查询词典 periodic

It is shown that the effects of orbit periodic error of infrared earth sensor and shadow of sun on the accuracy of the measurement system can be restrained.

研究表明，该方法可以抑制红外地平仪轨道周期误差和卫星进入阴影区时对测量系统的影响，从而使系统的测量精度得以很大提高。

A control method of synchronously material downloading and periodic error compensation is adopted in the material blending system to improve the precision of the material blending procedure.

在微机配料系统中采用了同步下料、周期补差的控制方法，提高了水泥配料的精确性。

In the radar elevation coordinate, the multipath effects are more severe, which cause periodic peak error in the target height measurement.

在雷达俯仰角方向上多径误差的影响尤为严重，使得目标高度的测量误差表现为周期性的尖峰误差。

A series of conclusion about omnidirectional image are obtained. 5. Based on the correlation coefficient of periodic vein structure, through error correcting, a method to calibrate the camera is obtained.

以基于周期纹理结构的自相关系数的标准件标定法为基础，通过误差修正，得到了一种新的对照相机进行标定的方法，该方法使用简便，标定结果精度较高，能很好地用于生成完整的全方位全景图象。

This existence of a glimmer of sexual behavior, plus a step to only have into the electrical engineering periodic of error margin but have no accumulation error margin etc.

这一线性关系的存在，加上步进电机只有周期性的误差而无累积误差等特点。

There were many schemes that have been applied to these system to minimize the contouring error, but the effects of these scheme are usually undesire. A repetitive control algorithm was applied here to improve the precision of the system. Experimental results indicated that the periodic error decreased 90% by using the repetitive control method.

另外我们也针对系统的最重要指标—精度—的控制，比较传统伺服控制与往覆式控制理论，在整体系统的要求下整合的可行性并进行相关的实验，而由实验验证往覆式控制理论针对周期性误差信号所具有的特殊补偿现象，并由此得到往覆式控制器的基本特性。

With the nearest interpolation algorithm, the results could be acquired at any location, any time within research areas after eliminating periodic variation and boundary interception error. This method could be applied in the marine environment field.

该方法在高维空间中使用最邻近插值算法，消除了周期性变化以及边界截断误差的影响，实现了对研究区域任意时间，任意地点的插值，在海洋环境领域有着一定的应用前景。

ABSTRACT Based on a summarization of the prevailing techniques for periodic signal measurements, the error sources in digital analyses and the latest progress in the research on reducing spectra leakage, through deep observation and analysis to some real world process phenomena, a novel concept of period domain analysis for process signals is firstly proposed in this dissertation.

基于对周期信号参量测试的发展、数字化分析的误差来源，以及减小频谱泄漏方面国内外的研究现状和发展方向的综述，通过对现实世界中某些过程信号的。。。

There are many ways to calculate GPS satellite azimuth and elevation, but the precision is low. A new method to decide GPS satellite position using the broadcast ephemeris is presented, the way to checkup the precision is also given, and some research are made to analysis the error feature of the position which is calculated by the broadcast ephemeris as well, the results show the error is periodic.

GPS卫星高度角、方位角计算方法众多，但精度低；针对这点，提出了一种利用广播星历计算卫星高度角、方位角的方法，对该方法能够达到的精度提出了鉴定的途径，并分析了利用广播星历计算卫星高度角以及方位角的误差特点，结果表明利用广播星历计算的卫星高度角、方位角呈现出周期性变化的规律。

The central studied content is: the studying for the C and R in the distance measurement, the study for standard deviation of distance measurement of the total station instrument, the study and calculation of illustration for the formula of periodic error of the total station instrument, the checking of horizontal angle.

主要的研究内容有：全站仪测距加乘常数的分析，全站仪测距标准偏差的研究，全站仪周期误差公式的分析及其实例计算，全站仪水平角的检定(多齿分度台法和多目标平行光管法)，一测回水平方向标准偏差计算公式的分析，一测回竖直角标准偏差的合理性分析及其实例计算。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。