In this system we apply the double closed loop theory to guarantee the accuracy of position control.
在本系统中，我们应用了双闭环控制理论，以保证位置控制系统的稳定性。
Therefore, reducing the chattering is the key to improve the accuracy of position tracking in sliding mode control system.
因此，有效削弱滑模控制系统的抖振是提升系统跟踪精度的关键。
Abstract: One of the most important factors to depress the accuracy of position tracking is the internal and external uncertainties always existing in the system.
摘要：影响位置跟踪精度最重要的因素之一是系统不可避免地存在内外不确定性。
The study shows that participants could accurately recall the position of two-thirds of their smartphone apps on a blank phone and with similar accuracy on their palm.
这项研究显示参与者可以准确记住他们智能手机上三分之二应用的位置，接近手掌上的记忆准确率。
By being able to toggle a web composition on or off, web developers and designers can have a visual guide for pixel-perfect accuracy of the position and dimensions of web page components.
借由切换网页组成的开关，网页开发者与设计师拥有可视化指导，精确位置和网页部件的尺寸。
A mathematical model is established and validated with computer imitation. The results show that the method can effectively improve accuracy of object position and reliability.
建立其数学模型，并进行计算机仿真验证，其结果显示出该方法可以有效地提高目标的位置精度与可靠性。
Fault information processing technology is the premise of the fault diagnosis, it in to improve the diagnostic accuracy and reliability in a very important position.
故障信息处理技术是故障诊断的前提，它在提高诊断的准确性和可靠性方面处于非常重要的地位。
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。
This paper analyzes the sources of effecting the error of the accuracy in electrohydraulic position servo system, and carries out quantitative analysis and calculation to main factors.
本文从工程实际出发，分析了影响电液位置伺服系统精度误差的来源，并对各主要因素作了定量的分析计算。
Mathematics model is established, and verified by the imitation of computer. The results show that the method can effectively improve the accuracy and reliability of the position.
建立其数学模型，并进行计算机仿真验证，其结果显示出该方法可以有效地提高目标的位置精度与可靠性。
The sensitivities of error parameters were analyzed at the maximum error position, and accuracy synthesis was conducted by using Monte Carlo method.
并对系统最大误差位置进行误差参数灵敏度分析。用蒙特卡洛法进行精度综合。
It is demonstrated by experiment that this calibration is suitable for obtaining true structure parameters of links and the position accuracy of multi joint CMM can be improved greatly.
实验表明，该校准方法适合于多关节坐标测量机结构参数真值的获得，并可极大地提高测量机的位置准确度。
Investigates a method for increasing the positioning accuracy of electric APC (auto position control) system for plate mill while assuring its positioning speed.
研究在保证中板轧机电动APC(自动位置控制)系统定位速度的同时提高定位精度的方法。
The incremental magnetic rotary encoder, as a corner position sensor, can be improved its measure accuracy by the way of quadruplicated frequency circuit.
增量式磁旋转编码器作为转角位置传感器，可以用四倍频的方法提高其测量精度。
Estimation of Doppler central frequency has an important effect to accuracy of fixed position in the fixing approach with no reference points for ocean SAR.
在无参考点海洋sar定位方法中，多普勒中心频率估计对定位精度有着重要的影响。
The position accuracy of machine tool is directly affected by the servo-control method which should be properly selected to ensure the high position accuracy of a CNC system.
伺服控制方法是影响机床定位精度的关键因素之一，要保证数控系统的高定位精度，应采用合理的伺服控制方法。
The accuracy and precision of estimates of QTL position and effects will be enhanced as the increasing of QTL heritability, sample size and polymorphism information content of molecular marker.
随着QTL遗传力、样本容量和标记信息含量的增大，QTL位置以及效应估计值的准确度和精确度逐步提高。
The accuracy of the position obtained by this method is higher than that of the traditional celestial fixing.
其船位精度较传统的一般天文定位的精度要高。
In structured_light vision system, the accuracy of laser stripe center position is the main factor that determines the final system accuracy.
在基于线结构光的视觉测量系统中，激光光条中心的提取精度是影响系统最后精度的关键因素。
Blanking punch contents is a derivative sales, and guarantee the workpiece and the shape of the holes in the relative position accurately, improve processing accuracy.
落料凸模内装有导正销，保证了工件上孔和外形的相对位置准确，提高了加工精度。
It is proved that the rapid response, the high accuracy of position and the strong robustness can be met by selecting reasonable pid parameters.
实际运行结果表明：这种算法通过选择合理的PID参数，能够满足该位置伺服系统响应速度快，位置精度高，鲁棒性强的要求。
The machining accuracy of WEDM means mainly the dimensional accuracy, accuracy of form, accuracy of position, and the surface roughness of cut surfaces.
电火花线切割加工精度，主要指尺寸精度、形状精度、位置精度以及加工表面粗糙度。
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 results indicate that the accuracy of relative position reaches centimeter, the relative attitude reaches minutes and the clock bias reaches about ten nsec.
针对相距公里级的编队卫星，相对状态估计精度为：相对位置达厘米级，相对姿态角达角分级，相对钟差达十纳秒级。
The stop position accuracy of a hydraulic press is the main index of its advanced performance. It affects the quality of forging products and the process automation directly.
液压机行程停位精度是液压机先进性能的主要衡量指标，它直接影响着锻件产品的加工质量及液压机自动化生产。
It briefly introduces the conception, evaluating criterion of Manufacturing Center's position accuracy and some factors related to position accuracy.
简单概述了加工中心位置精度的概念、评价指标以及与位置精度有关的因素。
Compared to common imaging mode, this mode increases SNR of ocean echo by decreasing the bandwidth, then accuracy of fixed position can be improved.
和普通成像模式相比，该模式通过降低带宽的方式来提高回波的信噪比，从而提高了定位精度。
Compared to common imaging mode, this mode increases SNR of ocean echo by decreasing the bandwidth, then accuracy of fixed position can be improved.
和普通成像模式相比，该模式通过降低带宽的方式来提高回波的信噪比，从而提高了定位精度。
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