standard error的例句大全

Because the traditional calibrating method is not suitable for testing optical electric current transformer, a novel test system is designed based on the IEC standard and error analysis theory.

鉴于传统的电流互感器测试方法已经不适于校验新型的电流互感器，依据IEC标准和误差分析理论，提出了光电电流互感器的测试和校验方法。

On the base of analysis of the standard back propagation algorithm, a BP improving algorithm which adjusts the error signal function and method of training is proposed. This improving algorithm has the advantages of slightly modify and easy implement.

在此基础上，提出了一种针对误差信号函数和学习规则进行改进的BP改进算法，该改进算法具有改动幅度小，实现相对容易的特点。

The rela-tive error of bovine liver 1577a and non-fat milk powder 1549 as standard reference materials are 3.5% and 2.9%, and the coefficients of variation are 5.6% and 5.9% respectively.

测定奶粉标准质控样品及牛肝粉标准参考物的相对误差分别为一3.5%及一2.9%，变异系数分别为5.6%及5.9%。

This issue was just from the project QAM modulator, which accords with the national digital television standard DVB-C.Reed-Solomon ( RS) code is one class of the important linear block codes in the error control area.

本课题正是来源于符合国家数字电视DVB C标准的QAM调制器项目。RS（Reed Solomon）码是差错控制领域中一类重要的线性分组码。

BP neural network is adopt three-layer structure, including input layer, hidden layer and output layer. A lot of characters are trained according to the standard BP neural network steps including activate computing, error calculation, connection weights adjustment and threshold adjustment.

采用三层结构，包括输入层、隐含层、输出层。根据标准的BP神经网络激活运算、误差计算、连接权调整、阈值调整等步骤，来训练大量字符。

The sequential minimal optimization algorithm optimizes the standard single threshold error tolerance optimization condition, thus results in the time-consume to seek the second optimization sample.

次序最小优化算法优化标准的单一阈值容易错判优化条件，从而导致花费大量时间寻找第二个优化样本。

Error analysis and corrections for calculation of timber volume using standard sample trees

林分材积计算的标准木方法的误差分析及校正

The systematic underestimation error of forest timber by using standard sample trees was pointed out.

在指出了森林林分材积计算的标准本方法偏低估计实际材积的系统误差的基础上，提出了两种校正方案。

Standard time-sharing system error message

标准分时系统错误信息

The bigger error arised from using ReB 6 or ReP 5O 14 as the standard samples was also discussed.

采用ReB6和ReP5O14作为分析稀土的标样时，分析误差较大。文章对误差较大的产生原因进行了讨论。

The sampling error was made feeble though the slide average method. By the way of mathematic statistic analyses, the function medal of cultivated land income and standard grains in the same area of uniform land economic index districts was got.

采用了滑动平均法弱化了采样误差，通过数学统计分析，得到了生态区相同土地经济系数等值区内耕地收益与标准粮之间的函数模型。

the unit weighted rms correlated to gross error determination standard should adopt empirical value.

判别准则中的单位权中误差应该采用先验值。

Electricity meter adopts the traditional way of artificial copy take meter data, inevitably exists the following questions: copy read data error, the operation is not standard, data collection timely.

电能计量采用传统采集方式人工抄取电能表数据，不可避免地存在以下问题：抄读数据存在误差，操作难以规范化，数据采集不及时。

Second, analyze the multiple access interference ( MAI) of the TH-PPM UWB and DS-UWB systems in the multi-path environment. An approximate expression of Bit Error Rate ( BER) is arrived based on Standard Gaussian Approximation ( SGA).

对TH-PPM UWB与DS-UWB系统在多径环境中的多址接入干扰进行了建模，经过准高斯近似（SGA），得到了近似的误码率。

Optimal Reinsurance under Standard Deviation Calculation Principle and Mean Square Error Risk Measure

标准差保费原理均方误差风险下的最优再保险

Our estimates show the error to be comparable to a standard Galerkin finite element method using piecewise linear polynomials.

估计结果表明本文格式的精度和使用分片线性多项式的标准有限元方法相当。

Cross-validation is used for validating the application, relative error is mainly as the standard of validation, absolute error is also obtained.

采用交叉验证的方式，以相对误差作为主要的判别标准，兼顾了绝对误差。

This paper discusses some issues of object replication technology, and present voter-based active replication strategy based on standard group communication mechanism and tolerant with either node failure or mathematics error.

本文讨论了对象复制技术的若干问题，提出了基于标准组通信机制的、能够容忍节点故障也能够容忍数值错误的基于选举的主动复制策略。

Based on the left-invariance property of the kinematic model of the wheeled mobile robots with respect to the standard group operation of SE ( 2), smooth exponential stabilizing control laws are proposed for the corresponding error system;

充分利用轮式移动机器人运动学模型对标准SE（2）群运算的左不变性，对相应的误差系统设计出光滑指数镇定控制律，实现运动学子系统的实际镇定；

Using estimating intervals to make a comparison when completely using samples to control second class survey, using allowable error as a standard to make a comparison when none or partly using samples to control second class survey.

提出当二类调查全部用抽样控制时，用估计区间作比较，而二类调查部分和全部未作抽样控制时，以允许误差为标准作比较；