1) DEM error
DEM误差
1.
The basic principle of D-InSAR is expounded,the influence of DEM error and satellite orbit error on radar interferometric phase are analyzed.
阐述了合成孔径雷达差分干涉测量(D-InSAR)的基本原理,分析了参考DEM误差和卫星轨道误差对雷达干涉相位的影响,导出了参考DEM误差和卫星轨道误差对差分干涉相位贡献灵敏度的函数关系式,得出了雷达差分干涉测量中轨道误差对相位贡献灵敏度要远远高于参考DEM误差对相位贡献灵敏度的结论。
3) DEM differencing algorithm
DEM差分法
4) Dem gross error detection
DEM粗差检测
5) digital elevation model(DEM)
DEM
1.
In support of GIS,5 pieces of charts of south branch from 1900 to 2001 are digitized and the digital elevation model(DEM) of south branch in different periods is established with Kringing gridding method.
为了解长江口南支河道近百年来的演变特征,利用该河道1900-2001年的海图资料,建立河道水下数字高程模型(DEM),并对其1900年以来的冲淤演变进行可视化表达和定量分析。
2.
The elevations of topography derived from digital elevation model(DEM) is used as auxiliary information to modify the tendency surface of groundwater level obtained from residual Kringing(RK) method, so that the accuracy of deduced groundwater level is promoted.
本文提出了利用DEM(数字地形模型)中的地形标高作为辅助信息修正地下水位趋势面的RK(ResidualKriging)法,并将此方法运用到华北平原滏阳河平原区。
6) Digital elevation model
DEM
1.
Research on extraction of stream network based on digital elevation models;
基于DEM提取流域河网研究
2.
The problem of the digital elevation model(DEM),such as the lack to handle the flat areas and pits,unable to differentiate lakes from plain areas,and the problem that it is hard to model exact digital channel network in where has no digital elevation model of high precision,were introduced and discussed.
针对DEM本身存在的缺少关于平坦地区和洼地以及水库或湖泊水流路径的数据信息的缺陷,以及没有较高精度DEM的地区难以构建准确的数字河网的问题,提出利用遥感影像作为反输入修正数字河网的新思路,并尝试了利用遥感结合DEM提取河网水系的方法。
3.
At last,the mollisol layer digital elevation models are exported.
论述了利用 GIS建模的技术路线、珠江三角洲边界线的赋值及其引入的误差、地层的地理编码、DEM质量等问题。
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条