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author:

Zheng, Haifeng (Zheng, Haifeng.) [1] (Scholars:郑海峰) | Li, Jiayin (Li, Jiayin.) [2] | Feng, Xinxin (Feng, Xinxin.) [3] (Scholars:冯心欣) | Guo, Wenzhong (Guo, Wenzhong.) [4] (Scholars:郭文忠) | Chen, Zhonghui (Chen, Zhonghui.) [5] (Scholars:陈忠辉) | Xiong, Neal (Xiong, Neal.) [6]

Indexed by:

EI Scopus SCIE

Abstract:

Compressive sensing (CS) provides an energy-efficient paradigm for data gathering in wireless sensor networks (WSNs). However, the existing work on spatial-temporal data gathering using compressive sensing only considers either multi-hop relaying based or multiple random walks based approaches. In this paper, we exploit the mobility pattern for spatial-temporal data collection and propose a novel mobile data gathering scheme by employing the Metropolis-Hastings algorithm with delayed acceptance, an improved random walk algorithm for a mobile collector to collect data from a sensing field. The proposed scheme exploits Kronecker compressive sensing (KCS) for spatial-temporal correlation of sensory data by allowing the mobile collector to gather temporal compressive measurements from a small subset of randomly selected nodes along a random routing path. More importantly, from the theoretical perspective we prove that the equivalent sensing matrix constructed from the proposed scheme for spatial-temporal compressible signal can satisfy the property of KCS models. The simulation results demonstrate that the proposed scheme can not only significantly reduce communication cost but also improve recovery accuracy for mobile data gathering compared to the other existing schemes. In particular, we also show that the proposed scheme is robust in unreliable wireless environment under various packet losses. All this indicates that the proposed scheme can be an efficient alternative for data gathering application in WSNs.

Keyword:

compressive sensing Gaussian kernel machine learning theory mobile data gathering random walk wireless sensor networks

Community:

  • [ 1 ] [Zheng, Haifeng]Fuzhou Univ, Coll Phys & Informat Engn, Fuzhou 350116, Fujian, Peoples R China
  • [ 2 ] [Li, Jiayin]Fuzhou Univ, Coll Phys & Informat Engn, Fuzhou 350116, Fujian, Peoples R China
  • [ 3 ] [Feng, Xinxin]Fuzhou Univ, Coll Phys & Informat Engn, Fuzhou 350116, Fujian, Peoples R China
  • [ 4 ] [Chen, Zhonghui]Fuzhou Univ, Coll Phys & Informat Engn, Fuzhou 350116, Fujian, Peoples R China
  • [ 5 ] [Guo, Wenzhong]Fuzhou Univ, Fujian Prov Key Lab Network Comp & Intelligent In, Fuzhou 350116, Fujian, Peoples R China
  • [ 6 ] [Guo, Wenzhong]Minist Educ, Key Lab Spatial Data Min & Informat Sharing, Fuzhou 350116, Fujian, Peoples R China
  • [ 7 ] [Xiong, Neal]Northeastern State Univ, Dept Math & Comp Sci, Muskogee, OK 74401 USA

Reprint 's Address:

  • 郭文忠

    [Guo, Wenzhong]Fuzhou Univ, Fujian Prov Key Lab Network Comp & Intelligent In, Fuzhou 350116, Fujian, Peoples R China;;[Guo, Wenzhong]Minist Educ, Key Lab Spatial Data Min & Informat Sharing, Fuzhou 350116, Fujian, Peoples R China;;[Xiong, Neal]Northeastern State Univ, Dept Math & Comp Sci, Muskogee, OK 74401 USA

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Related Keywords:

Source :

SENSORS

ISSN: 1424-8220

Year: 2017

Issue: 11

Volume: 17

2 . 4 7 5

JCR@2017

3 . 4 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

ESI HC Threshold:226

JCR Journal Grade:2

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count: 16

SCOPUS Cited Count: 21

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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