REACHING CONSENSUS IN ASYNCHRONOUS WSNs: ALGEBRAIC APPROACH

被引:0
作者
Sluciak, Ondrej [1 ]
Rupp, Markus [1 ]
机构
[1] Vienna Univ Technol, Inst Telecommun, Vienna, Austria
来源
2011 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING | 2011年
关键词
asynchronous wireless sensor networks; consensus; convergence; solution space; linear algebra; ALGORITHMS;
D O I
暂无
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Many models of wireless sensor networks (WSNs) assume a perfect synchronization along the graph of such network as a simplifying assumption. In our contribution we base our investigations of distributed algorithms solving consensus problems on more realistic, asynchronous networks in which nodes randomly transmit to their neighborhood. Following a linear algebraic approach we show conditions for convergence to a consensus and derive convergence properties in the mean and mean square sense.
引用
收藏
页码:3300 / 3303
页数:4
相关论文
共 19 条
[1]  
[Anonymous], 1985, Matrix Analysis
[2]   Broadcast Gossip Algorithms for Consensus [J].
Aysal, Tuncer Can ;
Yildiz, Mehmet Ercan ;
Sarwate, Anand D. ;
Scaglione, Anna .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2009, 57 (07) :2748-2761
[3]  
Bertsekas D. P., 1997, Parallel and Distributed Computation: Numerical Methods
[4]  
Boukerche A., 2009, ALGORITHMS PROTOCOLS
[5]   Randomized gossip algorithms [J].
Boyd, Stephen ;
Ghosh, Arpita ;
Prabhakar, Balaji ;
Shah, Devavrat .
IEEE TRANSACTIONS ON INFORMATION THEORY, 2006, 52 (06) :2508-2530
[6]  
Frasca P., 2008, INT J ROBUST NONLINE
[7]  
Hlinka O., 2010, P 44 AS C SIG SYST C
[8]  
Hlinka O., 2011, P ICASSP PRAG CZECH
[9]   Weight Optimization for Consensus Algorithms With Correlated Switching Topology [J].
Jakovetic, Dusan ;
Xavier, Joao ;
Moura, Jose M. F. .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2010, 58 (07) :3788-3801
[10]  
Kar S, 2007, INT CONF ACOUST SPEE, P1013