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。
Differential GPS can eliminate the common error to improve the positioning precision by a spatial correlation between the base station and the mobile station.
文中通过对无线电传播路径损耗模型的分析，提出了加权质心定位算法，用信标节点对未知节点的不同影响力来确定加权因子，以提高定位精度。
The design problem of location algorithm in wireless sensor networks is investigated, and a new node positioning algorithm is proposed based on the mobile beacon node method.
对GPS观测值进行统计处理与数值优化以提高GPS定位精度与准确度成为本课题研究的一大重点。
Heighten precision and veracity of GPS position with numerical process and optimization is a critical emphasis to the research.
本文在对现有的GPS差分技术进行分析的基础之上，提出了一种适合北斗导航定位系统的差分定位技术，以提高其定位精度。
This article analyses current GPS difference technology and puts forward a difference position technology which can apply in BEIDOU system for improving the position precision.
为了精准农业技术示范试验需要，采用了GPS定位差分系统，以提高GPS系统定位精度。
For the test requirement of precision agriculture, differential systems of GPS position were adopted to increase the position accuracy of GPS system.
本文以雷达为例给出一种测向定位方法，并以数学方法滤去误差，提高测量结果的精度。
This article give a kind of location method, which determines direction by radar, then filters error by mathematical method in order to raise the precision of survey result.
对大型车站、道口、大型个体工程等处则建立连续运营GPS差分基准站，采用动态差分GPS数据与其它传感器数据组合定位的方案，以提高列车定位的精度。
It is also pointed out in the thesis that when trains are running in railway line, using double receivers, fusing GPS single point position units with other locating sensors is of great value.
目的 提出一种有效解决在SPECT定位算法中提高图像边缘定位精度的新方法，以解决研制的小动物成像系统中存在的边缘图像畸变问题。
Objective To implement a combined method for the small animal CT-SPECT system to correct the distortion at the edge of the image, and to improve the positioning results.
目的 提出一种有效解决在SPECT定位算法中提高图像边缘定位精度的新方法，以解决研制的小动物成像系统中存在的边缘图像畸变问题。
Objective To implement a combined method for the small animal CT-SPECT system to correct the distortion at the edge of the image, and to improve the positioning results.
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