In order to improve the dynamic positioning precision of scanning electrochemistry microscope(SECM), the mathematic modeling and controller design of the piezo-stage are studied.
为提高扫描电化学显微镜（SECM）微定位系统的运动定位精度，对其压电工作台的数学模型和控制器设计进行了研究。
The practical dynamic experimental results show that this method can make better filtering and calibration to the integration system, and the positioning precision is high.
通过实际动态试验表明，利用本文提出的方法可有效地对组合系统进行较好的滤波与校正，定位精度较高。
The experiment has testified the system positioning precision is improved, and the dynamic tracking ability is strong, too.
实验表明，系统的定位精度得到了提高，也有较强的动态跟踪能力。
To get precision positioning, a novel channel design of the high dynamic multi targets positioning system is presented in this paper.
为实现高动态多目标系统高精度定位，提出一种信道设计方案。
The quality of GPS data pre-processing is the key to improve GPS positioning precision in either GPS static positioning or dynamic POD.
在GPS静态定位和动态定轨中，GPS数据预处理质量的好坏都直接影响着GPS定位精度。
Abstract: This paper studies the pseudolite indoor precision real-time dynamic positioning system, introducing the key issues of the pseudo-satellite positioning;
摘要：本文主要研究伪卫星室内高精度实时动态定位系统，介绍了伪卫星定位关键问题；
Abstract: This paper studies the pseudolite indoor precision real-time dynamic positioning system, introducing the key issues of the pseudo-satellite positioning;
摘要：本文主要研究伪卫星室内高精度实时动态定位系统，介绍了伪卫星定位关键问题；
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