• Laser & Optoelectronics Progress
  • Vol. 56, Issue 12, 122901 (2019)
Ruohan Xie, Siyuan He*, Guoqiang Zhu, and Yunhua Zhang
Author Affiliations
  • Electronic Information School, Wuhan University, Wuhan, Hubei 430072, China
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    DOI: 10.3788/LOP56.122901 Cite this Article Set citation alerts
    Ruohan Xie, Siyuan He, Guoqiang Zhu, Yunhua Zhang. Forward Parametric Modeling Based on Target Attribute Scattering Center Model[J]. Laser & Optoelectronics Progress, 2019, 56(12): 122901 Copy Citation Text show less
    Flow chart of ray path tracing
    Fig. 1. Flow chart of ray path tracing
    Schematic of parts of cruise missile
    Fig. 2. Schematic of parts of cruise missile
    Comparison between major scattering source contribution and total scattering field
    Fig. 3. Comparison between major scattering source contribution and total scattering field
    Schematic of certain type of tank
    Fig. 4. Schematic of certain type of tank
    Comparison between major scattering source contributions and darkroom measurement or total scattering field
    Fig. 5. Comparison between major scattering source contributions and darkroom measurement or total scattering field
    Schematic of edge diffraction. (a) Local coordinate system; (b) angle representation
    Fig. 6. Schematic of edge diffraction. (a) Local coordinate system; (b) angle representation
    Schematic of right-angle external splitting model
    Fig. 7. Schematic of right-angle external splitting model
    Comparison between parametric model reconstruction with RCS and ILDC theoretical calculation for right-angle external splitting target
    Fig. 8. Comparison between parametric model reconstruction with RCS and ILDC theoretical calculation for right-angle external splitting target
    Comparison between parametric model reconstruction with RCS and ILDC theoretical calculation for PEC cubic target
    Fig. 9. Comparison between parametric model reconstruction with RCS and ILDC theoretical calculation for PEC cubic target
    SerialnumberPartnumberαAr(x,y,z)L
    110.50.0319(0.034,0.229,-0.132)4.469
    2781.00.0024(2.661,0.008,-0.008)0.269
    3140.50.0020(1.207,0.059,-0.260)0.003
    4130.50.0016(0.068,0.266,-0.013)0.000
    590.50.0012(-2.370,0.226,-0.131)0.017
    Table 1. Scattering source screening results for cruise missile target
    ScatteringcenterαRCS /(dB·m2)Ar(x,y,z)
    Wedge surface1113.670.0136(10,0,0)
    Wedge surface2113.670.0136(0,-10,0)
    Wedge side07.830.0069(10,-10,0)
    Table 2. Scattering source screening results for right-angle external splitting target
    Ruohan Xie, Siyuan He, Guoqiang Zhu, Yunhua Zhang. Forward Parametric Modeling Based on Target Attribute Scattering Center Model[J]. Laser & Optoelectronics Progress, 2019, 56(12): 122901
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