Infrared and Laser Engineering, Volume. 50, Issue 12, 20210189(2021)

Influence of turbulence on imaging characteristics of multi-aperture optical system

Ting Liu... Shanfa Tang, Hewei Liu, Junhong Qian and Rongzhu Zhang |Show fewer author(s)
Author Affiliations
  • School of Electronics and Information Engineering, Sichuan University, Chengdu 610064, China
  • show less
    Figures & Tables(9)
    Golay3 system array structure
    MTF distribution( (a) Error free; (b) Piston error π; (c) Tilt error 0.012 μrad) and surface object imaging ((d) Error free; (e) Piston error π; (f) Tilt error 0.012 μrad)
    (a) Schematic diagram of similar circular turbulence in the field of view and (b) phase distribution in turbulent region
    (a) Schematic diagram of similar elongated turbulence in the field of view; (b) Turbulent gas density distribution and (c) phase distribution
    Influence of similar circular turbulence on MTF of system ((a) π/2 (3π/2); (b) π) and plane object imaging phase difference ((c) π/2 (3π/2); (d) π; (e) MTF curves with different phase differences)
    MTF affected by turbulence at different heights ((a) 8 km; (b) 10 km; (c) 15 km; (d) 20 km)
    MTF of different intensities of turbulence ((a) 10−8 m3−α; (b) 10−13 m3−α; (c) 10−15 m3−α) and (d) MTF curves of different turbulence intensities
    Influence of similar elongated turbulence on MTF of system ((a) π/2 (3π/2); (b) π plane object imaging phase difference; (c) π/2 (3π/2); (d) π; (e) MTF curves with different phase differences
    MTF affected by different wind speeds ((a) 10 m/s; (b) 20 m/s; (c) 30 m/s) and (d) MTF curves of different wind speed influence
    Tools

    Get Citation

    Copy Citation Text

    Ting Liu, Shanfa Tang, Hewei Liu, Junhong Qian, Rongzhu Zhang. Influence of turbulence on imaging characteristics of multi-aperture optical system[J]. Infrared and Laser Engineering, 2021, 50(12): 20210189

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Optical imaging

    Received: Mar. 19, 2021

    Accepted: --

    Published Online: Feb. 9, 2022

    The Author Email:

    DOI:10.3788/IRLA20210189

    Topics