搜索结果: 1-15 共查到“工学 tandem”相关记录50条 . 查询时间(0.021 秒)
3-D STRUCTURE OF INDIAN FORESTS – PERSPECTIVES FROM EXPERIMENTS ON THE FIRST FULLY-POLARIMETRIC TANDEM-X TOMOGRAMS
Radar Tomography SAR TanDEM-X Forest India Tropical Structure
2019/2/27
This paper provides a first hand view of the 3-D structure of the forests when viewed by X-band SAR data. Tomograms are generated using multi-polarimetric space-borne TerraSAR-X/TanDEM-X acquisitions ...
新型串联雷达卫星系统Tandem-L观测地球生态变化
新型串联 雷达卫星系统 Tandem-L 地球生态
2018/1/16
为了应对全球性的挑战如气候变化、环境破坏、资源匮乏、人口增长以及生态多样性的减少，德国正在加紧寻找解决方案。对此，德国航空航天中心DLR下属的亥姆霍茨研究联盟的研究项目“遥感和地球系统的动态变化”（EDA）将为此进行科研探索。该研究联盟的目标是利用新型的卫星产品提出针对气候变化及其它环境变化的精准预测。EDA提出建立一个新的串联式雷达卫星系统Tandem-L的提议，以观测地球每周的变化。Tande...
UNCERTAINTY ASSESSMENT AND WEIGHT MAP GENERATION FOR EFFICIENT FUSION OF TANDEM-X AND CARTOSAT-1 DEMS
Accuracy assessment Data fusion Predicted weight map Artificial Neural Network TanDEM-X DEM Cartosat-1 DEM
2017/7/13
Recently, with InSAR data provided by the German TanDEM-X mission, a new global, high-resolution Digital Elevation Model (DEM) has been produced by the German Aerospace Center (DLR) with unprecedented...
POTENTIAL OF MULTITEMPORAL TANDEM-X DERIVED CROP SURFACE MODELS FOR MAIZE GROWTH MONITORING
SAR Interferometry Agriculture Maize Monitoring TanDEM-X SAR Crop Heights Radar Remote Sensing
2016/11/24
In this study, first results of retrieving plant heights of maize fields from multitemporal TanDEM-X images are shown. Three TanDEM-X dual polarization spotlight acquisitions were taken over a rural a...
WETLAND MAPPING WITH SAR/QUAD-POL DATA ACQUIRED DURING TANDEM-X SCIENCE PHASE
TanDEM-X wetland mapping Quad-Pol Alt-Pol
2016/11/24
The aim of this study was to exploit fully polarimetric SAR data acquired during TanDEM-X – Science Phase (2014/2015) over herbaceous wetlands of the Biebrza National Park (BbNP) in North-Eastern Pola...
ICESAT VALIDATION OF TANDEM-X I-DEMS OVER THE UK
Global DEM validation TanDEM-X intermediate DEM ICESat elevations
2016/11/8
From the latest TanDEM-X mission (bistatic X-Band interferometric SAR), globally consistent Digital Elevation Model (DEM) will be available from 2017, but their accuracy has not yet been fully charact...
TANDEM-X: Block Adjustment of Interferometric Height Models
TanDEM-X InSAR block adjustment method DEM/DTM error calibration
2016/1/25
The TanDEM-X mission will derive a global digital elevation model (DEM) with satellite SAR interferometry. The aimed accuracies are an absolute, resp. relative height error of 10m resp. 2m for 90% of ...
GEOMORPHOLOGICAL MAPPING WITH RESPECT TO AMPLITUDE,COHERENCEAND PHASE INFORMATION OF ERS SAR TANDEM PAIR
SAR Interferometry ERS Coherence Tandem Data Phase Information
2015/12/29
Radar interferometry is a technique which makes use of interfered signal of two radar echoes for topographic elevation and terrain element mapping. ERS Synthetic Aperture Radar (SAR) tandem pair with ...
ASSESSMENT OF REFERENCE HEIGHT MODELS ON QUALITY OF TANDEM-X DEM
DEM Assessment TanDEM-X InSAR Reference Height Model
2016/1/15
The aim of this study is to investigate the effect of various Global Digital Elevation Models (GDEMs) in producing high-resolution topography model using TanDEM-X (TDX) Coregistered Single Look Slant ...
TerraSAR-X and TanDEM-X Revolution in Spaceborne Radar
TerraSAR-X TanDEM-X Revolution Spaceborne Radar
2015/11/20
While Earth Observation from space in the past was mainly focused on scientific purposes, today data and the derived information products are increasingly used for various commercial applications. Pot...
TerraSAR-X and TanDEM-X: Global Mapping in 3D using Radar
digital beamforming super resolution bistatic SAR
2015/9/2
TanDEM-X (TerraSAR-X Add on for Digital
Elevation Measurements) is a national proposal for a new
generation SAR satellite operating at X-band in single pass SAR
interferometry. The single pass SAR ...
first data acquisition and processing concepts for the tandem-x mission
Earth Observation Topography DEM/DTM Interferometer Radar SAR Satellite SAR & IFSAR
2015/9/1
TanDEM-X is a German Public Private Partnership project between DLR and EADS Astrium for a novel satellite constellation based on TerraSAR-X with the goal to generate a global digital elevation model ...
TanDEM-X (TerraSAR-X add-on for Digital Elevation Measurements) is an innovative formation flying radar mission that opens a new era in spaceborne radar remote sensing. Its primary objective is the ...
APPLYING TERRAIN AND HYDROLOGICAL EDITING TO TANDEM-X DATA TO CREATE A CONSUMER-READY WORLDDEM PRODUCT
WorldDEM TanDEM-X TerraSAR-X
2015/5/7
The Geo-intelligence division of Airbus Defence and Space and the German Aerospace Center (DLR) have partnered to produce the first fully global, high-accuracy Digital Surface Model (DSM) using SAR ...
QUALITY ASSESSMENT FOR THE FIRST PART OF THE TANDEM-X GLOBAL DIGITAL ELEVATION MODEL
Synthetic Aperture Radar (SAR) SAR Interferometry
2015/5/7
TanDEM-X is an innovative synthetic aperture radar (SAR) mission with the main goal to generate a global and homogeneous digital elevation model (DEM) of the Earth’s land masses. The final DEM produ...