Laser & Optoelectronics Progress, Volume. 55, Issue 1, 11102(2018)
Correction of Rotation and Magnification Errors in Distributed Aperture Synthesis Imaging System
Figures & Tables(7)
Fig. 1. Scheme of distributed aperture synthesis imaging system based on digital holography
Fig. 5. Histogram of rotation angle and magnification between sub-aperture and reference sub-aperture. (a)(b) Sub-aperture 1; (c)(d) sub-aperture 2
Fig. 6. Results of comprehensive imaging of three sub-apertures. (a) Before correction; (b) after correction
Table 1. Accuracy of the correction method
View tableTable 1. Accuracy of the correction method
Index Rotation angle of sub-aperture 1 /(°) Rotation angle of sub-aperture 2 /(°) Magnification of sub-aperture 1 Magnification of sub-aperture 2 Setvalue -15 15 0.85 1.15 Weighted value -15.0708 14.9194 0.8522 1.1518 Relative error 0.0047 0.0054 0.0026 0.0016
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Chen Bo, Sun Tianqi, Liu Aixin, Yang Xu. Correction of Rotation and Magnification Errors in Distributed Aperture Synthesis Imaging System[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11102
Paper Information
Category: Imaging Systems
Received: Jul. 9, 2017
Accepted: --
Published Online: Sep. 10, 2018
The Author Email: Chen Bo (chenbo182001@163.com)
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