• DocumentCode
    2293843
  • Title

    The Influence and Elimination of Algorithm´s Initial Value in Passive Location

  • Author

    Zhong, Fu ; Shao-rong, Li ; Ping, Liao

  • Author_Institution
    Sch. of Opt-Electron. Inf., UEST, Chengdu
  • fYear
    2006
  • fDate
    16-19 Oct. 2006
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The influence of algorithm initial value on results in bearing-only passive location is described with geometry method. Via adding the phase difference as a new observation vector, a way to avoid this influence is proposed and the nonlinear problem is transformed to linear problem. Simulations show that this way can improve the initial value´s influence, and the relative error of distance is less than 2%
  • Keywords
    direction-of-arrival estimation; geometry; navigation; nonlinear estimation; bearing-only passive location; geometry method; nonlinear estimation; phase difference; Bayesian methods; Filtering algorithms; Filtering theory; Gaussian noise; Geometry; Information science; Kalman filters; Noise measurement; Position measurement; Vectors; bearing-only passive location; nonlinear filtering; phase difference rate of change;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radar, 2006. CIE '06. International Conference on
  • Conference_Location
    Shanghai
  • Print_ISBN
    0-7803-9582-4
  • Electronic_ISBN
    0-7803-9583-2
  • Type

    conf

  • DOI
    10.1109/ICR.2006.343413
  • Filename
    4148450