• DocumentCode
    2971040
  • Title

    A new way to encode and exchange information in free-space

  • Author

    Yadav, Bharat K. ; Mehrotra, R. ; Kandpal, H.C. ; Rizvi, S.A.M.

  • Author_Institution
    Nat. Phys. Labortory, Delhi
  • fYear
    2007
  • fDate
    10-13 Dec. 2007
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    In this study we show that spectral anomalies shown by spatially coherent light on diffraction in the form of spectral shifting and spectral switching may be exploited for information encoding, information hiding and free-space communications.
  • Keywords
    data encapsulation; encoding; telecommunication switching; diffraction; free-space communications; information encoding; information exchange; information hiding; spatially coherent light; spectral anomalies; spectral shifting; spectral switching; Apertures; Communication switching; Computer science; Diffraction; Electronic mail; Encoding; Frequency; Optical propagation; Optical sensors; Spatial coherence; Airy pattern; free-space communication; spectral switching;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information, Communications & Signal Processing, 2007 6th International Conference on
  • Conference_Location
    Singapore
  • Print_ISBN
    978-1-4244-0982-2
  • Electronic_ISBN
    978-1-4244-0983-9
  • Type

    conf

  • DOI
    10.1109/ICICS.2007.4449553
  • Filename
    4449553