乘

In their proposed method to implement digital multipliers using decomposition logic, the multiplication process is split into subunits, and their outputs are combined to get the final results.

在他们的提案中，数字乘法器可以通过逻辑分解实现，乘法的过程可以分解为小的单元，同时这些小的单元的输出在组合成为最后的结果，这种并行运算的结构比传统的树状乘法器更有优势。

The methods for enhance the performance of multiplier are analyzed first, including Booth algorithm, Baugh-Wooley algorithm for direct 2's complement multiplication and the way for sign extension prevention when using Booth algorithm. Then the multiplier for both fixed-point and floating-point operation is designed. Finally the iteration algorithm for floating-point division is presented.

首先分析了提高乘法器性能的常用技术，包括Booth算法、直接进行补码乘法的Baugh-Wooley算法、采用Booth算法进行乘法计算时防止符号扩展的方法等，然后讨论了定浮点乘法器的设计，最后讨论了浮点除法运算的迭代算法。

Furthermore, the point scattering model is given to form basic scattering structure of the distributed target, and the multiplicative noise model is used to describe statistical characteristics of the distributed target simulation, and illustrate that the spaceborne SAR raw signal is a process of the multiplicative noise.

经过进一步分析研究确定了采用点散射模型来形成目标仿真的基本散射结构，同时应用乘性噪声模型来描述分布目标的统计特性，指出星载合成孔径雷达的目标回波是一个乘性噪声过程。

No matter invest multiplier talking or obtain employment multiplicator to talk, unemployed to alleviating or stimulative economy grows, have inspire and draw lessons from a meaning.

无论投资乘数论或就业乘数论，对缓解失业或促进经济增长，都有启发和借鉴意义。

The main works are introduced as follows. At first, we propose an algorithm to decompose the fixed point signed multiplicator into two sub-components with minimal nonzero digitals, which reduces the number of partial products potentially.

基于上述考虑，本文主要开展了关于乘法器算法优化及含有乘法器的FIR数字滤波器结构优化的研究，具体包括以下几方面的工作：(1)本文提出一种有符号定点乘数的分解算法。

Most of these Western Buddhists hold the view that Tibetan Vajrayana Buddhism is in all respects exhaustive in character while Newari Vajrayana Buddhism is only a corrupt form of Buddhism and hence warrants no observation, investigation or research.

大多西方佛教徒持着这样的观点，西藏金刚乘是所有佛教中最尊贵的，而尼瓦金刚乘是佛教里面比较腐败的，因此就不打算前往访问、调查及研究。

This could effectively increase the noise immunity of least square support vector machine.

传统最小二乘支持向量机引入模糊加权系数后，可以根据训练样本点的情况调整折衷系数，有效地提高了最小二乘支持向量机的抗噪性能。

Partial least squares regression is a new high-dimension-project-based nonparametric analysis method, which is an extension of ordinal least squares to deal with some defects of OLS much more efficiently.

偏最小二乘回归是一种基于高维投影思想的新的非参数回归方法，是对一般最小二乘的改进，比较有效地克服了OLS的部分缺点。

Exive least-squares solutions, antire?exive least-squares solutions, bisymmetric least-squaressolutions, symmetric and antipersymmetric least-squares solutions, symmetric or-thogonal symmetric least-squares solutions, symmetric orthogonal antisymmetricleast-squares solutions and their optimal approximation to the linear matrix equa-tion AX = B, and solve them successfully. 2. For Problem II, we can convert it to another problem of finding the least-squares solutions with the least norm of a new consistent matrix equation. Onthe base of the solutions of Problem I we can apply the iterative method to get

本文所构造的迭代法的优点在于先利用法方程变换将求矩阵方程的最小二乘解转化为求一个相容矩阵方程的解的问题，再利用迭代法对于任意给定的初始矩阵进行迭代，均可在有限步内迭代出所求问题的一个解；可将问题II转化为求新方程的极小范数解的问题，同样用迭代法求解，从而系统且全面地解决了问题I、II在约束矩阵类如中心对称、中心反对称、自反矩阵、反自反矩阵、双对称、对称次反对称、对称正交对称、对称正交反对称矩阵中的最小二乘解及其最佳逼近问题。

A new least-squares-based algorithm that introduces a within-class scatter with guaranteed classification performance in the design of least squares support vector machines is presented.This algorithm can obtain better correctness that reformulates primal LS-SVM problems with optimality criterion Min w′Mw where w is the weight vector corresponding the primal LS-SVM problems,M is the within-class scatter matrix.

提出了一个新的最小二乘支持向量机算法，该算法向最小二乘支持向量机优化模型中融入了类内散度思想，即用优化准则Min w′Mw对原LS-SVM进行重组合，w为对应LS-SVM中的权向量，M是类内散度矩阵。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。