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Power scheduling of universal decentralized estimation in sensor networks

Jin-Jun Xiao, Shuguang Cui, Zhi-Quan Luo, A.J. Goldsmith
2006 IEEE Transactions on Signal Processing  
We consider the optimal power scheduling problem for the decentralized estimation of a noise-corrupted deterministic signal in an inhomogeneous sensor network.  ...  Supposing that the sensors use a universal decentralized quantization/estimation scheme and an uncoded quadrature amplitude modulated (QAM) transmission strategy, we determine the optimal quantization  ...  ACKNOWLEDGMENT The authors are indebted to one anonymous reviewer whose incisive and detailed comments helped to improve several aspects of this paper.  ... 
doi:10.1109/tsp.2005.861898 fatcat:lxtmaqbgxjgujpizbrsindfyli

Linear Coherent Decentralized Estimation

Jin-Jun Xiao, Shuguang Cui, Zhi-Quan Luo, Andrea J. Goldsmith
2008 IEEE Transactions on Signal Processing  
We consider the distributed estimation of an unknown vector signal in a resource constrained sensor network with a fusion center.  ...  In this context, we study the linear decentralized estimation of the source vector, where each sensor linearly encodes its observations and the fusion center also applies a linear mapping to estimate the  ...  Fig. 2 . 2 Decentralized estimation scheme in a wireless sensor network with a fusion center.  ... 
doi:10.1109/tsp.2007.906762 fatcat:zonpzodj7rhu3mqyqvlds3op7u

Decentralized Sparse Signal Recovery for Compressive Sleeping Wireless Sensor Networks

Qing Ling, Zhi Tian
2010 IEEE Transactions on Signal Processing  
In the absence of a fusion center, sparse signal recovery via decentralized in-network processing is developed, based on a consensus optimization formulation and the alternating direction method of multipliers  ...  Index Terms-Alternating direction method of multipliers, compressive sensing, consensus optimization, decentralized sparse signal recovery, Wireless sensor networks.  ...  Each sensor scheduled to sleep needs to count the number of its neighboring sensors that are scheduled to be active, and broadcast to its active neighboring sensors, while each sensor scheduled to be active  ... 
doi:10.1109/tsp.2010.2047721 fatcat:gdacardhczdcvep25gdtfzet3u

Distributed scheduling of wireless communications for voltage control in micro smart grid

Husheng Li, Zhu Han
2011 2011 IEEE GLOBECOM Workshops (GC Wkshps)  
A distributed scheduling algorithm is proposed within the framework of hybrid dynamical systems. The discrete state in the system dynamics is obtained according to the scheduled sensors.  ...  Due to the interference among the wireless sensors, scheduling is necessary for the transmissions of sensors.  ...  In this paper, we study the traffic scheduling, a key issue in the communication network operation for the voltage control in micro grid, in the decentralized network structure.  ... 
doi:10.1109/glocomw.2011.6162369 dblp:conf/globecom/LiH11a fatcat:h6bsf23pt5e5dmqojnopt7hgw4

Decentralized set-membership adaptive estimation for clustered sensor networks

Stefan Werner, Mobien Mohammed, Yih-Fang Huang, Visa Koivunen
2008 Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing  
This paper proposes a clustering approach to parameter estimation in distributed sensor networks. The proposed approach is an alternative to the conventional centralized and decentralized approaches.  ...  At the expense of a slightly degraded mean-square error performance (comparing to the least-squares approach), the proposed approach offers improved data processing exibility in a distributed sensor network  ...  / e k 2 , τ k = (ρmax − 1)g k + 1 ⇒ λ * = − 1 ρmax − 1 + 1 (ρmax − 1) 2 − g k − 1 (ρmax − 1)τ k . (10) CLUSTERED DECENTRALIZED SOLUTION Given a network of M sensors grouped into Mc clusters, the sensored  ... 
doi:10.1109/icassp.2008.4518424 dblp:conf/icassp/WernerMHK08 fatcat:67ze6zfv7rfipmpbp7h6stslmu

Minimum Energy Decentralized Estimation in a Wireless Sensor Network with Correlated Sensor Noises

Alexey Krasnopeev, Jin-Jun Xiao, Zhi-Quan Luo
2005 EURASIP Journal on Wireless Communications and Networking  
Consider the problem of estimating an unknown parameter by a sensor network with a fusion center (FC). Sensor observations are corrupted by additive noises with an arbitrary spatial correlation.  ...  We require the decentralized estimator to have a mean-squared error (MSE) that is within a constant factor to that of the best linear unbiased estimator (BLUE).  ...  This research is supported in part by the Natural Sciences and Engineering Research Council of Canada, Grant no.  ... 
doi:10.1155/wcn.2005.473 fatcat:lszjvvyknfcyhngvk73bqvcrzi

Recent advances in wireless smart sensors for multi-scale monitoring and control of civil infrastructure

Billie F. Spencer, Hongki Jo, Kirill A. Mechitov, Jian Li, Sung-Han Sim, Robin E. Kim, Soojin Cho, Lauren E. Linderman, Parya Moinzadeh, Ryan K. Giles, Gul Agha
2015 Journal of Civil Structural Health Monitoring  
While much of the technology associated with wireless smart sensors (WSS) has been available for over a decade, only a limited number of full-scale implementations have been realized for civil infrastructure  ...  Their successful implementations at full-scale for SHM of the 2nd Jindo Bridge in South Korea and the Government Bridge at the Rock Island Arsenal in Illinois, USA, as well as for wireless control of a  ...  Foundation (CMS 06-00433, CMMI 07-24172, CMS 09-28886, and CPS 10-35773), the Korea Research Foundation (NRF-2008-220-D00117), Smart Infrastructure Technology Center (SISTeC) at KAIST, and the US Army Corps of  ... 
doi:10.1007/s13349-015-0111-1 fatcat:2e7krtkeajgjfaxdwnse3hien4

Sensor network scheduling algorithm considering estimation error variance and communication energy

Takashi Takeda, Toru Namerikawa
2010 2010 IEEE International Conference on Control Applications  
This paper deals with a sensor scheduling algrithm considering estimation error variance and communication energy in sensor networked feedback systems.  ...  We propose a novel decentralized estimation algorithm with unknown inputs in each sensor node.  ...  In this paper, we discuss a sensor scheduling problem considering the estimation error variance and communication energy in a sensor networked feedback control system.  ... 
doi:10.1109/cca.2010.5611316 dblp:conf/IEEEcca/TakedaN10 fatcat:62cd2ixo6zb2hik7yafj6qygx4

Decentralized System Identification Using Stochastic Subspace Identification for Wireless Sensor Networks

Soojin Cho, Jong-Woong Park, Sung-Han Sim
2015 Sensors  
However, as opposed to wired sensor networks in which centralized data acquisition and processing is common practice, WSNs require decentralized computing algorithms to reduce data transmission due to  ...  WSN composed of Imote2 wireless sensors that measure acceleration.  ...  Conflicts of Interest The authors declare no conflict of interest.  ... 
doi:10.3390/s150408131 pmid:25856325 pmcid:PMC4431223 fatcat:t4dz2amt4rhxbge3vb5d4scjhm

An Approach for Deadlock Prevention in Decentralized Controlled Pre-storage Zones with Dynamic Behavior and Time Windows

Lukas Kopecki
2015 International Journal of Materials Mechanics and Manufacturing  
This paper introduces an approach for deadlock prevention of container handling in decentralized organized pre-storage zones.  ...  Decentralization in pre-storage zones lack the ability of global state information, time invariants and non-deterministic behavior by algorithm dependency on communication with other entities in the system  ...  Fig. 4 . 4 Routing algorithm in one decentralized PLC unit controlling a right angle deck. Fig. 5 . 5 Routing module with decentralized Scheduler for container arrival estimation.  ... 
doi:10.7763/ijmmm.2016.v4.258 fatcat:izczy7tsibfatnnlmmwrqxjbbe

Green energy optimization in energy harvesting wireless sensor networks

Jianchao Zheng, Yueming Cai, Xuemin Shen, Zhongming Zheng, Weiwei Yang
2015 IEEE Communications Magazine  
The key problems for green energy optimization in the EH-WSN include medium access control (MAC) [1], power control [2], topology control, activation scheduling [3] , and so on.  ...  We focus on the activation scheduling problem in this article.  ...  The power consumption of sensors is balanced by properly deciding the sleep time of each sensor.  ... 
doi:10.1109/mcom.2015.7321985 fatcat:rv3lrln4ojgffmdtjicr7xnsaq

Analysis and synthesis of control systems over wireless digital channels

Hamid Reza Karimi, Yugang Niu, Josep M. Rossell, Fuwen Yang
2017 Journal of the Franklin Institute  
The use of wireless networks in control systems allows for modular and flexible system design, e.g., distributed processing and interoperability, simple and fast implementation, e.g., reduced wiring and  ...  in intelligent transportation, industrial automation and advanced manufacturing, for instance.  ...  An interesting power scheduling policy is obtained and two kinds of controller design schemes are given depending on whether the medium-access status of the sensors is acknowledged to the controller or  ... 
doi:10.1016/j.jfranklin.2017.03.015 fatcat:moiyrlnizzf2bkgplnn2iyca5i

Guest Editorial Fundamental Performance Limits of Wireless Sensor Networks

S.D. Servetto, R. Knopp, A. Ephremides, S. Verdu, S.B. Wicker, L. Cimini
2004 IEEE Journal on Selected Areas in Communications  
In "Asymptotic Results for Decentralized Detection in Power Constrained Wireless Sensor Networks," Chamberland and Veeravalli obtain new results on the classical binary decentralized hypothesis testing  ...  In "Side Information Aware Coding Strategies for Sensor Networks," Draper and Wornell develop modular and decentralized coding strategies for estimation under communication constraints in tree-structured  ... 
doi:10.1109/jsac.2004.830874 fatcat:4t22vu5b7bdfpm7mwrxs2vbjrm

An Energy-Efficient Data Aggregation Mechanism for IoT Secured by Blockchain

Adeel Ahmed, Saima Abdullah, Muhammad Bukhsh, Israr Ahmad, Zaigham Mushtaq
2022 IEEE Access  
In addition, the high volume of data produced by IoT will result in transmission collision, security issues, and energy dissipation due to increased data redundancy because tiny sensors are usually hard  ...  The sleep scheduling mechanism is then applied to reduce data redundancy, network traffic jamming, and transmission costs.  ...  The sensor nodes detect signal strength, estimate the distance from the sender device and maintain the communication power adaptively for energy efficiency.  ... 
doi:10.1109/access.2022.3146295 fatcat:7uqhyllf4jg7vemkqte6h3ezaa

Weighted Measurement Fusion Quantized Filtering with Bandwidth Constraints and Missing Measurements in Sensor Networks

Jian Ding, Jing Ma, Shuli Sun
2014 Mathematical Problems in Engineering  
This paper is concerned with the estimation problem of a dynamic stochastic variable in a sensor network, where the quantization of scalar measurement, the optimization of the bandwidth scheduling, and  ...  For the imperfect channels with missing measurements in sensor networks, two weighted measurement fusion (WMF) quantized Kalman filters based on the quantized measurements arriving at the fusion center  ...  Acknowledgments This work is supported by the Natural Science Foundation of China (NSFC-61174139), by Chang Jiang Scholar  ... 
doi:10.1155/2014/825809 fatcat:gs2gb2utm5f6pnwvxv6tvmm5sq
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