Multipath Mitigation Algorithm Results using TOA Beacons for Integrated Indoor Navigation

Abstract

CONCLUSION: * 900 MHz TOA Assistance * Can provide augmented navigation to units operating inside buildings and in urban environments * Algorithms developed for use on 900 MHz beacons can be easily adapted to handle other signals of opportunity in indoor and urban environments * UTC-MLE Tracking * Enables direct path tracking under very strong fading conditions and in high multipath environments * GTI-RAIM * Redundant measurements allow for FDE algorithms to prevent multipath interference from corrupting the integrated solution * Potential Applications * Military Operations in Urban Terrain * First Responder geolocation

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Document Details

Document Type
Technical Report
Publication Date
Sep 16, 2008
Accession Number
ADA514787

Entities

People

  • Alison Brown
  • Ben Matthews

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Algorithms
  • Artificial Satellites
  • Dead Reckoning
  • Detection
  • Environment
  • Filters
  • Filtration
  • First Responders
  • Frequency
  • Global Navigation Satellite Systems
  • Global Positioning Systems
  • Information Operations
  • Measurement
  • Military Operations
  • Multipath Interference
  • Navigation
  • Range Finding

Fields of Study

  • Engineering

Readers

  • Inertial Navigation Systems.
  • Radio communications and signal processing.
  • Urban Planning and Geography.