Passive localization with inaccurate receivers based on Gaussian belief propagation on factor graph

Weijie Yuan, Ganlin Hao, Nan Wu*, Hua Wang, Jingming Kuang

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

Location awareness is now becoming vital requirement for many practical applications. In this paper, we consider a wireless network where there is one transmitter and multiple receivers and they aim to locate a passive target. Existing studies on passive localization assume receivers' positions are perfectly known. However, receivers' positions are generally inaccurate in actual scenarios. A factor graph based message passing algorithm is proposed to locate the passive target with inaccurate receivers. The nonlinear term in likelihood function is linearized to solve the intractable integrals. Accordingly, all messages on factor graph are obtained in Gaussian closed forms which reduce the computational complexity significantly. Simulation results show the proposed algorithm can not only estimate the target's position accurately but also determine the receivers' positions simultaneously with low complexity.

源语言英语
主期刊名2014 IEEE/CIC International Conference on Communications in China, ICCC 2014
出版商Institute of Electrical and Electronics Engineers Inc.
453-457
页数5
ISBN(电子版)9781479941469
DOI
出版状态已出版 - 12 1月 2015
活动2014 IEEE/CIC International Conference on Communications in China, ICCC 2014 - Shanghai, 中国
期限: 13 10月 201415 10月 2014

出版系列

姓名2014 IEEE/CIC International Conference on Communications in China, ICCC 2014

会议

会议2014 IEEE/CIC International Conference on Communications in China, ICCC 2014
国家/地区中国
Shanghai
时期13/10/1415/10/14

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