For a substantial decline in the positioning error rate.
定位误差率大幅度下降。
The inherent positioning error of D R algorithm is studied.
文中主要讨论D- R算法本身固有的定位误差。
But the positioning error of INS accumulates along with time.
但惯导定位的定位误差会随着时间不断积累。
Using engineering examples, positioning error analysis on airborne photoelectric system was carried out.
采用工程实例进行了机载光电系统的目标定位误差分析。
It only can separate mold from core frequently, and then conduct the assembly; positioning error is increased.
往往只能型芯分开成型，再进行组装，定位误差增加。
The positioning method, avoid approaching the one-way transmission system from the reverse clearance positioning error.
采用单向趋近定位方法，避免传动系统反向间隙而产生的定位误差。
The traditional point-by-point imaging modality is very simple, however, it needs complex experimental setup and there exist positioning error.
传统的逐点重建法算法简单，但实验装置复杂，且存在对焦误差。
Based on the research on the positioning theory of RDSS system, a positioning error model was established and a simulation system was developed.
在研究其定位原理的基础上，建立了双星定位系统的误差模型和仿真系统，并对仿真系统的硬件结构、仿真软件和仿真方法进行了介绍。
The positioning error for cableway and theodolite methods is derived and analyzed in detail and the methods for reducing positioning error are pointed out.
本文对断面索法和经纬仪测角交会法的定位误差进行了较详细的推导和分析，并指明了减小定位误差的途径。
Simulations show that average positioning error less than 21% of nodes' radio range in a scenario where an average connectivity is 8 and anchor nodes is 20.
仿真实验显示，在网络连接度为8、参考节点数量为20的情况下，平均定位误差小于节点射频通信距离的21%。
The positioning error of the antenna near field measurement system can be exactly measured and corrected by using the advanced laser measurement technology.
借助于先进的激光测量技术，可对天线近场测量系统的定位误差进行精确测量并加以校正。
The results show that the method can reduce the positioning error and obtain a higher location accuracy to meet the needs of target location on sea or load.
分析结果表明，该方法可以减小定位误差，获得较高的定位精度，满足对海上或陆上目标定位的需求。
By means of the synthetic analysis of the factors that affect the positioning error, the basic concepts of the robustness of fixture positioning scheme are presented.
对影响机床夹具定位误差的各种因素进行了综合分析，提出了定位方案稳健性的基本概念。
The analysis results show that in typical cases the range positioning error of the radar-theodolite joint positioning model is basically equivalent to radar range finding error.
其结果表明，在典型情况下雷达经纬仪联合定位模型距离定位误差与雷达测距误差基本相当。
The simulation results show that the improved approach can restrain the cumulative error including distance error and positioning error effectively and enhance location precision.
仿真结果表明，此方法能有效抑制累积误差中测距误差与定位误差带来的影响，提高节点定位精度。
Differential GPS can eliminate the common error to improve the positioning precision by a spatial correlation between the base station and the mobile station.
差分gps定位技术是通过基站与移动站之间的空间相关性，来消除公共误差部分，以提高定位精度。
A correction algorithm for shape difference is given according to the influence of shape difference and generalized image error on positioning accuracy of micromanipulation.
根据形状差异和广义图像误差对微操作定位精度的影响，给出了形状差异的矫正算法。
Surface should be used as a fine datum to be processed first, because the precision of the positioning of the surface is more accurate, the smaller the clamping error is.
用作精基准的表面应先加工出来，因为定位其准的表面越精确，装夹误差就越小。
The system analyses positioning accuracy and movement accuracy and USES error compensation methods to enhance the accuracy of the system.
对系统的运动精度和定位精度进行了分析，用误差补偿的方法提高了系统的精度。
Computation results with flight experiment data indicate that the error correction models effectively increase rocket positioning accuracy after optimization.
实测数据计算结果表明，选优后的误差修正模型可有效提高目标定位精度。
This paper presents a method of robot position error compensation and introduces a high precision positioning system of robot.
本文提出了一种机器人高精度定位补偿系统，介绍了一种位姿误差补偿方法。
Using the CCD star tracker as the ships position measuring instrument is considered much for its high positioning accuracy. no position accumulated error, fast and intelligent work.
CCD星体跟踪器作为舰船位置测量仪器，因其定位精度高、无位置积累误差、快速和智能化工作而受到重视。
However because of the refraction effect in the troposphere there is refractive error in the parameters measured in positioning system.
但由于对流层中的折射效应，定位系统所测目标的仰角、距离等参量均存在一定的折射误差。
This paper analyzes the components and features of GPS, discusses differential dynamic positioning technology with GPS in real time and its error sources.
分析了全球定位系统GPS的组成及功能，探讨了GPS实时差分动态定位技术及其误差来源。
The major error source of GPS systems, especially of differential GPS, is the multipath signals. It will deteriorate the precision of positioning.
GPS测量，尤其是差分GPS测量，多径信号是主要的误差来源，会引起定位精确度的恶化。
Ionospheric delay is one of the largest error sources for single-frequency GPS navigation and Positioning applications.
电离层延迟是单频g PS导航定位的主要误差源之一。
According to the given source and mathematic model of matching error, a algorithm for real time matching of GPS positioning results and digital maps is put forward.
通过误差来源的分析和误差模型的建立，提出了一种车辆导航中gps定位测量与数字地图实时配准的地图匹配算法。
The network can reduce the modeling error for the piezoelectric actuator of a nanometer positioning system. Experimental results proved validity of the algorithm.
将该网络应用于纳米定位系统压电陶瓷执行器迟滞建模中，可以降低建模误差，实验结果验证了该方法的有效性。
The network can reduce the modeling error for the piezoelectric actuator of a nanometer positioning system. Experimental results proved validity of the algorithm.
将该网络应用于纳米定位系统压电陶瓷执行器迟滞建模中，可以降低建模误差，实验结果验证了该方法的有效性。
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