DocumentCode
1058001
Title
Location Estimation via Support Vector Regression
Author
Wu, Zhi-Li ; Li, Chun-Hung ; Ng, Joseph Kee-Yin ; Leung, Karl R P H
Author_Institution
Dept. of Comput. Sci., Hong Kong Baptist Univ.
Volume
6
Issue
3
fYear
2007
fDate
3/1/2007 12:00:00 AM
Firstpage
311
Lastpage
321
Abstract
Location estimation using the global system for mobile communication (GSM) is an emerging application that infers the location of the mobile receiver from multiple signals measurements. While geometrical and signal propagation models have been deployed to tackle this estimation problem, the terrain factors and power fluctuations have confined the accuracy of such estimation. Using support vector regression, we investigate the missing value location estimation problem by providing theoretical and empirical analysis on existing and novel kernels. A novel synthetic experiment is designed to compare the performances of different location estimation approaches. The proposed support vector regression approach shows promising performances, especially in terrains with local variations in environmental factors
Keywords
cellular radio; environmental factors; radiowave propagation; regression analysis; support vector machines; environmental factors; global system for mobile communication; missing value location estimation problem; mobile receiver; multiple signals measurements; power fluctuations; signal propagation models; support vector regression; terrain factors; Base stations; Cellular phones; FCC; GSM; Global Positioning System; Mobile handsets; Power system modeling; Solid modeling; Synchronization; Telephone sets; Global System for Mobile communication.; Location estimation; statistical estimation; support vector regression;
fLanguage
English
Journal_Title
Mobile Computing, IEEE Transactions on
Publisher
ieee
ISSN
1536-1233
Type
jour
DOI
10.1109/TMC.2007.42
Filename
4079213
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