• DocumentCode
    1277022
  • Title

    Electronic-Frequency-Tuning Magnetron

  • Author

    Obata, Hideyuki ; Tsuji, Naoki ; Furumoto, Kuniyoshi

  • Author_Institution
    New Japan Radio Co., Ltd., Fujimino, Japan
  • Volume
    59
  • Issue
    11
  • fYear
    2012
  • Firstpage
    3111
  • Lastpage
    3115
  • Abstract
    A technological development in the design of electronic-frequency-tuning pulsed magnetron has the potential to dramatically increase the information in the high-power X-band radar-detecting signal by the use of frequency modulation. This achievement is necessary to meet the increasing world demand of distinct remote sensing picture use of the radar. The developed and improved electronic-frequency-tuning magnetrons utilize new techniques to tune the oscillation frequency by applying tuning voltage. The high-tuning-frequency response rate allows for frequency modulation within the pulse duration of radar´s transmitting signal. This paper provides a detailed explanation of the design methodology and the measured data using this technology with actual X-band 4- and 12-kW electronic-frequency-tuning magnetrons.
  • Keywords
    design; frequency modulation; magnetrons; radar signal processing; remote sensing by radar; design; electronic-frequency-tuning pulsed magnetron; frequency modulation; high-power X-band radar-detecting signal; oscillation frequency; remote sensing; technological development; Cavity resonators; Frequency modulation; Magnetic devices; Magnetic resonance; Oscillators; Radar; Tuning; Chirp; FM-CW; VCD; cross-field device; frequency hopping; frequency modulation; frequency tuning; magnetron; microwave oscillator; microwave tube; p-i-n diode; pulse compression; radar; range resolution;
  • fLanguage
    English
  • Journal_Title
    Electron Devices, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9383
  • Type

    jour

  • DOI
    10.1109/TED.2012.2212906
  • Filename
    6291775