InSAR设备在地形测绘中的测绘参数综述
发布时间:2019-05-24 05:39
【摘要】:干涉合成孔径雷达(InSAR)测量技术通过对同一地区的两景影像进行干涉分析获取高精度的地形信息。由于InSAR具备高精度定量分析定位能力,国内外已经发展了诸多星载和机载InSAR设备用于地形测绘,其中最著名的包括SRTM系统以及TanDEM-X任务。文中以SRTM和TanDEM-X为例,介绍了InSAR在地形测绘中的主要参数以及应用情况,为国产InSAR卫星的指标设计提供了一定的参考。
[Abstract]:Interferometric synthetic Aperture Radar (InSAR) measurement technology obtains high precision terrain information by interferometric analysis of two scene images in the same area. Because InSAR has the ability of high precision quantitative analysis and positioning, many satellite and airborne InSAR equipment have been developed for topographic mapping at home and abroad, the most famous of which include SRTM system and TanDEM-X mission. Taking SRTM and TanDEM-X as examples, this paper introduces the main parameters and application of InSAR in topographic surveying and mapping, which provides a certain reference for the index design of domestic InSAR satellite.
【作者单位】: 西南交通大学地球科学与环境工程学院;国家测绘地理局卫星测绘应用中心;
【基金】:测绘地理信息公益性行业科研资助项目(201512022) 国家基础测绘科技计划资助项目(2016KJ0204)
【分类号】:P217;P237
,
本文编号:2484600
[Abstract]:Interferometric synthetic Aperture Radar (InSAR) measurement technology obtains high precision terrain information by interferometric analysis of two scene images in the same area. Because InSAR has the ability of high precision quantitative analysis and positioning, many satellite and airborne InSAR equipment have been developed for topographic mapping at home and abroad, the most famous of which include SRTM system and TanDEM-X mission. Taking SRTM and TanDEM-X as examples, this paper introduces the main parameters and application of InSAR in topographic surveying and mapping, which provides a certain reference for the index design of domestic InSAR satellite.
【作者单位】: 西南交通大学地球科学与环境工程学院;国家测绘地理局卫星测绘应用中心;
【基金】:测绘地理信息公益性行业科研资助项目(201512022) 国家基础测绘科技计划资助项目(2016KJ0204)
【分类号】:P217;P237
,
本文编号:2484600
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