doi:10.24084/repqj06.342 fatcat:wphguqnekjgmhdsg5dpzhlmmi4

Counterpart synchronization of duplex networks with delayed nodes and noise perturbation

Xiang Wei, Xiaoqun Wu, Jun-an Lu, Junchan Zhao
2015 Journal of Statistical Mechanics: Theory and Experiment  
Specifically, synchronization between each node in the drive layer and its counterpart in the response layer (counterpart synchronization, or CS) of this sort of duplex networks with delayed nodes and  ...  Based on the LaSalle-type invariance principle, a control technique is proposed and a sufficient condition is developed for realizing counterpart synchronization of duplex networks.  ...  Many literatures are focused on synchronization and control of complex networks with coupling delay among different nodes [18, 19].  ... 
doi:10.1088/1742-5468/2015/11/p11021 fatcat:k5khq75y3vcttptuagmqbpjh4y

Impaired coupling of local and global functional feedbacks underlies abnormal synchronization and negative symptoms of schizophrenia

Kyungchul Noh, Kyung Soon Shin, Dongkwan Shin, Jae Yeon Hwang, June Sic Kim, Joon Hwan Jang, Chun Kee Chung, Jun Soo Kwon, Kwang-Hyun Cho
2013 BMC Systems Biology  
Abnormal synchronization of brain oscillations is found to be associated with various core symptoms of schizophrenia.  ...  Using a feedback identification method based on non-causal impulse responses, we constructed functional feedback networks and found that CLGF circuits were significantly reduced in schizophrenia.  ...  The topological visualization of a network in Figure 2 shows the averaged network in each group. We used Mavisto v2.7.0 software for topological visualization of a network.  ... 
doi:10.1186/1752-0509-7-30 pmid:23575114 pmcid:PMC3639871 fatcat:76m7q6ptwff4lirc2wfrmwdeh4

On Evaluating BGP Routing Stress Attack

Wenping Deng, Peidong Zhu, Xicheng Lu, Bernhard Plattner
2010 Journal of Communications  
In [2], a small inspired from synchronization and resonance of complex misconfiguration caused many BGP routers to become network.  ...  with our cascading-failure model under a real Internet We measure the connectivity of the network with three topology.  ... 
doi:10.4304/jcm.5.1.13-22 fatcat:ffmtkizy75brhgegg7cx63rhkq

Synchronization of a Complex Network with Switched Coupling

Sehjeong Kim, David J. Hill
2008 IFAC Proceedings Volumes  
Synchronization of a complex network with switched coupling is considered. In particular, we establish a simple method to obtain a proper coupling strength for the network.  ...  Via switched system theory, with this coupling strength, we achieve synchronization of the network without requiring synchronizability of all possible configurations.  ...  INTRODUCTION A complex network is a large scale system which consists of nodes and links represented by a graph with a complex structure (connection topology).  ... 
doi:10.3182/20080706-5-kr-1001.00266 fatcat:nzdjzqhj35brzpvrhaw6a24wi4

Modelling and Verification of the LMAC Protocol for Wireless Sensor Networks [chapter]

Ansgar Fehnker, Lodewijk van Hoesel, Angelika Mader
2007 Lecture Notes in Computer Science  
In this paper we report about modelling and verification of a medium access control protocol for wireless sensor networks, the LMAC protocol.  ...  Our approach is to systematically investigate all possible connected topologies consisting of four and of five nodes. The analysis is performed by timed automaton model checking using Uppaal.  ...  Our approach was a systematic analysis of all possible connected network topologies with 4 and with 5 nodes.  ... 
doi:10.1007/978-3-540-73210-5_14 fatcat:cwlqxnrs25hyhojd5m2udjxkse

Energy-Efficient Pulse-Coupled Synchronization Strategy Design for Wireless Sensor Networks Through Reduced Idle Listening

Yongqiang Wang, Felipe Nunez, Francis J. Doyle
2012 IEEE Transactions on Signal Processing  
The topology control approach is totally decentralized and needs no information exchange among sensors, and it is applicable to dynamic network topologies as well.  ...  This facilitates a completely decentralized implementation of the synchronization strategy. The strategy is applicable to mobile sensor networks, too.  ...  The content of the information does not necessarily reflect the position or the policy of the Government, and no official endorsement should be inferred.  ... 
doi:10.1109/tsp.2012.2205685 pmid:24307831 pmcid:PMC3845812 fatcat:gmvcppgehndkhf44fgk5ekjzry

Solar Panels Produced Electricity Impact on Electricity Network

P. Shipkovs, G. Kashkarova, K. Lebedeva, L. Migla, A. Snegirjovs
2014 The Renewable Energies and Power Quality Journal (RE&PQJ)  
Neither coal nor shale power plants allow such sudden change of generation capacity due to a technologically more complex process.  ...  Historically, during the creation of a unified energy system, base load power plants were constructed in Estonia (shale power plants) and Lithuania (the Ignalina nuclear power plant and the Elektrenai  ...  If part of the network is disconnected from the main network, solar panels system is designed to identify abnormal quality of power voltage, frequency and network resistance and immediately disconnect  ... 
doi:10.24084/repqj12.344 fatcat:5o3rpkgbvrewdaokzinspgmbia

A Network-Based Approach to Study Returns Synchronization of Stocks: The Case of Global Equity Markets

Jaime F. Lavin, Mauricio A. Valle, Nicolás S. Magner
2021 Complexity  
Using correlation-based networks, regressions, and VAR models, we measure and estimate the effect of global synchronization on the world equity markets of North America, Latin America, Europe, Asia, and  ...  We find that our measure of global stock synchronization is dynamic over time, its minimums coincide with significant financial shocks, and it shrinks to its minimum levels, indicating that the returns  ...  [36] found that during crises, the topology of the asset tree changes, the MST becoming more Complexity starlike and compact and this network becoming less resilient to shocks and more prone to systemic  ... 
doi:10.1155/2021/7676457 doaj:85af32dbd6374fa0b50bb1d7a01d759f fatcat:muns52lbn5cppnaipagvs64agq

Control and Backbone Identification for the Resilient Recovery of a Supply Network utilizing Outer Synchronization

Geng, Xiao
2019 Applied Sciences  
In this paper, a dynamic model for a supply network is established, and measurement with memory of resilient recovery is proposed based on outer synchronization.  ...  This study improves the measurement and control of the supply network's resilient recovery through outer synchronization, and is easily integrated with practical problems to make better control decisions  ...  Therefore, it is necessary to analyze the impact of topology on the resilient recovery of supply networks. In fact, the nodes within the SN may become disconnected sometimes due to the disruption.  ... 
doi:10.3390/app10010313 fatcat:puveg25yp5aqtdlr4shzyr47ae

Distributed adaptive synchronization of complex dynamical network with unknown time-varying weights

Hui-Na Feng, Jun-Min Li
2015 International Journal of Automation and Computing  
A new approach of adaptive distributed control is proposed for a class of networks with unknown time-varying coupling weights.  ...  The proposed approach ensures that the complex dynamical networks achieve asymptotical synchronization and all the closed-loop signals are bounded.  ...  about complex dynamical network with unknown structure of topology has not been reported as yet.  ... 
doi:10.1007/s11633-015-0889-7 fatcat:laxgbhomj5gefonpyz643pdtaa

Time coordination of standalone measurement instruments by synchronized triggering

Francesco Lamonaca, Domenico Luca Carnì, Domenico Grimaldi
In this paper the second solution is adopted in order to: (i) reduce the energy consumption, and (ii) not increase the complexity of the hardware architecture.  ...  The phase delay evaluation and the successive tuning of the delay line are performed in the synchronization phase of the HIs.  ...  The time coordination of the operations of MIs is difficult when: (i) the network topology does not provide a continuous, reliable and stable link, wired or wireless, to the whole network [4] - [15]  ... 
doi:10.21014/acta_imeko.v4i3.259 fatcat:yv7eoa6frjewdaue7x3joh67i4
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