干涉测量
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GPS全球定位系统及在我国的应用、卫星测高技术、我国的甚长基线干涉测量与卫星激光测距;
GPS techniques and their applications in China , satellite altimetry technique , very long baseline interferometry and satellite laser ranging in China ;
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INSAR回波仿真及其干涉测量研究
Research on Echo Simulation and Interferometry of INSAR
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高温条件下激光干涉测量法对J积分的初步测定
Preliminary determination of J-integral by laser interferometric measurement at high temperature
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新型激光剪切数字散斑干涉测量系统喷气式Z箍缩等离子体运动的干涉测量
Novel Digital Speckle Pattern Shearing Interferometry System INTERFEROMETRY OF A GAS-PUFF Z-PINCH PLASMA
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SAR干涉测量的相干性特征分析及积雪划分
SAR Interferometry Coherence Analysis and Snow Mapping
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MEMS显微干涉测量系统中相移器性能的研究
Study on the Performance of Phase-Shifter in the MEMS Microscopic Interferometric Measuring System
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PCB热变形的实时干涉测量研究
Real-time Holographic Interferometry in Thermal Deformation of PCB
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基于GAMMA的雷达影像干涉测量分析
The Study on Radar Interferometry with GAMMA
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剪切干涉测量中基于Zernike多项式的自适应波前重建
A Zernike Polynomial Based Adaptive Wavefront Reconstruction Method for Lateral Shearing Interferometry
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在SAR干涉测量中,相干系数是干涉图像对相位稳定性的衡量标准。
In SAR interferometry , coherence is the criteria of phase stability , and both the interferometric baseline and the terrain influence the coherence estimation .
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HCN激光偏振干涉测量等离子体极向磁场
Measuring Plasma Poloidal Magnetic Field by Using HCN Interferometer / Polarimeter
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以欧空局重复轨道的ERS-1/2数据为例,论述了星载SAR干涉测量生成DEM过程中的关键技术及其实现。
Two key technologies on resolving DEM generation with space-borne SAR interferometry are described , taking ERS - 1 / 2 data for example .
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差分SPV方法拼接干涉测量技术
DIFFERENTIAL SPV MEASUREMENTS Stitching Interferometry Technique
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利用激光全息干涉测量系统分别对乙醇、甲醇并流吸收CO2过程中液相内近界面的摩尔分数分布进行了实时观测。
The real-time laser holographic interferometry was used to investigate respectively the evolutions of concentration distributions going with absorptions of CO_2 by ethanol and methanol for cocurrent flow .
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甚长基线干涉测量(VLBI)是天文学和测地学研究中的重要观测技术之一。
The Very-Long-Baseline Interferometry ( VLBI ) is one of the most powerful techniques for astronomy and geodesy .
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光折变晶体LiNbO3:Fe简并两波混频在干涉测量中的应用
Optical interferometry using degenerate two-wave mixing with photorefractive crystal LiNbO_3 : Fe
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Wollaston棱镜方位对激光干涉测量精度的影响
Influence of Orientation of Wollaston Prism on Accuracy of Laser Interference Measuring System
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本文还讨论了准白光干涉测量光纤长度差的方法,分析了其基本原理,并采用MATLAB进行了系统仿真和参数优化,为克服测量的盲区问题还提出了扫描下降法。
Quasi-white-light interferometry is discussed in this paper , system 's analysis and parameters ' optimization have been done by means of MATLAB , " sweeping and descending method " is proposed to resolve the problem of blind areas .
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根据干涉测量原理定义了相关基线及其稳定度,研究了不同均匀相位构形下星载InSAR的基线稳定性。
Then baselines and their stability were supplied from the principle of InSAR measurement , and the stability of spaceborne InSAR in different even phase configurations was addressed .
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分析了合成孔径雷达干涉测量系统模型,说明了星载InSAR获取地形信息的数据处理流程和合成孔径雷达差分干涉测量技术。
Then , the system model of InSAR is analyzed . The flow of data processing for InSAR is discussed , and the differential InSAR is introduced in the thesis .
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综述了合成孔径雷达干涉测量(InSAR)技术的研究现状及其在监测地面沉降方面的优势和缺陷。
Synthetic aperture radar interferometry ( InSAR ) technology is an important developmental direction of microwave remote sensing in recent years , and is applied in monitoring subsidence both at home and abroad .
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探讨了利用合成孔径雷达干涉测量技术(InSAR)生成数字高程模型(DEM)的数据处理技术。
The data processing technique is studied for digital elevation model ( DEM ) generation by Synthetic Aperture Radar Interferometry ( InSAR ) . The principle of DEM generation based on satellite SAR images is introduced .
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该文详细论述与分析了合成孔径雷达干涉测量(InSAR)的干涉几何特征以及InSAR影像之间的相关性特征,着重阐述共分析了影响其地学监测方面的数据质量等相干技术问题。
The geometric characteristic of InSAR and the relation between SAR pairs are discussed in this paper . Related technical problems affecting the data quality of InSAR for monitoring in the field of terra science are emphasized afterwards .
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将相移技术分别应用在单色光干涉测量、时间平均干涉测量以及白光垂直扫描干涉测量中,实现了对干涉条纹相位信息的调制,可以用于MEMS器件运动特性的分析中;
The phase-shift technology is applied to monochromatic light interferometry measurement , time-average interferometry measurement and white-light vertical scanning interferometry measurement respectively . By this way , phase information of interferometric fringe can be modulated , which is used in the analysis of MEMS dynamic behaviors .
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提出了一种接触和非接触两用表面形貌测量系统,两种测量方法均以白光干涉测量技术为基础,结构上均以Linnik干涉显微镜为主体。
Both measuring methods are based on white - light interference measuring technique , and both systems are built on Linnik microscope configuration .
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论述了永久散射体干涉测量(permanentscattererinterferometry,PSI)产生的背景和基本原理,并介绍了其应用实例,讨论了PSI的技术特点和今后的发展方向
This paper overviews the background and the basic principle of PSI technique , illustrates some examples of its application in details . Finally , the prospect of its potential application is discussed . Progress of Permanent Scatterer Interferometry
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由于采用了白光干涉测量技术,没有单色光干涉测量系统所具有的相位模糊问题,与垂直位移扫描工作台和x-y扫描工作台相结合,接触式和非接触式测量系统均可进行大量程的测量。
As adopting white-light interference measuring technique , the ambiguity presented in conventional monochromatic interferometers is not present for both contact and non-contact measurements , and it can be used for large range measurements in combination with the vertical scanning stage and x-y stage .
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介绍了相干梯度敏感(CGS)干涉测量技术的基本原理及其在静态Ⅰ型断裂实验中的应用,验证了该方法对裂纹尖端局部变形场和断裂特性进行定量研究的可行性。
The theory of coherent gradient sensing ( CGS ) interference measurement is introduced in relation to the experiment of static mode ⅰ crack . The ability of this method to quantify static mode ⅰ crack tip deformation field and fracture characterization is tested .
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在此基础上重点分析了PMMW焦平面成像的空间采样频率要求以及多波束天线原理,再对毫米波干涉测量进行分析,推导出复相关输出与场景亮温分布的关系式。
After that , we focus on analyzing the spatial sampling frequency and multi-beam theory of PMMW focal plane imaging . Then we analyse the principles of millimeter-wave interferometry , and explore the relationship between complex correlation output and brightness temperature of the scene .
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高双折射光纤双折射参数的精密干涉测量法
Precision Interferometric Measurement of Modal Birefringence in High - Birefringent Fiber