小变

An energy model of image denoising in matrix norm is presented for restoring noisy image.

基于奇异值分解和能量最小原则，提出了一种自适应图像降噪算法，并给出了基于有界变差的能量降噪模型的代数形式。

In this paper, a neural network model with time-varying delays is proposed to solve a class of maximin problems by employing the saddle point theorem and projection theory.

通过鞍点定理和投影理论，提出了一个解二次极大极小问题的变时滞神经网络。

Chronic stress can lead to the rewiring of areas of the brain that are involved in emotion, memory and decision-making, Dr. McEwen said,"and the brain becomes more biased toward more anxiety, more depression , less flexibility in terms of decision-making and becomes less able to store information."

长期压力会导致涉及感情、记忆和决策的大脑区域的线路重组，McEwen博士说，"并且大脑会更偏向于更多的焦虑和更多的抑郁，决策方面的弹性更小，并变得难以储存信息。"

Most companies start out trying to do too many things, which makes life difficult and turns you into a me-too.

大部分的公司在开始创业的时候都做了太多烦琐的事情，这样只会使你的生活变得更加的烦琐，变成另一个像我一样过着烦琐生活的人，将注意力集中在处理一些小事情上有许多的好处--这样你就没有那么多的工作去做，你可以将你手头上的事情做到最好。

Based on the normalized mean square error,an instrumental variable is derived for yielding a variable clipping function to provide fast convergence and small mean square error.

基于归一化的均方误差，引入了一个辅助变量，导出了时变限幅函数，加速了收敛并且得到了更小的均方误差。

Four sub-channels are used in the forward equalizer and the coefficients of the equalizer are adjusted by the error of constant modulus algorithm. The advantages of FSE and DFE are integrated. The ideal equalization can be obtained as long as the length of the equalizer equal to or bigger than that of the channel, and the algorithm has the characteristics of faster convergence and smaller mean square error.

该算法前馈滤波器采用4路子信道系统模型，用常数模误差函数对均衡器权系数进行调整，综合了分数间隔均衡器和判决反馈均衡器的优点，均衡器权长只要大于或等于信道长度就能完全均衡信道，该算法收敛速度比波特间隔判决反馈盲均衡算法与T/4分数间隔盲均衡算法(T/4FSE)快、均方误差比BSDFE与T/4FSE小，且计算量不变，有利于信息的实时恢复。

In the proposed algorithm the traditional fixed step size iteration is substituted by time-varying step size iteration to improve the accuracy of directional estimation while the minimum mean square deviation is solved to achieve the purpose of increasing the convergence speed of the proposed algorithm.

以一种时变步长迭代方法取代传统的定步长迭代法，旨在提高算法在求取均方差最小值的过程中方向估值的精度，从而达到提高算法收敛速度的目的。

For example, Agfa Sublima on the study of the presumption of a single business card printing and membership card-making machine to copy minimum mesh point size.

例如，Agfa的Sublima就研究推定一台制卡和会员卡制作机可以稳定不变地复制的最小网点的大小。

In Chapter six, the estimation method of LMSV model based on wavelet transformation is studied.

第七章研究基于小波变换的时变LMSV模型参数的估计方法。

The maj or obj ect of this paper is the medium.small size concrete dams that have been used for many years.They have the characteristic that the alteration of water height of reservoirs is unobvious and the dams, displacements are affected mainly by temperature.With a case,the method of stepwise regression is used to analyze the vertical displacement prototyDe observed data.Then regression equation is established,the relation of dam,s displacement with hydraulic pressure、temperature、time effect is analyzed and the displacement change rule is obtained,the dam'S displacement onlv dependent to temperature is received.According to the theory of Finite Elements Method,the quasi-stationary temperature field formula and temperature stress formula are deduced.The QTP program and TFEM3D program are written with FORTRAN.The same case is calculated through QTP program to solve the quasi-stationary temperature and through TFEM3 D program to solve the dam'S displacement and find tlle dam,s deformation rule.This rule is accordant with the regression,S resuIt.

本文主要针对运行期间库水位变化很小、坝体的位移主要受温度变化影响的中小型混凝土坝，结合工程实例，采用逐步回归的方法对垂直位移原型观测资料进行分析，建立回归方程，分析坝体位移与水压、温度、时效之间的关系以及位移变化规律，分析结果坝体位移只与温度有关，而基本上不受库水位变化和时效的影响；根据有限元原理推求了混凝土坝准稳定温度场公式和温度应力公式，利用FORTRAN语言编制出QTP准稳定温度场程序和TFEM3D位移场程序，对大坝的温度场和位移场进行计算，求出坝体结点的变温值和坝体结点位移值以及单元应力分量，分析得到大坝的变形规律与实测资料以及回归统计变形规律一致，说明对坝体准稳定温度场的研究是正确的。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。