鉴于以上思路,本文较为全面地分析了影响基线精度的因素以及基线质量的评价指标。
Based on the above ideas, this article has more comprehensively analyzed the factors that affect the accuracy of the baseline and the evaluation criteria of baseline quality.
研究观测时间的选择对基线精度的影响,对合理安排GPS网复测和提高工作效率有一定的借鉴意义。
The influence of the selection of observation time on baseline accuracy is studied, for appropriate arrangement for repetition measurement GPS network and raising work efficiency.
在DEM误差允许的条件下,一定存在着使DEM精度最好的最优基线。
In the condition of accepted DEM error, there must be an optimal baseline which makes DEM precision best.
将水下电视技术和多阵元基阵的短基线水声定位技术相结合,解决了传统水声定位精度低的问题。
The combination of video technology with the short baseline acoustic positioning technology based on multi-array-elements base overcame the low precision of the conventional acoustic positioning.
分析结果表明,利用三天线构成的双基线机载干涉SAR是改进相位展开过程、提高高程测量精度的有效方法。
The results show that dual-baseline airborne interferometric SAR using three antennas is an efficient scheme to improve phase unwrapping processing and improve height measurement accuracy.
本文通过实验全面的研究了影响中短距离基线解算精度的因素。
The main purpose of this research is on the computation task and the object is to analysis the accuracy of baseline vector from GPS observations.
基线解算是静态GPS测量中的关键步骤,对各种情况下基线解算的结果进行精度分析有利于根据观测条件改善GPS测量精度。
Baseline solution is the key step of static GPS surveying. The precision analysis of baseline solution result under every condition is benefit to improving GPS survey precision.
基于这个模型分析了临界基线、测速精度,以及动目标检测等性能。
Then we deduce and analyze the performance for Critical Baseline, velocity resolution and moving target detection.
GPS定位,短基线,子样容量,精度评定。
进而给出了由测高精度指标反演基线测量的精度指标的方法;
Furthermore, reverse analysis method for obtaining precision requirement from altitude measurement for baseline measurement is given.
短基线干涉仪系统角度测量精度的研究。
Research on Angle measurement accuracy of short-baseline interferometer system.
在数字高程模型(DEM)允许误差的条件下,一定存在最优基线使得DEM精度最佳。
In the condition of acceptable Digital Elevation Model (DEM) error, there must be an optimal baseline which makes DEM precision highest.
根据目前单点定位精度给起始点加上适当的坐标偏差,研究起始点坐标偏差对基线处理结果的影响。
Basing on current single point positioning precision, certain coordinate error is added into fixed points to study the result.
为了提高米波雷达的方位角测量精度,文中选择了短基线干涉仪角度测量体制。
In order to enhance the meter-wave radar's precision of azimuth measurement, the short-baseline interferometer is chosen to measure the azimuth of the target.
星间基线的高精度测量是分布式小卫星合成孔径雷达(SAR)的重点问题之一。
High precision inter-satellite baseline measurement is one of the most important issues for distributed small satellite SAR (DSS-SAR).
基线处理时要求知道一个点的坐标,其精度对GPS基线的解算结果有影响。
In baseline processing, it is necessary to know a (points) coordinates, whose precision has influence on the resolving quality of GPS baseline.
本文首先详细介绍了如何使用GPS数据处理软件得到高精度基线向量的步骤、方法及注意事项。
This paper introduces at length the step, method and regulations to get the accurate baseline vectors using GPS data processing software.
还分析了沿航迹干涉SAR中测速精度对基线测量精度的要求。
In addition, the requirements of velocity precision for the baseline precision in the AT-INSAR mode are analyzed too.
本论文的工作主要有两个部分:长程超短基线定位系统的高精度定位算法仿真研究和系统信号处理软件设计。
The main work of this paper contain two parts of content, simulation researching on high precision position arithmetic for USBL and the signal processing software design.
分析了雷达测距精度、雷达基线长度对系统定位精度的影响。
The influence of the error of distance scaling and the length of baseline on the positioning precision is analyzed.
从理论上讲,基线越长,姿态测量精度就越高。
In theory, the longer the baseline is, the higher the accuracy is.
分析表明该天基导航系统的几何参数精度因子受时间测量误差均方差和基线长度变化影响较大。
The GDOP of this system relates to baseline of formation-structure and mean square deviation of time measure.
经过大量的系统测试和实验对比,验证了CGO在长基线处理方面的准确性和高精度。
The systemic test and contrast experiment results showed that CGO is accurate and high-precision in long-baseline processing.
计算结果表明在基线上用轨道改进定位方法是可行的,可以提高定位精度。
The research results show that the method of the orbit improvement and relative positioning can obtain a better accuracy, we illustrate this technique by processing phase observations of baselines.
在两条基线相交成直角的情况下,如果两条基线长度相等,则测最精度与基线的方位角无关;
When one baseline is kept to be perpendicular to another, if their lengths are equal, the accuracy does not vary with their azimuths;
本文介绍了一种新的星载无源定位方法,即利用自旋卫星的高速旋转特性,用一维长基线干涉仪测向就可完成对地球表面地磁辐射源的近实时高精度定位。
A new passive localization technology of DF on satellite is given, which only requires one-dimension DF equipment. It's based on DOA information of the target in the different time.
系统基线平稳,具有较好的稳定性和检测精度。
It shows that the monitoring system is very stable and feasible.
为保证连测的像控点精度的可靠性,本文提出了按交会基线长度和交会图形强度,增加适当测回数,提高测角精度的方法。
To ensure the reliability of the precision of photograph control points by continual survey, a method is recommended that increases the appropriate numbers of the observation set and promotes …
为保证连测的像控点精度的可靠性,本文提出了按交会基线长度和交会图形强度,增加适当测回数,提高测角精度的方法。
To ensure the reliability of the precision of photograph control points by continual survey, a method is recommended that increases the appropriate numbers of the observation set and promotes …
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