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Sample-based Probabilistic Estimation for Indoor Positioning and Tracking Under Ranging Uncertainty ; Abtastungsbasierte probabilistische Schätzung für Indoor-Positionierung und Verfolgung unter der Unsicherheit der Entfernungsmessung

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  • معلومة اضافية
    • Contributors:
      yangyuancsi@gmail.com; w; Prof. Dr. Marcel Kyas; Prof. Dr. Moe Z. Win
    • الموضوع:
      2015
    • Collection:
      FU Berlin: Refubium
    • نبذة مختصرة :
      List of Notations v List of Algorithms v List of Figures vii List of Tables xi 1 Introduction 1 1.1 What Makes Indoor Positioning Attractive? . . . . . . . . . . . . . . . . . . . . . 1 1.2 Indoor Positioning Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.2.1 Positioning measurement techniques . . . . . . . . . . . . . . . . . . . . . 3 1.2.2 Positioning estimation methods . . . . . . . . . . . . . . . . . . . . . . . 4 1.2.3 Comparison of positioning systems . . . . . . . . . . . . . . . . . . . . . 6 1.3 Practical Probabilistic Positioning Algorithms . . . . . . . . . . . . . . . . . . . . 6 1.3.1 Motivation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.3.2 Practical considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.4 Research Content . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1.4.1 Modeling the uncertainty of indoor RF ranging . . . . . . . . . . . . . . . 8 1.4.2 From non-sequential to sequential positioning . . . . . . . . . . . . . . . . 9 1.4.3 NLOS mitigation and smoothing . . . . . . . . . . . . . . . . . . . . . . . 9 1.5 Thesis Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2 Existing Probabilistic Approaches for Range-based Positioning 13 2.1 Bayesian Range-based Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.1.1 Basis of Bayesian inference . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.1.2 Dynamical models of Bayesian inference . . . . . . . . . . . . . . . . . . 16 2.2 Approximation to Bayesian Positioning . . . . . . . . . . . . . . . . . . . . . . . 17 2.2.1 Minimum Mean Square Error (MMSE) estimation . . . . . . . . . . . . . 17 2.2.2 Maximum A Posteriori (MAP) estimation . . . . . . . . . . . . . . . . . . 18 2.2.3 Maximum Likelihood (ML) estimation . . . . . . . . . . . . . . . . . . . 19 2.2.4 Least-square (LS) estimation . . . . . . . . . . . . . . . . . . . . . . . . . 19 2.3 Sample-based Probabilistic Positioning . . . . ...
    • File Description:
      XII, 159 S.; application/pdf
    • Relation:
      https://refubium.fu-berlin.de/handle/fub188/13183; http://dx.doi.org/10.17169/refubium-17381; urn:nbn:de:kobv:188-fudissthesis000000098947-7
    • الرقم المعرف:
      10.17169/refubium-17381
    • الدخول الالكتروني :
      https://refubium.fu-berlin.de/handle/fub188/13183
      https://doi.org/10.17169/refubium-17381
      https://nbn-resolving.org/urn:nbn:de:kobv:188-fudissthesis000000098947-7
    • Rights:
      http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen
    • الرقم المعرف:
      edsbas.6E69E3F