Used in combination with GPS, an accelerometer, a compass and the gyroscope can be used for in indoor navigation with floor accuracy.
与全球定位系统、加速度计、陀螺仪和指南针结合使用，可用于具有地面精度的室内导航。
GPS III will improve position, navigation and timing services and provide advanced anti-jam capabilities yielding superior system security, accuracy and reliability.
GPSIII将改善定位、导航和定时服务，并提供先进的抗干扰能力，提供优秀的系统安全、精度和可靠性。
GPS III will improve position, timing services, navigation and provide advanced anti-jam capabilities yielding superior system security, reliability and accuracy.
GPSIII将增强定位、授时服务和导航能力，具有先进的抗干扰性能，为全球用户提供安全、可靠和准确的服务。
Technical trials are have demonstrated the capability for iGPS to provide centimeter-level position accuracy, a significant improvement over current GPS capabilities.
技术试验已证实iGPS能提供厘米级定位精度，极大地提高了现有GPS的定位能力。
The basic principle for determining the speed of moving vehicles with GPS Doppler observed values is discussed, and the available accuracy with this method is presented.
讨论了利用GPS多普勒频移观测值确定运动载体速度的基本原理，估计出采用这一方法可以达到的精度。
The road-mobile variant might have a lower accuracy but this can be improved by adding satellite navigation and positioning capability such as GPS or GLONASS to the launch platform.
公路-机动型可能精度较低，但是能通过增加卫星导航和部署能力来改进，像通过美国的全球定位系统（GPS）或俄罗斯的全球轨道导航卫星系统（GLONASS）部署到发射平台。
The radio wave refraction correction for improving the accuracy of GPS navigation and location is necessary.
因此要提高GPS的定位导航精度，就必须进行电波折射修正。
This model from positioning results of the GPS receiver is simple and can make filtering accuracy higher.
该模型直接从GPS接收机输出的定位结果入手，实时性好，滤波后定位精度得到提高。
The WZ-5A is fitted with a combined inertial and GPS navigation system for improved accuracy.
WZ - 5 A配备有一套组合惯性和GPS导航系统用于提高精度。
Then according to the voidness of GPS satellites in different position, the effect on navigation accuracy of GPS(that is GDOP)is studied. The validity of voidness strategy is proved by simulation.
首先分析了GPS卫星对特定区域的覆盖情况，然后针对不同位置的GPS卫星失效，考察对GPS导航精度即目标区域GDOP值的影响，并通过仿真予以验证。
DGPS is used to effectively compensate for some errors in the GPS position solution, to improve its accuracy.
差分gps是一种十分有效的改进和提高GPS导航定位精度的方法。
GPS offers commercial users a global positioning capability with accuracy of the order of 100 metres.
全球定位系统给商业用户提供的全球定位功能的准确性为100米。
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.
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。
So it's always a hot topic how to transform GPS ellipsoidal height into level elevation and to keep certain accuracy.
如何将GPS大地高转化咸水准高程，并使其保持一定的精度，一直是人们研究的热点。
How to achieve high positioning accuracy by using low-price GPS is a problem of interest to geophysical survey crew, especially to electrical prospecting crew.
如何利用低价格的GPS而又能达到较高定位精度是地球物理测量人员特别是电法勘探人员十分关心的问题。
The map matching algorism, the fusion of the road data in digital map and the positioning data given by GPS can effectively improve the positioning accuracy in navigating system for vehicle.
融合电子地图中的道路数据和GPS所提供的定位数据的地图匹配算法，可以有效地提高车辆导航的定位精度。
Through the analysis of GPS RTK measurement principle, the technology to improve RTK measurement accuracy is obtained.
通过对GPSRTK测量技术原理分析，得出提高rtk测量精度的技术关键。
For the test requirement of precision agriculture, differential systems of GPS position were adopted to increase the position accuracy of GPS system.
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。
The distribution of the GPS leveling points obviously affects the accuracy of interpolated GPS height.
水准联测点的分布状况对GPS高程的拟合精度有明显影响。
Objective:To evaluate accuracy and specificity of glucose phenylosazone spectrophotometric(GPS) method for measuring the glycosylated serum protein(GSP).
目的：评价葡萄糖苯脎分光光度法（简称GPS法）测定糖化血清蛋白的准确性和特异性。
If GPS positioning accuracy need be improved under the jamming circumstance, it must take measures to improve the anti-jamming ability of GPS receiver, such as outer navigation aid, etc.
若要在干扰环境下提高GPS的定位精度，必须采取措施提高GPS接收机的抗干扰能力，如采用外部导航辅助等。
A new method to improve GPS attitude determination accuracy in close shot target and three-dimension survey system is discussed based on the introduction of principles of GPS attitude determination.
本文在介绍GPS姿态测量技术原理的基础上，探讨了在近景目标三维测量系统中提高GPS测姿精度的新方法。
Therefore, GPS and SINS integrated attitude measurement system not only meets the accuracy requirements and lower costs, but also improves attitude data update rate.
因此，GPS与SINS组合姿态测量系统，既可以满足系统精度要求，降低成本，又提高了姿态数据更新率。
The effects of GPS signal errors on mobile robot positioning accuracy were studied and a fusion model by blending GPS and odometry data was presented.
分析了GPS信号的误差对移动机器人定位精度的影响，提出了GPS信号与测距法的融合模型。
The integrated navigation system for GPS and DR could achieve considerable accuracy and reliability.
GPS与DR组合能够得到极高的导航精度和可靠性。
This article takes the application of GPS-RTK on finish construction survey of high tension corridor as an example and analyzes the accuracy about the GPS-RTK technology.
以GPS -RTK在高压走廊竣工验收测量中的应用为例，对RTK技术在生产实践中的应用情况进行了分析和精度评定。
In final, the height accuracy of the GPS monitoring network reached millimeter level.
最终GPS监测网达到了毫米级的高程精度。
In the absence of the selective availability errors, the positioning accuracy of differential GPS is strongly dependent on the spatial decorrelation of the ionosphere.
在没有选择可用性条件下，差分gps定位精度完全取决于电离层的空间不相关性。
The precision of atmospheric dry delay model is closely correlative with GPS water vapor's accuracy in the process of GPS remote sensing.
在GPS遥感水汽过程中，大气干延迟模型的精度直接影响水汽遥感的精度。
The refraction error is produced. The radio wave refraction correction for improving the accuracy of GPS navigation and location is necessary.
因此要提高GPS的定位导航精度，就必须进行电波折射误差修正。
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