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Infrared and Laser Engineering, Volume. 50, Issue 8, 20210006(2021)

Influence of parameters of decoy on jamming effectiveness of surface source infrared decoy

Chuanliang Li1, Taorui Li1、*, and Chaozhe Wang2
Author Affiliations
  • 1Aviation Maintenance Sergeant School, Air Force Engineering University, Xinyang 464000, China
  • 2Aeronautics Engineering Institute, Air Force Engineering University, Xi’an 710038, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (14)
    Equations (11)
    References (11)
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    Figures & Tables(14)
    Thought of decoy jamming evaluation

    Fig. 1. Thought of decoy jamming evaluation

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    Optimization algorithm of anti-interference recognition

    Fig. 2. Optimization algorithm of anti-interference recognition

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    Infrared radiation intensity of xOy plane

    Fig. 3. Infrared radiation intensity of xOy plane

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    Infrared radiation intensity of yOz plane

    Fig. 4. Infrared radiation intensity of yOz plane

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    Infrared radiation intensity of xOz plane

    Fig. 5. Infrared radiation intensity of xOz plane

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    Force schematic diagram of foil

    Fig. 6. Force schematic diagram of foil

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    Combustion optimization algorithm

    Fig. 7. Combustion optimization algorithm

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    45° sequency gray image

    Fig. 8. 45° sequency gray image

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    75° sequency gray image

    Fig. 9. 75° sequency gray image

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    Angle characteristics curve of surface source decoy

    Fig. 10. Angle characteristics curve of surface source decoy

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    Infrared countermeasure sequences at different altitudes

    Fig. 11. Infrared countermeasure sequences at different altitudes

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    Infrared countermeasure sequences at different speeds

    Fig. 12. Infrared countermeasure sequences at different speeds

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    • Table 1. Interference success rate at different height and the speed of 0.75 Ma

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      Table 1. Interference success rate at different height and the speed of 0.75 Ma

      Launch angle/(°)25457590
      Miss target/time 5000 m1206164423281506
      Miss probability in simulation40.2%54.8%77.6%50.2%
      Miss probability in reality--≥75%≥45%
      Error--3.5%11.6%
      Miss target/time 8000 m146415452 0371431
      Miss probability in simulation48.8%51.5%67.9%47.7%
      Miss probability in reality--≥62%≥45%
      Error--9.0%4.3%
      Miss target/time 11000 m1308157522171596
      Miss probability in simulation43.6%52.5%73.9%53.2%
      Miss probability in reality--≥70%≥50%
      Error--5.6%6.4%

    • Table 2. Interference success rate at different speed and the height of 8000 m

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      Table 2. Interference success rate at different speed and the height of 8000 m

      Launch angle/(°)25457590
      Miss target/time 0.5 Ma115816291 9621314
      Miss probability in simulation38.6%54.3%65.4%43.8%
      Miss probability in reality--≥60%≥42%
      Error--4.0%4.7%
      Miss target/time 0.75 Ma1122145523401413
      Miss probability in simulation37.4%48.5%78.0%47.1%
      Miss probability in reality--≥75%≥45%
      Error--4.3%4.6%
      Miss target/time 0.9 Ma124517762 0011158
      Miss probability in simulation41.5%59.2%66.7%38.6%
      Miss probability in reality--≥65%≥35%
      Error--2.6%10.3%
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    Chuanliang Li, Taorui Li, Chaozhe Wang. Influence of parameters of decoy on jamming effectiveness of surface source infrared decoy[J]. Infrared and Laser Engineering, 2021, 50(8): 20210006

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    Paper Information

    Category: Infrared technology and application

    Received: Jan. 12, 2021

    Accepted: --

    Published Online: Nov. 2, 2021

    The Author Email: Taorui Li (514473003@qq.com)

    DOI:10.3788/IRLA20210006

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology