• DocumentCode
    2799328
  • Title

    Clutter suppression in quasicontinuous-wave nontraditional architecture radar

  • Author

    Fedorov, A.

  • Author_Institution
    PROGNOZ, St. Petersburg
  • fYear
    1996
  • fDate
    8-10 Oct 1996
  • Firstpage
    234
  • Lastpage
    237
  • Abstract
    The principal of detection radar operating in feedback oscillator mode has been described previously. The simplified basic diagram of such radar providing range-velocity-by-range-velocity scan is shown. The radar uses a single antenna in the quasi-continuous mode of transmission and has no RF oscillator. The signal from the output of the bandpass filter is directly applied to the input of the IF transmitting channel where it is modulated and and after amplification is radiated into space. In the absence of a target in the detection range the delayed feedback of the system is open and the power transmitted is low. An analysis is made of radar clutter immunity when detecting a moving target in a background of point clutter
  • Keywords
    CW radar; feedback oscillators; interference suppression; radar antennas; radar clutter; radar detection; radar signal processing; IF transmitting channel; amplification; bandpass filter output; clutter suppression; delayed feedback; detection range; feedback oscillator mode; modulation; moving target detection; point clutter background; quasicontinuous-wave nontraditional architecture radar; radar antenna; radar clutter immunity; radar detection; range-velocity scan; Attenuation; Band pass filters; Delay; Doppler radar; Feedback loop; Frequency; Radar clutter; Radar cross section; Radar scattering; Transient response;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radar, 1996. Proceedings., CIE International Conference of
  • Conference_Location
    Beijing
  • Print_ISBN
    0-7803-2914-7
  • Type

    conf

  • DOI
    10.1109/ICR.1996.573815
  • Filename
    573815