| 合成孔径雷达森林资源监测技术研究综述 |
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| 引用本文： | 李增元,赵磊,李堃,陈尔学,万祥星,徐昆鹏.合成孔径雷达森林资源监测技术研究综述[J].南京气象学院学报,2020,12(2):150-158. |
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| 作者姓名： | 李增元 赵磊 李堃 陈尔学 万祥星 徐昆鹏 |
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| 作者单位： | 中国林业科学研究院 资源信息研究所, 北京, 100091,中国林业科学研究院 资源信息研究所, 北京, 100091,北京空间飞行器总体设计部, 北京, 100094,中国林业科学研究院 资源信息研究所, 北京, 100091,中国林业科学研究院 资源信息研究所, 北京, 100091,中国林业科学研究院 资源信息研究所, 北京, 100091 |
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| 基金项目： | 国家重点研发计划（2017YFB0502700）；国家自然科学基金（41801289） |
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| 摘 要： | 合成孔径雷达（Synthetic Aperture Radar，SAR）技术凭借其全天时、全天候的成像能力以及对森林垂直结构信息敏感的特点，在森林资源监测中具有独特的优势，已成为当前森林资源遥感调查技术的研究热点.本文首先介绍了SAR森林资源监测技术的发展背景、发展轨迹和相关知识；然后，重点阐述了极化SAR、干涉SAR、极化干涉SAR和层析SAR在林地覆盖类型分类、变化检测以及森林参数定量化估测应用中的技术方法；最后，就SAR在森林资源监测研究和应用中存在的问题与发展趋势进行了总结与展望.
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| 关 键 词： | 合成孔径雷达 极化SAR 干涉SAR 层析SAR 森林资源监测 |
| 收稿时间： | 2019/10/20 0:00:00 |
A survey of developments on forest resources monitoring technology of synthetic aperture radar |
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| LI Zengyuan,ZHAO Lei,LI Kun,CHEN Erxue,WAN Xiangxing and XU Kunpeng.A survey of developments on forest resources monitoring technology of synthetic aperture radar[J].Journal of Nanjing Institute of Meteorology,2020,12(2):150-158. |
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| Authors: | LI Zengyuan ZHAO Lei LI Kun CHEN Erxue WAN Xiangxing and XU Kunpeng |
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| Institution: | Institute of Forest Resources Information Technique, Chinese Academy of Forestry, Beijing 100091,Institute of Forest Resources Information Technique, Chinese Academy of Forestry, Beijing 100091,Beijing Institute of Spacecraft System Engineering, Beijing 100094,Institute of Forest Resources Information Technique, Chinese Academy of Forestry, Beijing 100091,Institute of Forest Resources Information Technique, Chinese Academy of Forestry, Beijing 100091 and Institute of Forest Resources Information Technique, Chinese Academy of Forestry, Beijing 100091 |
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| Abstract: | Synthetic Aperture Radar (SAR) technology has unique advantages in forest resource monitoring due to its all-day,all-weather imaging capability and sensitivity to vertical forest structure information.Therefore,SAR has become a research focus of current forest resources remote sensing survey technology.Firstly,the development background,development trajectory and related knowledge of SAR forest resources monitoring technology are introduced.Then,the technological developments of polarimetric SAR,interferometric SAR,polarimetric SAR interferometry and tomographic SAR in research of forest land cover type classification,change detection and forest parameter quantification estimation are emphasized.Finally,the existing problems and development trends for forest resource monitoring research and application of SAR are summarized and analyzed. |
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| Keywords: | synthetic aperture radar(SAR) polarmetric SAR interferometric SAR tomography SAR forest resources monitoring |
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