error mean的例句大全

The modeling performance is assessed in terms of in-band and out-of band errors, such as normalized mean square error and adjacent channel error power ratio, and it is compared with a conventional NARMA, a memory polynomial with respect to accuracy and computation complexities.

广义NARMA模型性能通过使用归一化的均方误差和邻道误差功率比等带内和带外失真误差进行评价，并且在计算精度和计算复杂性方面和传统的NARMA模型及记忆多项式模型进行比较。

Further contrast tests demonstrate that the RMS error of the monthly mean height in the middle and lower troposphere also be largely reduced, and some well-known systematical defects can be greatly improved.

进一步的对比实验表明，对流层中部和下部的月预报平均高度场RMS误差也显著降低，而且一些明显的系统性误差也得到大幅度改进。

The forecast experiment results show that the above hybrid approach not only reduces the systematic error in zonal mean height by the numerical model, but also makes an improvement in the non-axisymmetric components due to the wave-flow interaction.

初步试验结果表明，这种途径有效地减少了模式纬向环流的预报误差；特别是通过非线性波流相互作用，还改善了部分波动分量的预报。

Some fool tried to threaten me with it and I was forced to show him the error of his ways, if you know what I mean.

有个笨蛋想要用它来威胁我，而我迫不得已让他了解了自己的错误，如果你明白我意思的话。

Therefore, this paper advances mean square error block decision feedback equalizer ( MMSE-BDFE) joint detection algorithm, which combines with ZF-BLE, MMSE-BLE algorithm and the FFT used to block cyclic matrix decomposition to reduce the computational method.

基于上述存在的问题，本文综合ZF-BLE、MMSE-BLE算法以及可用FFT进行块循环矩阵分解以减少运算量的方法，提出了基于FFT的最小均方误差判决反馈块均衡（MMSE-BDFE）联合检测算法。

Multiscale information fusion halftone method, mixed error measure function of the establishment of multiscale wavelet coefficients fusion to establish the boundary error measure function and improved K-means clustering method to establish the area error metric function.

在多尺度信息融合的半色调方法中，混合误差测度函数的建立是利用多尺度小波系数融合建立的边界误差测度函数和改进的K-means聚类法建立的区域误差测度函数。

This paper introduces the accuracy of 1:500 mapping using 1:3000 airphoto for City cadastral surveying. The statistical data show that the mean square error of object survey points is ± 0.173 meter.

本文介绍了地籍测量作业中利用1∶3000像片测绘1∶500图的精度，统计资料表明物点点位中误差为±0.173米。

This paper presents a method of determining the mean square error of horizontal direction and the error of circle graduation of theodolite at the same time.

本文提出了一种同时测定经纬仪水平方向中误差和度盘分划误差的方法。

This paper analyses the impact of the magnitude, phase and installation position tolerances on sidelobe of shaped-beam pattern using a normal distribution with zero mean as error mode.

文中以均值为零的正态分布作为误差模型，分别就幅度、相位以及安装位置公差对赋形方向图副瓣带来的影响进行了统计分析。

We isolated error data using k-means algorithm before the data fusion, and then used the least square method to fuse the remaining reliable data.

KLRQP协议首先使用k-均值聚类的方法分离出误差数据。然后，使用最小二乘原理对剩余可靠数据进行融合处理。

Scatters diagrams and three statistical criteria? mean squared error, mean squared relative error and score of fitness were used to evaluate the prediction performance. The three criteria of predicting Ac3 and Ac1 using neural network are 23.8 ℃, 14.6 ℃;

用散点图和均方误差、相对均方误差和拟台分值二个统汁学指标评价模型的预测性能人工神经网络预测Ac3和Ac1的三个统计学指标分别为23.8℃，14.6℃；

The results of synthetical data and experiments indicate that it takes only one minute of CPU and the mean square error of iteration is 0.03 nT to inverse 200 depth points with iterating 8 times.

理论模型及实验结果表明：计算200个深度值，迭代8次需CPU时间1分钟，拟合均方误差为0.3nT。

The matching error function based on subblock mean with the constant subblock division costs almost the same time to different matching images, which is very suitable for the real-time applications such as video compression.

子块划分的恒常性，也保证了基于子块均值的匹配误差函数对于不同的匹配图像所消耗的时间大致相同，非常适合于实时视频压缩等应用。

Modeling GM ( 1,1) based on the minimum of mean absolute percentage error

基于平均相对误差绝对值最小的GM（1,1）建模

Discussion on the total mean square error of gravity survey in Mountainous Region

山区重力测量总均方误差的讨论

The main purpose of this paper is to give a mean value estimates of error terms of number theoretic function.

主要目的是给出一个数论函数误差项的均值估计。

It uses double resolutions of wavelet in time& frequency domains and the nonlinear fitting ability of neural network to compress practical disturbance signals, taking the compression rate and root mean squared error as evaluation indices.

利用小波时域和频域的双重分辨率和神经网络的非线性函数逼近能力，以压缩比、均方误差为压缩效果的评价指标，对实际扰动信号进行数据压缩。

By optimizing the mapping scheme between source and channel modulation symbols in a joint source-channel coding/ modulation system, under the distortion measurement of end-to-end mean square error, the proposed scheme has better performance than that of the traditional tandem coding system.

在信源-信道联合编码/调制中，通过优化信源和信道调制符号间的映射关系，在端到端均方误差的失真度量标准下，可以得到比传统级联编码系统更好的性能。

In this paper, a new approach is presented for optimizing the approximation of Tanh rule based on Minimum Mean Square Error ( MMSE) criterion under the Gaussian approximation.

该文利用高斯近似法，提出一种基于最小均方误差（MMSE）准则的Tanh法则优化近似新方法。

standard error of the mean ,

平均值的标准差