error energy

The L2 norm and energy norm error estimates are derived for the backward Euler scheme in time variable and the mortar element approximation in the space variables.

对时间变量采用向后Euler格式，对空间变量采用mortar元近似。得到L2模及能量模误差估计。

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In this paper, phase variation value is defined with help of calculating error energy of adjacent code cells of MPSK signal, so that recognition of MPSK signal phase encoding rule can be realized.

本文通过计算多相编码信号（MPSK）相邻码元间的误差能量的方法来确定相位突变值，从而达到对MPSK信号相位编码规律的识别。

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It is proved that the coefficients in condition of minimal error energy are equal to the coefficients with minimal error of the average square when signal is expressed by linear combination of orthogonal functions.

证明了若将信号用正交函数的线性组合表示，在误差能量为最小条件的条件下，其系数与通常的按均方误差最小所得的结果一致。

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The good criteria must consider not only the error energy, but also the bit number for encoding motion vectors as well as the interframe prediction error.

它所采用的准则不仅考虑了预测误差能量的大小，还考虑了运动矢量信息以及帧间预测误差的编码比特数目的多少。

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The closure error of energy shows that neither of the rice paddy and the dry farming land is not closed with average 10% error during the observed period.

能量闭合误差（Rn-Qh-Qe-Gs）／Rn分析表明，整个观测期间，旱地和稻田都存在能量不闭合的问题，不闭合的原因很复杂，有待于进一步分析。

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In comparison with the Parks McClellan method, the new method has greatly reduced stopband error energy with the slight increase of maximum stopband gain.

与Parks－McClelan方法相比，该文方法在牺牲较少的最大阻带增益的情况下极大地降低了阻带误差能量。

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Starting from the concept of error energy, using 2-dimension correlation coefficient we study the similarity of 2-dimension signal in space and give three judge methods of similarity of multi-image.

从误差能量的概念出发，用二维相关系数研究了二维信号在空间上的相似性，给出了多幅卫星图像相似性的三种判别方法。

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And through embedding matrix transformation, the embedding watermark has the least value of error energy. Thus the algorithm has robustness to such operation as compression and noise.

通过嵌入矩阵变换，误差能量最小的影射到嵌入水印上，从而使得算法对于压缩、噪声等操作具有鲁棒性。

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At last we present a methord for the detection of signals in sea clutter, which is based on the error energy of the BP neural network.

然后采用IPIX雷达海面回波中的水平极化雷达数据对BP神经网络进行训练，结果表明所设计的BP神经网络能够很好的模拟海杂波，单步预测误差较小。

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In the derivation of the formula for P_d, not all the energy loss during the course of bumping is taken into account, so the formula is likely to cause rather large error and is for reference-only.

在推导P d中因没有考虑冲击时的部分能量损耗，故计算误差较大，P d值计算公式仅供设计和使用震击器时参考。

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According to the principle of electrical energy measurement, this paper analyzes the main reasons of causing power consumption error in Shanxi Aluminum Plant and introduces some measures taken and the treatment effects.

根据电能测量原理，对造成山西铝厂电量误差的主要原因进行了分析，并介绍了采取的措施及处理效果。

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Using Power-comparison to Measure the Basic Error of Energy Meter

采用功率比较法测量电能表基本误差

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The Research on Modeling Basic Error of Energy Meter by Neural Network

电能表基本误差的神经网络建模研究

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The detector consists of separating board, heat measurer array and heat container, and characterized by its capability of undertaking much energy density, large detecting area and little error of energy measurement.

这种探测器具有承受激光束能量密度高、探测面积大和能量测试误差小等特点，主要由保护板、量热器阵列和热沉积构成。

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For an input image, the mouth region was recognized according to least residual error energy ( LREE) criteria after the face region was first located.

然后在输入图像人脸初定位的基础上，利用嘴部的主元特征，通过最小剩余误差能量的判决准则实现人脸嘴部区域的自动定位。

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This method formulates the FIR filter design into SIQO model, which minimizes the error energy between the desired filter and the designed one subject to the specifications of the peak error.

该方法把FIR滤波器设计问题转化为SIQO模型，在峰值误差满足给定指标的条件下，使得设计滤波器与理想滤波器之间的误差能量最小化。

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This article proposes a new learning method for feedforward neural network through analyzing the relationship between the weights of each layer and the error energy.

通过分析前馈神经网络中各层权系数与误差能量之间的关系，在服从最小扰动原理下，本文提出了一个新的学习方法。

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It is a goal expected by designers of spinning roller bases to decrease copying error and energy consumption.

减小误差、降低能耗是研制旋轮座追求的目标。

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The simulation results demonstrate that the location algorithm performs well on the aspects of location error and energy consumption.

最后，通过仿真研究了该算法的特性，仿真结果表明该走位方法在定位误差、能耗等方面均表现出良好的性能。

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Using Inter-relationship to Evaluate the Integrated Error of Energy Measurement Devices

利用相互关系巧妙比对电能计量装置综合误差

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Parameters identification in time domain is accomplished in the paper with no truncation errors of FFT Transform such as the error of energy leakage.

时域参数识别法无需将测试信号在时域与频域之间变化，避免了由FFT变换引起的截断误差，如能量泄漏等。

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A new tool that can test the clock base frequency error of energy measuring devices and provide GPS standard time to calibrate real-time clock was introduced in this paper.

介绍了一种用来测量电能计量装置的时钟基频误差，并提供GPS标准时间以校准其实时时钟的新型工具。

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The Influence of the Analysis from the Reactive Power to Error Wiring Energy Meter

无功功率对电能表错误接线分析的影响

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