Laboratory demonstration of spotlight-mode down-looking synthetic aperture imaging ladar

Ning Zhang; Zhiyong Lu; Jianfeng Sun; Yu Zhou; Zhu Luan; Zhiwei Sun; Gunagyuan Li; Liren Liu

doi:10.3788/COL201513.091001

Chinese Optics Letters, Volume. 13, Issue 9, 091001(2015)

Laboratory demonstration of spotlight-mode down-looking synthetic aperture imaging ladar

Ning Zhang, Zhiyong Lu, Jianfeng Sun^*, Yu Zhou, Zhu Luan, Zhiwei Sun, Gunagyuan Li, and Liren Liu

Key Laboratory of Space Laser Communication and Detection Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

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Figures & Tables(5)

Fig. 1. Spotlight-mode geometry.

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Fig. 2. Structure of spotlight-mode DL SAIL demonstrator.

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Fig. 3. Open view of built spot-mode DL demonstrator.

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Fig. 4. Resolution analysis.

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Fig. 5. (a) Diffuse-reflection target; (b) raw data; (c) 1D focused image; (d) 2D focused image.

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Ning Zhang, Zhiyong Lu, Jianfeng Sun, Yu Zhou, Zhu Luan, Zhiwei Sun, Gunagyuan Li, Liren Liu, "Laboratory demonstration of spotlight-mode down-looking synthetic aperture imaging ladar," Chin. Opt. Lett. 13, 091001 (2015)

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Paper Information

Category: Image processing

Received: Feb. 11, 2015

Accepted: Jun. 8, 2015

Published Online: Sep. 14, 2018

The Author Email: Jianfeng Sun (sunjianfengs@163.com)

DOI:10.3788/COL201513.091001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology