Evaluation of the Military Utility of Employing an Angle of Arrival Payload Hosted on a CubeSat as an Augmentation to Existing Geolocation Systems

Abstract

This research models the performance of the proposed augmentation system as well as three and four-ball TDOA satellite systems and AOA and three-ball TDOA airborne systems individually, and performs geolocation estimate fusion via a variety of techniques to determine the increase in performance due to geolocation estimate fusion in operationally representative scenarios. It also introduces a high delity surface of the earth constraint based upon a digital elevation model across all geolocation algorithms. The results from this research show that the proposed augmentation system does have military utility when combined with other geolocation systems of similar or worse individual performance. Additionally, it demonstrates the performance improvement due to correct application of a surface of the earth constraint, and the most appropriate estimate fusion technique.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Mar 26, 2015
Accession Number
ADA625059

Entities

People

  • Nicholas S. Schmidt

Organizations

  • Air Force Institute of Technology

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Air Force
  • Aircrafts
  • Angle Of Arrival
  • Artificial Satellites
  • Computational Science
  • Department Of Defense
  • Geometry
  • Global Positioning Systems
  • Governments
  • Grids
  • Kalman Filters
  • Mathematical Filters
  • Sensor Networks
  • Spacecraft
  • Unmanned Aerial Vehicles
  • Waveforms
  • World Geodetic System

Fields of Study

  • Computer science

Readers

  • Computational Modeling and Simulation
  • Radar Systems Engineering.
  • Sensor Fusion and Tracking Systems.

Technology Areas

  • Space
  • Space - Satellites