Presentation 2014-07-25
Study on the Reliability Improvement of Multi-GNSS based Train Positioning
Haruo YAMAMOTO, Tomoji TAKASU, Nobuaki KUBO, Akio YASUDA,
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Abstract(in English) In order to apply the satellite positioning to train control, an algorithm of the positioning with the one-dimensional constraint condition using line coordinate data and the multipath error reduction using the default value, the different physical phenomenon, and the satellite redundancy was developed. The positioning performance was evaluated using the positioning satellite observational data acquired in operating lines, and as a result, it was confirmed that large errors were reduced. Furthermore, how to build an error model, in which the principal component of the errors is the multipath residual error, for calculating the protection level using MSAS was discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-GNSS / Train Protection / Multipath Error / Protection Level
Paper # SANE2014-46
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Committee SANE
Conference Date 2014/7/18(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) Study on the Reliability Improvement of Multi-GNSS based Train Positioning
Sub Title (in English)
Keyword(1) Multi-GNSS
Keyword(2) Train Protection
Keyword(3) Multipath Error
Keyword(4) Protection Level
1st Author's Name Haruo YAMAMOTO
1st Author's Affiliation Signalling and Transport Information Technology Division, Railway Technical Research Institute()
2nd Author's Name Tomoji TAKASU
2nd Author's Affiliation Marine Engineering, Tokyo University of Marine Science and Technology
3rd Author's Name Nobuaki KUBO
3rd Author's Affiliation Marine Engineering, Tokyo University of Marine Science and Technology
4th Author's Name Akio YASUDA
4th Author's Affiliation Marine Engineering, Tokyo University of Marine Science and Technology
Date 2014-07-25
Paper # SANE2014-46
Volume (vol) vol.114
Number (no) 152
Page pp.pp.-
#Pages 8
Date of Issue