Chinese Physics B, Volume. 29, Issue 10, (2020)

Far-zone behaviors of scattering-induced statistical properties of partially polarized spatially and spectrally partially coherent electromagnetic pulsed beam

Yan Li... Ming Gao†, Hong Lv, Li-Guo Wang and Shen-He Ren |Show fewer author(s)
Author Affiliations
  • School of Optoelectronic Engineering, Xi’an Technological University, Xi’an 710021, China
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    Figures & Tables(10)
    Illustration of symbols relating to incident partially polarized spatially and spectrally partially coherent electromagnetic pulsed source irradiating on deterministic scattering medium in spherical coordinate system.
    Contour graphs of normalized spectral intensity of scattered partially polarized spatially and spectrally partially coherent EGSMP beam for different values of σR as a function of θ and [(a1)–(a4)] φ, [(b1)–(b4)] T0, and [(c1)–(c4)] Tcxx.
    Comparison between incident field and scattered field with respect to the normalized spectral intensity versus relative spectral shift (ω – ω0)/ω0 for different values of (a) θ, (b) σR, (c) T0, and (d) Tcxx, with [(a) and (b)] S0 denoting incident normalized spectral intensity, [(c) and (d)] numbers 1 and 2 representing incident normalized spectral intensity, and 3 and 4 referring to scattered normalized spectral intensity.
    Behaviors of the spectral DOP of scattered partially polarized spatially and spectrally partially coherent EGSMP beam versus relative spectral shift (ω – ω0)/ω0 for different values of (a1, a2) θ, (b1, b2) σR, (c1, c2) T0, and (d1, d2) Tcxx, with [(a1)–(d1)] Bxy = Byx = 0, and [(a2)–(d2)] Bxy=Byx∗=0.3×exp(iπ/3).
    Behaviors of spectral DOP of both incident and scattered partially polarized spatially and spectrally partially coherent EGSMP beam versus scattering angle θ for different values of [(a1),(a2)] T0 and [(b1), (b2)] Tcxx, with [(a1), (b1)] Bxy = Byx = 0, [(a2), (b2)] Bxy=Byx∗=0.3×exp(iπ/3), numbers 1–3 denoting incident spectral DOP, and numbers 4–6 representing scattered spectral DOP.
    Contour graphs of modulus of degree of spectral coherence of scattered partially polarized spatially and spectrally partially coherent EGSMP beam as a function of ω1 and ω2 for different values of θ, σR, T0, and Tcxx.
    Curves of modulus of degree of spectral coherence of scattered partially polarized spatially and spectrally partially coherent EGSMP beam versus (ω1 – ω2)/(ω1 + ω2) for different values of θ, σR, T0, and Tcxx.
    The 3D moduli of degree of spectral coherence distribution and corresponding cross line (φ = 0) of scattered partially polarized spatially and spectrally partially coherent EGSMP beam for different values of T0, with numbers 1–3 denoting incident modulus of degree of spectral coherence, and numbers 4–6 referring to scattered modulus of degree of spectral coherence.
    3D moduli of degree of spectral coherence distribution and corresponding cross line (φ = 0) of scattered partially polarized spatially and spectrally partially coherent EGSMP beam for different values of Tcxx, with numbers 1–3 denoting incident modulus of degree of spectral coherence, and numbers 4–6 referring to scattered modulus of degree of spectral coherence.
    • Table 1. Simulation parameters.

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      Table 1. Simulation parameters.

      ParameterSimulation valueUnit
      Wavelength λ0632.8nm
      Beam width w05mm
      Pulse duration T05fs
      Spatial coherence width δαβδxx = 1, δyy = 0.5 δxx, δxy = δyx = 1.5 δxxmm
      Temporal coherence width of the pulse TcαβTcxx = 5, Tcyy = 0.5 Tcxx, Tcxy = Tcyx = 1.5 Tcxxfs
      Average amplitudes AαAx = 1.5, Ay = 1/
      Correlation coefficient BαβBxx = Byy = 1, /
      Effective width of the medium σR1.0 λ0nm
      Observation azimuth φ0rad
      Angular frequency ωω0 = 3.0 × 1015, ω = 1.1 ω0, ω1 = 1.05 ω0, ω2 = 0.95ω0rad/s
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    Yan Li, Ming Gao, Hong Lv, Li-Guo Wang, Shen-He Ren. Far-zone behaviors of scattering-induced statistical properties of partially polarized spatially and spectrally partially coherent electromagnetic pulsed beam[J]. Chinese Physics B, 2020, 29(10):

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    Paper Information

    Received: Mar. 8, 2020

    Accepted: --

    Published Online: Apr. 21, 2021

    The Author Email: Gao Ming (minggao1964@163.com)

    DOI:10.1088/1674-1056/ab9de7

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