Presentation 2006-01-27
An Idea of Altitude Prediction Model for Conflict Detection
Atsushi SENOGUCHI, Yutaka FUKUDA,
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Abstract(in English) In order to improve conflict detection in RDP(Radar Data Processing System), we have analyzed the prediction error of present altitude prediction model with RDP data and flight data of aircraft. We have found that the main factor of prediction error is not the difference of altitude and vertical speed between both data, but the vertical acceleration at climbing and descending phase of flight. As it is difficult to predict the vertical acceleration, we have found that the prediction error can be minimized, if we smooth vertical speed of RDP. The point of our altitude prediction model is to utilize the smoothed vertical speed by alpha-beta filter at every climbing and descending phases. Our altitude prediction model can reduce the prediction error, compared to present altitude prediction model.
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Keyword(in English) RDP / Conflict detection / Flight data / Prediction error / Vertical acceleration / Smoothed vertical speed
Paper # SANE2005-91
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Conference Information
Committee SANE
Conference Date 2006/1/20(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) An Idea of Altitude Prediction Model for Conflict Detection
Sub Title (in English)
Keyword(1) RDP
Keyword(2) Conflict detection
Keyword(3) Flight data
Keyword(4) Prediction error
Keyword(5) Vertical acceleration
Keyword(6) Smoothed vertical speed
1st Author's Name Atsushi SENOGUCHI
1st Author's Affiliation Electronic Navigation Research Institute()
2nd Author's Name Yutaka FUKUDA
2nd Author's Affiliation Electronic Navigation Research Institute
Date 2006-01-27
Paper # SANE2005-91
Volume (vol) vol.105
Number (no) 574
Page pp.pp.-
#Pages 6
Date of Issue