Cooperative localization of a GPS-Denied UAV using direction-of-arrival measurements

James S. Russell*, Mengbin Ye, Brian D.O. Anderson, Hatem Hmam, Peter Sarunic

*Corresponding author for this work

    Research output: Contribution to journalArticlepeer-review

    38 Citations (Scopus)

    Abstract

    A GPS-denied unmanned aerial vehicle (UAV) (Agent B) is localized through inertial navigation system alignment with the aid of a nearby GPS-equipped UAV (Agent A), which broadcasts its position at several time instants. Agent B measures the signals' direction of arrival with respect to Agent B's inertial navigation frame. Semidefinite programming and the orthogonal Procrustes algorithm are employed, and accuracy is improved through maximum likelihood estimation. The method is validated using flight data and simulations. A three-agent extension is explored.

    Original languageEnglish
    Article number8878024
    Pages (from-to)1966-1978
    Number of pages13
    JournalIEEE Transactions on Aerospace and Electronic Systems
    Volume56
    Issue number3
    DOIs
    Publication statusPublished - Jun 2020

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