Presentation 2011-01-27
Accesses of GPS terminals to different satellites at a time and its influence on location errors
Shinichi TAKANO, Tetsuya HIRAYAMA, Yuki ODAKA, Masakazu HIGUCHI, Hitomi MURAKAMI,
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Abstract(in English) In recent years, LBS attracts attention due to the spread of mobile phone GPS, and it is applied to various applications. Now, when mobile phones have become ubiquitous terminals, many mobile phone GPS terminals may be unevenly distributed within local locations. Our study examines the error characteristics of them that are located between short distances and we were able to establish that improvement in the error characteristics is possible by adding GPS errors. In this paper, we consider that positioning errors in GPS terminals depend on the difference of number of satellites to use for positioning calculation and satellite numbers. In addition, we investigate the effect by changing them and perform theoretical analysis of GPS errors in order to improve the error characteristics based on the coordinates of satellites.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Plural satellite / mobile phone GPS / error reduction / Newton's method / DOP
Paper # SANE2010-143
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Committee SANE
Conference Date 2011/1/20(1days)
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Paper Information
Registration To Space, Aeronautical and Navigational Electronics (SANE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Accesses of GPS terminals to different satellites at a time and its influence on location errors
Sub Title (in English)
Keyword(1) Plural satellite
Keyword(2) mobile phone GPS
Keyword(3) error reduction
Keyword(4) Newton's method
Keyword(5) DOP
1st Author's Name Shinichi TAKANO
1st Author's Affiliation Faculty of Science and Technology, Seikei University()
2nd Author's Name Tetsuya HIRAYAMA
2nd Author's Affiliation Faculty of Science and Technology, Seikei University
3rd Author's Name Yuki ODAKA
3rd Author's Affiliation Faculty of Science and Technology, Seikei University
4th Author's Name Masakazu HIGUCHI
4th Author's Affiliation Faculty of Science and Technology, Seikei University
5th Author's Name Hitomi MURAKAMI
5th Author's Affiliation Faculty of Science and Technology, Seikei University
Date 2011-01-27
Paper # SANE2010-143
Volume (vol) vol.110
Number (no) 390
Page pp.pp.-
#Pages 6
Date of Issue