查询词典 error model

As to system s uncertainty such as time varying characteristics, grey multiple step error correction method took the place of the conventional single step error correction method. The new method could effectively overcome the bad influence of some factors such as model mismatch.

针对对象特性时变等不确定因素，该文以灰色多步误差预测校正替代原有算法的当前一步误差校正，可以更为有效的克服模型失配等因素的影响。

Matlab channel model, the right OFDM Channel modeling, statistical probability of error, and direct transmission error rates.

matlab信道模型，对OFDM信道建模，统计错误概率，并于直接传输的错误率比较。

As far as the seven kinds of interpolation approaches are concerned,the precision of ordinary Kriging method is the best one,and the error of statistical model is relatively high,of which the relative error reaches to 9.041%.

在7种插值算法中，采用指数模型模拟半异矩的普通Kriging法计算精度较高，统计模型的误差最大，其最大相对误差为9.041%。

The basic principle and method of time series analysis and its application in thermal error modeling on NC machine toots were presented. How to utilize the thermal error serials surveyed to identify, model, predict and compensate was discussed in detail.

提出了采用时间序列分析法进行机床热误差建模的基本原理及方法，及其在数控机床热误差补偿建模中的应用。

This model can be used to separate the installment position error with higher precision. The total error is no more than 0.4 μm.

由数学模型、评定方法和计算引入的误差之和小于0.4μm，充分证明了算法的可靠性、可行性。

The ellipse curre equation of circular image is derived based on the theory of spatial analytic geometry and rotation matrix s representation with unit quaternion then a mathematical model of the distortion error is established which relates the distortion error to the foca length of the used CCD camera,the radius as well as the position and the attitude of the inspected circle directly.

研究三维视觉检测中圆的中心经针孔摄像机成像后存在畸变误差的问题，首先基于空间解析几何理论和旋转矩阵的四元数表示法推导出像平面上投影椭圆的参数方程；然后根据参数方程建立圆中心成像畸变误差的数学模型；最后对影响畸变误差的主要因素进行分析。

An objective function was proposed to evaluate the minimum zone cylindricity error. The error model was optimized by genetic algorithm.

建立了圆柱度误差最小区域评定的目标函数，并利用遗传算法对目标函数进行寻优。

The experimental results indicate that combining durational model with traditional recognition algorithm can effectively reduce both the deletion and insertion error rate and consequently about 47.74% total recognition error rate reduction is achieved over the baseline system.

实验表明，结合持续时间模型的语音识别算法可以有效地减少删除与插入错误率，使总体识别错误率比基带系统减少了47.74%。

By Error Correction Model and Granger Noncausality Test, we got the conclusions: the two-quote mechanism has the function of rapid error correction and information transmission; competitive market maker system promotes the efficiency of the market.

运用做市商报价调整的误差修正模型，并对报价与成交净价之间进行 Granger 非因果检验发现，做市商双边报价机制具有迅速纠错的功能和信息传导的功能，竞争性做市商制度具有更高市场效率。

Temperature variation is a nonnegligible factor causing big biasing error. How to evaluate and compensate this error relates directly to the measurement accuracy. In the past, the time-sequence model was used to evaluate and compensate the temperature drift.

温度漂移是存在于IFOG系统中使得输出信号产生较大偏置误差的一种不可忽略因素，如何准确地预估漂移并有效地对其进行补偿直接关系到陀螺的测量精度。

Great. What repertoire did you see?

太棒了。你看的是什么剧目？

I prepared not to accept such ridiculousness:"Please," I said to him.

我可不想理会这套荒谬的东西："请你通情达理一点儿。"