short-term error

In this paper, causes for the change of early phase of cycle error with photoelectric ranger are analyzed.

分析了测距仪周期误差初相角变化的原因，提出了周期误差理论的新思路，指出了周期误差处理中应注意的问题。

In this paper,the quality of cycle error and error for unshapely phase with photoelectric ranger are discussed.

论述了测距仪周期误差及相位不均匀性误差的性质，分析了这些误差对距离测量的影响，给出了实验结果，提出了改进有关误差检定的建

This is the first cause that the initial phase difference is large when the periodic errors are determined twice with the same instrument.

光波测距仪检验工作中的周期误差是三项主要的系统误差之一,周期误差中初相角的精度不仅与测试方法和仪器精度有关,而且与周期误差自身的参数振幅有关,因而使仪器的初相角不宜测准。

Determination of linear and periodic error parameters for the scale value of LCR gravimeters by observed gravity data;

利用实测资料确定LCR重力仪的线性格值和周期误差参数

It is also found that there are differences between amplitutes and initial phase for each periodic error terms in different measurement ranges of gravimeter.

结果显示：各仪器格值函数中的线性项稳定，高次项影响不显著；各周期误差项的幅值和初始相位在仪器不同测程段有差别；标定的参数在子样范围内试用效果较好，外推使用须慎重。

In this paper,the mechanism of periodic errors of Lacoste and Romberg (LCR)G gravity meters is analysed.

分析了 LCR-G 型重力仪周期误差的产生机制,讨论了周期误差标定的基本原理和方法,结合 LCR-G920和 LCR-G922在灵山重力基线场上的3次标定,对 LCR-G 型重力仪的周期误差进行了较为深入的研究,得出了一些有益的结论。

Calibration and compensation periodic error in quartz MEMS gyroscope drift;

石英MEMS陀螺漂移的周期性误差标定及补偿

Theoretical analysis of a quartz gyroscope's periodic error transfer in an inertial navigation system

INS中石英陀螺周期性误差传递原理分析

The results show that this method can efficiently restrain the rate ripple of the table caused by the periodic errors of position feedback elements, and can raise the rate stability of tables.

结果表明:该方法能够有效地抑制位置反馈元件周期性误差导致的速率波动,提高转台的速率平稳性。

Study on Dephasing Calibration of Periodical Error and Core-tip Positioning System in Making Precision Rotary Cutting Tools

回转类精密刀具制造用芯轴定位系统及周期误差移相修正研究

Monocycle Encoder and Its Real-time Error Correction Techniques;

单周期编码器及其误差实时校正技术

The Error Analysis for Accelerating Convergence of Limit Periodic Continued Fraction

极限周期连分式加速收敛的误差分析

Periodic Assumption of Frequency Domain Method for Straightness Error Separation

频域法直线误差分离技术的周期性假设

Study on Periodical Error in Fiber Fabry-Perot Strain Sensing System;

光纤珐珀应变测量系统周期性误差研究

Theoretical analysis of a quartz gyroscope's periodic error transfer in an inertial navigation system

INS中石英陀螺周期性误差传递原理分析

period staggering

周期错调, 周期参差调谐

in quadrature with

与...相差四分之一周期

the average error between it and alfred - Rochow is -.

与阿莱—罗周电负性的平均误差为0．14。

Influence of Graduation Error of Dividing Disk on Error of Hob Chip Pocket Accumulated Pitch

滚刀开刃磨床分度盘误差对滚刀容屑槽周节累积误差的影响

Almost Periodic Solutions of Systems of Difference Equation with Periodic Perturbations;

具有周期扰动的差分方程系统的概周期解

Probed into cycle function and cycle properties of the sum,the difference,the product and the quotient of it;

对周期函数及其和、差、积、商函数周期性的探讨

Periodic Solutions to a Class of Higher Dimensional Periodic Systems with Deviating Arguments;

一类具偏差变元的高维周期系统的周期解

alignment error

安装误差;调准误差;定线误差;校正误差;校直误差

2-Position error spectrum of linear complexity for 2~n-periodic binary sequences

2~n周期二元序列的2位置错误谱

Minimize drift of the instrument during prolonged operation.

在长期操作中，使仪表的误差减至最

Dynamic Calibration of Pneumatic Strip Shape Measuring Rolls and Phase Correction Compensation Method of System Circumferential Error

气动板形仪动态标定及系统圆周误差鉴相补偿

The Differences between Zhou Enlai and Zhon fohai as Students of Hajime Kawakami;

周恩来与周佛海同期师学河上肇之差异