Terminal Position Estimation Method by Mutual Diagnostic Network

相互診断ネットワークによる端末位置推定方法

In the communication systems field to exchange position information such as vehicle to vehicle communication, the position data based on GPS are very important. However GPS data have dispersion under multipath environments, so various methods have tried to compensate GPS data. In this paper, we propose a terminal position estimation method by checking a prospected position and transmitted position, and evaluate a network quality using mutual diagnostic network which is made by evaluating each connected terminals (vehicles and pedestrians).車車間通信のように位置情報を通信で交換するシステムにおいて,各ノードのGPS測位結果に各種方式を付加して位置情報を推定する種々の方法が試みられている.本論文では,複数の端末(車両や歩行者)がなすネットワーク状態を各端末が相互に診断することにより端末位置情報を推定する方法について述べる.また位置情報の推定精度を向上させる方法も検討する.

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  • English
  • Japanese

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  • Accession Number: 01516204
  • Record Type: Publication
  • Source Agency: Japan Science and Technology Agency (JST)
  • Files: TRIS, JSTAGE
  • Created Date: Feb 28 2014 12:30PM