• DocumentCode
    3674322
  • Title

    A beam steering unit for active phased-array antennas based on FPGA synthesized delay-lines and PLLs

  • Author

    G. D´Amato;G. Avitabile;G. Coviello;C. Talarico

  • Author_Institution
    Dipartimento di Ingegneria Elettrica e dell´Informazione, Politecnico di Bari, 70125, Italy
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    This paper introduces the design and implementation of a high performance, reconfigurable four channel beam steering unit (BSU) for active phased-array antennas based on FPGA synthesized delay-lines and PLLs. The unit allows a per channel programmable time delay equivalent to a phase shift tuning step of about 1.4°. A prototype has been implemented to validate the viability of the proposed approach across the 2.4-GHz industrial-scientific-medical (ISM) band.
  • Keywords
    "Phase locked loops","Field programmable gate arrays","Radio frequency","Delay effects","Microwave circuits","Microwave communication"
  • Publisher
    ieee
  • Conference_Titel
    Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD), 2015 International Conference on
  • Type

    conf

  • DOI
    10.1109/SMACD.2015.7301709
  • Filename
    7301709