GPS/INS enhancement for land navigation using neural network


Kaygisiz B.

JOURNAL OF NAVIGATION, cilt.57, sa.2, ss.297-310, 2004 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 57 Sayı: 2
  • Basım Tarihi: 2004
  • Doi Numarası: 10.1017/s037346330400267x
  • Dergi Adı: JOURNAL OF NAVIGATION
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.297-310
  • Anahtar Kelimeler: inertial navigation, global positioning system, strapdown, neural network
  • Orta Doğu Teknik Üniversitesi Adresli: Hayır

Özet

We propose in this paper a method to enhance the performance of a coupled global positioning/inertial navigation system (GPS/INS) for land navigation applications during GPS signal loss. Our method is based on the use of an artificial neural network (ANN) to intelligently aid the GPS/INS Coupled navigation system in the absence of GPS signals. The proposed enhanced GPS/INS is tested in the dynamic environment of a land vehicle navigating around a closed path on the METU campus and we provide the results. Our GPS/INS + ANN system performance is thus demonstrated with a land trial.