Wireless Indoor Positioning System with Enhanced Nearest Neighbors in Signal Space Algorithm

被引:0
作者
Tran, Quang [1 ]
Tantra, Juki Wirawan [1 ]
Foh, Chuan Heng [1 ]
Tan, Ah-Hwee [1 ]
Yow, Kin Choong [1 ]
Qiu, Dongyu [2 ]
机构
[1] Nanyang Technol Univ, Sch Comp Engn, Singapore, Singapore
[2] Concordia Univ, Montreal, PQ, Canada
来源
2006 IEEE 64TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-6 | 2006年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
With the rapid development and wide deployment of wireless Local Area Networks (WLANs), WLAN-based positioning system employing signal-strength-based technique has become an attractive solution for location estimation in indoor environment. In recent years, a number of such systems has been presented, and most of the systems use the common Nearest Neighbor in Signal Space (NNSS) algorithm. In this paper, we propose an enhancement to the NNSS algorithm. We analyze the enhancement to show its effectiveness. The performance of the enhanced NNSS algorithm is evaluated with different values of the parameters. Based on the performance evaluation and analysis, we recommend some guidelines on optimizing the parameters of our proposed enhanced algorithm.
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页码:2355 / +
页数:2
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