cycle error

We also analyze the influence of the ensemble size, the assimilation cycle, the model error, the background error and the observation error on the assimilation system.

分析和评价了集合大小、同化周期、模型误差、背景场误差以及观测误差对同化系统性能的影响。

Robust Cyclic Adaptive Beamforming under Cycle Frequency Error

针对循环频率误差的稳健CAB算法

And during the course of construction mental structure products' designing and manufacturing, there're some widespread problems such as long design cycle, high error rate, difficult to total the material, large amounts of information, and time after time rehandling, etc.

但是我国建筑金属结构产品制造企业较普遍地存在着企业规模小，且其产品设计周期长、出错率高、材料统计费时费力、重复劳动工作量较大。

The calculated examples show that GIPSY algorithm can basically unerringly correct the cycle slips in the case of P code pseudorange, but may produce several cycle error in the case of C/ A code Pseudorange.

计算表明，对P码伪距的情形，该算法对周跳的修复基本无误；对C/A码的伪距情形，则会有正负几周的误差。

A new arithmetic of time-field average is put forward in this paper which can settle the problem of cycle truncation error affecting the result of averaging in substance, and then the fault vibration signals of the gear are measured and analyzed.

提出了信号时域平均处理的新算法，解决了周期截断误差对平均结果的影响，并对测取的齿轮箱齿轮故障振动信号进行了处理。

Due to the accuracy limitation and stability of automatic editing algorithm for the cycle slip and gross error detection, using the COMBINED algorithm can obtain reliable phase data in double-difference mode. 3.

由于自动编辑算法对载波相位中周跳与粗差探测的稳定性不足，可借助于双差方式下COMBINED算法获得可靠的载波相位数据。

Finally, for the iterative learning control and single-axis repetitive control, they have no inhibitory ability to the first cycle contour error. I designed adaptive robust control to reduce contour error effect and enhance its robustness.

最后，针对迭代学习控制和单轴位移重复控制对第一周期轮廓误差无抑制能力，单轴采用自适应鲁棒控制补偿轮廓误差效果并提高其鲁棒性。

The research of applying FEA method to loader shortens the design cycle effectively, reduces error of repeated trials and experimental judgement, and improves the efficiency of product development.

将有限元方法应用到加载器上的研究，有效地缩短加载器设计周期，减少反复试验和经验判断的误差，提高产品开发效率。

In addition, some errors, including etched depth error and duty cycle error, induced by two different fabricating processes were analyzed and compared.

分析和比较了两种制作工艺中的刻蚀深度误差、占空比误差对衍射效率的影响。

Ring delay chain for exact measure of pulse cycle error

精测周期误差的环形延时链法

The repetitive controller based on the theory of internal model produces correction signal based on the control error of the last cycle to eliminate the error in the latter cycle.

重复控制的基本思想是控制理论中的内模原理，根据上一周期的控制误差消除后面各周期性的信号误差。

However, the traditional measuring instrument for geometrical parameters has some disadvantage in the practical operation, such as complicated reading process, long measuring cycle and high subjective error, which results in that it is difficult to meet the need of geometrical parameters measurement for precision parts.

传统的几何量测量仪器存在着读数过程繁琐、测量时间长、人为主观误差大等缺陷，难以满足高精度零件的几何量精密测量的需求。

In current process of designing and producing doors and windows, there exist the following problems: long design cycle, high error rate, large amount of repetition work, lack of information share.

在当前的建筑门窗产品设计和生产过程中，较普遍地存在设计周期长、出错率高、重复工作量较大、缺乏对信息共享、协同设计的支持等问题。

《 WCY feeding cycle error recorder for the tunnel furnace 》 is designed according to the features of domestic industrial tunnel furnace s.

根据目前国内工业隧道窑的特点，设计了WCY隧道窑进车周期误差记录仪。

The result shows that the groove depth and duty cycle error of phase mask must be controlled within the range of| Δ h| < 38nm and| Δ f| < 0.11 respectively in order to make the zero order diffraction efficiency less than 5%.

分析表明，为使零级衍射效率小于5%，相位掩模的刻槽深度和占空比制作误差必须控制在｜Δh｜＜38nm和｜Δf｜＜0.11的范围内。

This paper introduces a new method called ring delay chain for exact measure of pulse cycle error.

本文介绍的暂称为环形延时链法的测定办法，精确地测定了磁盘每旋转一周所产生的13440个等分伺服脉冲彼此间的误差。

With the same magnitude, random period error casts much larger effect on the conversion efficiency than random duty cycle error, which is similar with the case in bulk crystals.

随机周期长度偏差对准相位匹配波导中差频效率的影响要比随机占空比偏差的影响来得大，这与单块周期极化晶体中的情况类似。

On the Cycle Error and Error of Unshapely Phase with Photoelectric Ranger

论光电测距仪的周期误差和相位不均匀性误差

Solid door is featured in complicated shapes and various styles. At the same time, there exist the following problems: long design cycle, high error rate, large amount of repetitive modifying, lack of information share, etc.

实木门的造型比较复杂，款式变化多，在设计过程中存在设计周期长，出错率高，重复修改设计工作量大以及缺乏信息共享等问题，是家具设计中的瓶颈。

Application of GPS triple-frequency data in detection and repair of cycle slip and gross error

GPS三频数据在周跳和粗差探测与修复中的应用

According to the practical fabrication process of CSG, a comprehensive fabrication error model of CSG including alignment error, duty cycle error, depth error and stair slope error is built up.

根据色分离光栅的实际制作过程建立了包含对位误差、占空比误差、刻蚀深度误差、塌边误差等多种制作误差的色分离光栅加工误差模型。