卫星编队InSAR系统设计系列关键技术
天基InSAR系统具有全天候、全天时、数据处理自动化程度高等优点, 可以快速获取数字表面模型和雷达正射影像, 发展前景广阔。本文首先介绍了InSAR测量及影响产品精度误差传递模型, 阐述了基于卫星编队InSAR系统; 然后, 从系统获取干涉数据和确保产品精度两方面出发, 提出在不考虑SAR技术的情况下, 卫星编队InSAR系统设计主要关键技术有: 系统相干性、基线选择、卫星编队设计、双星协同工作、产品精度控制等; 最后, 在归纳总结天绘二号关键技术攻关的基础上, 对这些关键技术所涉及的性能及核心指标进行了分析, 提出了设计所关注的要素。...
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Published in | Ce hui xue bao Vol. 51; no. 7; pp. 1372 - 1385 |
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Main Authors | , , , , , |
Format | Journal Article |
Language | Chinese English |
Published |
Beijing
Surveying and Mapping Press
01.07.2022
西安测绘研究所,陕西西安710054 信息工程大学地理空间信息学院,河南郑州450001 西安测绘研究所,陕西西安710054%32020部队,湖北 武汉430070%上海航天技术研究院,上海201109%地理空间信息国家重点实验室,陕西 西安710054 地理空间信息国家重点实验室,陕西 西安710054 |
Subjects | |
Online Access | Get full text |
ISSN | 1001-1595 1001-1595 |
DOI | 10.11947/j.AGCS.2022.20220110 |
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Abstract | 天基InSAR系统具有全天候、全天时、数据处理自动化程度高等优点, 可以快速获取数字表面模型和雷达正射影像, 发展前景广阔。本文首先介绍了InSAR测量及影响产品精度误差传递模型, 阐述了基于卫星编队InSAR系统; 然后, 从系统获取干涉数据和确保产品精度两方面出发, 提出在不考虑SAR技术的情况下, 卫星编队InSAR系统设计主要关键技术有: 系统相干性、基线选择、卫星编队设计、双星协同工作、产品精度控制等; 最后, 在归纳总结天绘二号关键技术攻关的基础上, 对这些关键技术所涉及的性能及核心指标进行了分析, 提出了设计所关注的要素。 |
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AbstractList | P236; 天基InSAR系统具有全天候、全天时、数据处理自动化程度高等优点,可以快速获取数字表面模型和雷达正射影像,发展前景广阔.本文首先介绍了 InSAR测量及影响产品精度误差传递模型,阐述了基于卫星编队InSAR系统;然后,从系统获取干涉数据和确保产品精度两方面出发,提出在不考虑SAR技术的情况下,卫星编队InSAR系统设计主要关键技术有:系统相干性、基线选择、卫星编队设计、双星协同工作、产品精度控制等;最后,在归纳总结天绘二号关键技术攻关的基础上,对这些关键技术所涉及的性能及核心指标进行了分析,提出了设计所关注的要素. 天基InSAR系统具有全天候、全天时、数据处理自动化程度高等优点, 可以快速获取数字表面模型和雷达正射影像, 发展前景广阔。本文首先介绍了InSAR测量及影响产品精度误差传递模型, 阐述了基于卫星编队InSAR系统; 然后, 从系统获取干涉数据和确保产品精度两方面出发, 提出在不考虑SAR技术的情况下, 卫星编队InSAR系统设计主要关键技术有: 系统相干性、基线选择、卫星编队设计、双星协同工作、产品精度控制等; 最后, 在归纳总结天绘二号关键技术攻关的基础上, 对这些关键技术所涉及的性能及核心指标进行了分析, 提出了设计所关注的要素。 |
Author | 陈筠力 缪剑 张昊 张笑微 楼良盛 刘志铭 |
AuthorAffiliation | 地理空间信息国家重点实验室,陕西 西安710054;西安测绘研究所,陕西西安710054%32020部队,湖北 武汉430070%上海航天技术研究院,上海201109%地理空间信息国家重点实验室,陕西 西安710054;西安测绘研究所,陕西西安710054;信息工程大学地理空间信息学院,河南郑州450001 |
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Author_FL | LIU Zhiming ZHANG Hao LOU Liangsheng CHEN Junli ZHANG Xiaowei MIAO Jian |
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Copyright | Jul 2022. This work is published under https://creativecommons.org/licenses/by-nc-nd/4.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License. Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
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Snippet | 天基InSAR系统具有全天候、全天时、数据处理自动化程度高等优点, 可以快速获取数字表面模型和雷达正射影像, 发展前景广阔。本文首先介绍了InSAR测量及影响产品精度误差传递模... P236; 天基InSAR系统具有全天候、全天时、数据处理自动化程度高等优点,可以快速获取数字表面模型和雷达正射影像,发展前景广阔.本文首先介绍了 InSAR测量及影响产品精度误差... |
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SubjectTerms | Accuracy Automation Data processing Interferometric synthetic aperture radar Measurement methods Satellites Systems design |
Title | 卫星编队InSAR系统设计系列关键技术 |
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