机载合成孔径激光雷达关键技术和实现方案分析

基金项目:

国家自然科学基金(61271422)资助课题

Key Technology and Implementation Scheme Analysis of Air-borne Synthetic Aperture Ladar

1.
(Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China)
2.
(Science and Technology on Microwave Imaging Laboratory, Beijing 100190, China)
3.
(University of Chinese Academy of Sciences, Beijing 100049, China)

摘要: 该文介绍了机载合成孔径激光雷达的研究现状，分析了国内研究工作的主要问题和系统关键技术，并结合原理样机实例，提出了合成孔径微波SAR 电子学技术和光学技术相结合的系统实现方案，同时分析了未来实用系统指标和技术途径，论述了机载合成孔径激光雷达的应用方向。
- 激光雷达 /
- 合成孔径 /
- 成像处理 /
- 相干探测 /
- 相位校正
Abstract: The current status and the domestic research problems of air-borne Synthetic Aperture Ladar (SAL) are introduced and key technologies are analyzed. Based on a principle prototype, the system implementation scheme with a combination of SAR electronics technology and optical technology is given. The future practical system metrics and technological approaches are analyzed. Besides, application direction of Synthetic Aperture Ladar is clarified.
- Ladar /
- Synthetic aperture /
- Imaging processing /
- Coherent detection /
- Phase correcting