• DocumentCode
    3182994
  • Title

    Low cost, power efficient, on-site coding receiver (OSCR) for ultra-wideband digital beamforming

  • Author

    Alwan, Elias A. ; Akhiyat, Abe ; LaRue, Matt ; Khalil, Waleed ; Volakis, J.L.

  • Author_Institution
    Electroscience Lab., Ohio State Univ. Columbus, Columbus, OH, USA
  • fYear
    2013
  • fDate
    15-18 Oct. 2013
  • Firstpage
    202
  • Lastpage
    206
  • Abstract
    We propose an experimental validation of a novel hardware-reduced digital beamformer. The novelty of this receiver is a coding technique so that a single analog-to-digital converter serves all antenna array elements. We present a two-channel component implementation (with COTS components) of this receiver using Walsh-Hadamard codes of length 8. The main purpose of this implementation is to establish a proof of concept and show that we can recover the input signal and beam direction. Measurements results show signal recovery with minimal SNR degradation.
  • Keywords
    analogue-digital conversion; antenna arrays; array signal processing; encoding; radio receivers; ultra wideband communication; analog-digital converter; antenna array elements; coding technique; hardware reduced digital beamformer; on-site coding receiver; two channel component implementation; ultrawideband digital beamforming; Antenna arrays; Arrays; Bandwidth; Encoding; Field programmable gate arrays; Receivers; Transceivers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Phased Array Systems & Technology, 2013 IEEE International Symposium on
  • Conference_Location
    Waltham, MA
  • Type

    conf

  • DOI
    10.1109/ARRAY.2013.6731827
  • Filename
    6731827