• DocumentCode
    915666
  • Title

    Can a pulse excitation smaller than kT be detected?

  • Author

    Maeder, Daniel G.

  • Author_Institution
    University of California, Lawrence Berkeley Laboratory, Berkeley, USA
  • Volume
    7
  • Issue
    26
  • fYear
    1971
  • Firstpage
    767
  • Lastpage
    769
  • Abstract
    A `1kT-pulse¿ excitation of a high-Q-factor LC ringing circuit is defined, and a filter configuration is described which allows the detection of such a pulse with good s.n.r. (signal/noise ratio) and excellent ¿r, (resolving time). S.N.R.s considerably larger than unity were found experimentally, in reasonable agreement with theoretical calculations.
  • Keywords
    detector circuits; excitation; filtering and prediction theory; filters; sensitivity; 1kT pulse excitation; LC ringing circuit; S/N; filter; resolution time;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19710524
  • Filename
    4235432