Shengjie Liu, Hanchu Fu, Kai Wei, Yudong Zhang. Jointly Compensated Imaging Algorithm of Inverse Synthetic Aperture Lidar Based on Nelder-Mead Simplex Method[J]. Acta Optica Sinica, 2018, 38(7): 0711002
- Acta Optica Sinica
- Vol. 38, Issue 7, 0711002 (2018)
Fig. 1. Model of ISAL
Fig. 2. Basic flowchart of the imaging process for ISAL
Fig. 3. B727 model. (a) 3D coordinate system; (b) 2D coordinate system
Fig. 4. (a) Initial ISAL range image; (b) ISAL range image after range alignment
Fig. 5. Entropy of ISAL image against iteration number for (a) global compensation and (b) residual error compensation
Fig. 6. ISAL image obtain by (a) proposed method and (b) traditional method
Fig. 7. (a) True value and estimates of rotational angular velocity against test number; (b) relative error of rotational angular velocity against test number
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Table 1. Geometry and motion parameters of target
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Table 2. Operating parameters of ISAL system
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