• DocumentCode
    74108
  • Title

    Maximum Aperture Power Transmission in Lossy Homogeneous Matters

  • Author

    Razavi, A. ; Maaskant, R. ; Yang, J. ; Viberg, M.

  • Author_Institution
    Signals & Syst. Dept., Chalmers Univ. of Technol., Gothenburg, Sweden
  • Volume
    14
  • fYear
    2015
  • fDate
    2015
  • Firstpage
    175
  • Lastpage
    178
  • Abstract
    We apply array signal processing techniques to the transmitting aperture field modes in order to determine the optimal field distribution that maximizes the power transmission through lossy media between a transmitting and an ideally receiving antenna aperture. The optimal aperture distribution is then used as a reference field for developing curves applicable to the design of many near-field systems, such as for the detection of foreign objects in lossy matters (e.g., food contamination detectors), wireless charging of batteries of human body implanted devices, and for in-body communication systems.
  • Keywords
    inductive power transmission; receiving antennas; transmitting antennas; array signal processing techniques; food contamination detectors; human body implanted devices; in-body communication systems; lossy homogeneous matters; maximum aperture power transmission; near-field systems; optimal aperture distribution; optimal field distribution; receiving antenna aperture; reference field; transmitting antenna aperture; wireless charging; Antenna arrays; Aperture antennas; Noise measurement; Receiving antennas; Transmitters; Array signal processing; near-field focusing;
  • fLanguage
    English
  • Journal_Title
    Antennas and Wireless Propagation Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1536-1225
  • Type

    jour

  • DOI
    10.1109/LAWP.2014.2358693
  • Filename
    6901212