• DocumentCode
    1810467
  • Title

    Improved supervision of NN´s AOA determination with limited 1-D phased-array training data

  • Author

    Van Sickle, Kevin ; Abdel-Aty-Zohdy, Hoda S.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Oakland Univ., Rochester, MI, USA
  • fYear
    2011
  • fDate
    20-22 July 2011
  • Firstpage
    56
  • Lastpage
    61
  • Abstract
    A sixteen-channel linear phased array radar is calibrated by means of Artificial Neural Network (ANN). Limited data are used to train the various layers of the network, for Angle of Arrival (AOA) determinacy. This is designed to increase speed of operation and to prevent over fitting. The designed simulator generates time-series data sets representing continuous span of AOA. The generated datasets are used in multilayer feedforward NNs to find the phase, which is then used as inputs to Spiking Neural Network (SNN) o determine AOA. SNNs are used for hardware implementation feasibility. The designed simulator improved the accuracy of AOA determination, and opens the door for a wide variety of radar classification applications.
  • Keywords
    direction-of-arrival estimation; phased array radar; radar signal processing; 1-D phased-array training data; AOA determination; artificial neural network; sixteen-channel linear phased array radar; spiking neural network; time-series data sets; Arrays; Artificial neural networks; Mathematical model; Phase measurement; Spline; Training; Transmitters; AOA; Classification; Limited Data Set; Phased Array; SNN; Simulation; Training-Based;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Aerospace and Electronics Conference (NAECON), Proceedings of the 2011 IEEE National
  • Conference_Location
    Dayton, OH
  • ISSN
    0547-3578
  • Print_ISBN
    978-1-4577-1040-7
  • Type

    conf

  • DOI
    10.1109/NAECON.2011.6183077
  • Filename
    6183077