• DocumentCode
    3667109
  • Title

    Quadrature Filters for Underwater Passive Bearings-Only Target Tracking

  • Author

    Rahul Radhakrishnan;Abhinoy Kumar Singh;Shovan Bhaumik;Nutan Kumar Tomar

  • Author_Institution
    Dept. of Electr. Eng., Indian Inst. of Technol., Patna, Patna, India
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    A typical underwater passive bearings-only target tracking problem is solved using nonlinear filters namely cubature Kalman filter (CKF), Gauss-Hermite filter (GHF) and sparse-grid Gauss-Hermite filter (SGHF). The performance of the filters is compared in terms of estimation accuracy, track-loss count and computational time. Theoretical Cramer-Rao lower bound (CRLB) is used to determine the maximum achievable performance and to compare the error bounds of various filters used.
  • Keywords
    "Target tracking","Observers","Accuracy","Kalman filters","Mathematical model","Noise"
  • Publisher
    ieee
  • Conference_Titel
    Sensor Signal Processing for Defence (SSPD), 2015
  • Type

    conf

  • DOI
    10.1109/SSPD.2015.7288519
  • Filename
    7288519