Error bound analysis of indoor wi-fi location fingerprint based positioning for intelligent access point optimization via fisher information
文献类型:期刊论文
作者 | Zhou, Mu1; Qiu, Feng1; Xu, Kunjie2; Tian, Zengshan1; Wu, Haibo3 |
刊名 | Computer communications
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出版日期 | 2016-07-15 |
卷号 | 86页码:57-74 |
关键词 | Wi-fi positioning Location fingerprint Error bound Fisher information Simulated annealing |
ISSN号 | 0140-3664 |
DOI | 10.1016/j.comcom.2016.03.020 |
通讯作者 | Qiu, feng(qiufeng245@outlook.com) |
英文摘要 | We observe that the laborious collection of location fingerprints, that could also potentially change with time and space, remains a hurdle towards the widespread deployment of indoor and outdoor positioning systems using the wi-fi. motivated by this, we focus on the error bound analysis of indoor wi-fi fingerprint based positioning for intelligent access point (ap) placement optimization by using the fisher information matrix (fim) to characterize the relationship between the positioning errors and signal distributions. we first derive the closed-form error bounds with respect to different system parameters. second, we use the simulated annealing (sa) algorithm to conduct the wi-fi ap placement optimization towards the lowest error bounds. finally, we present the detailed discussion, extensive simulation, and experiment results. (c) 2016 elsevier b.v. all rights reserved. |
WOS关键词 | LOCALIZATION ; UNCERTAINTY |
WOS研究方向 | Computer Science ; Engineering ; Telecommunications |
WOS类目 | Computer Science, Information Systems ; Engineering, Electrical & Electronic ; Telecommunications |
语种 | 英语 |
WOS记录号 | WOS:000377229100006 |
出版者 | ELSEVIER SCIENCE BV |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2374171 |
专题 | 计算机网络信息中心 |
通讯作者 | Qiu, Feng |
作者单位 | 1.Chongqing Univ Posts & Telecommun, Chongqing Key Lab Mobile Commun Technol, Chongqing 400065, Peoples R China 2.Ericsson, San Jose, CA 95134 USA 3.Chinese Acad Sci, Comp Network Informat Ctr, China Internet Res Lab, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Mu,Qiu, Feng,Xu, Kunjie,et al. Error bound analysis of indoor wi-fi location fingerprint based positioning for intelligent access point optimization via fisher information[J]. Computer communications,2016,86:57-74. |
APA | Zhou, Mu,Qiu, Feng,Xu, Kunjie,Tian, Zengshan,&Wu, Haibo.(2016).Error bound analysis of indoor wi-fi location fingerprint based positioning for intelligent access point optimization via fisher information.Computer communications,86,57-74. |
MLA | Zhou, Mu,et al."Error bound analysis of indoor wi-fi location fingerprint based positioning for intelligent access point optimization via fisher information".Computer communications 86(2016):57-74. |
入库方式: iSwitch采集
来源:计算机网络信息中心
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