和平方

然而，PI和平方根比较常见。

However , PI and square root are a bit more common .

本文研究Q控制图，将它同经典的p图、λ图和平方根变换图作比较，并说明Q图的实际应用。

Studies Q control charts , with the classical P Charts , A Charts and square root transformation charts ; and illustrates the practical applications of the Q charts .

针对传统的主元分析（PCA）的T~2和平方预测误差（SPE）检验所提供的信息并不一致的缺陷，提出一种改进的PCA方法。

The information provided by T ~ 2 and squared prediction error ( SPE ) test of principal component analysis ( PCA ) is not cor - responding .

本文在分析已有项目反应理论（itemresponsetheory简称IRT）等值方法基础上，提出两种更为稳健的等值方法：普通绝对值等值方法和平方根绝对值等值方法。

By analyzing the subsistent methods for test equating based on Item Response Theory ( IRT ), two new equating methods , Common Absolute Value equating method and Square Root Absolute Value equating method , are introduced in the paper .

改进的UKF滤波应用了超球面采样和平方根滤波方法，降低了算法的计算量，提高了滤波过程中的数值稳定性。

Aiming at this problem , an improved UKF algorithm based on spherical sampling and square-root filtering is presented .

提出了研究多元不等式的生成基方法，这个方法包括schur型生成分拆基和平方型生成分拆基两部分；

The method of partition bases for inequalities in variables is stated , which contains Schur type and Square type partition from generating .

本文提出一种基于Gabor滤波器的主方向估计和平方标准的决策树构造算法来进行旋转不变纹理分类。

This paper proposes an algorithm for rotation invariance texture classification . The algorithm estimates dominant orientation of an image based on Gabor filters firstly and then constructs a multivariate decision tree with square criterion .

一方面浮点处理部件设计重点在于速度的优化，所以采用优化的高速算法，如浮点加法的Two-path、浮点乘法的BOOTH编码、浮点除法和平方根的SRT算法以及超越函数的CORDIC算法等。

For examples , Two-path of high-speed floating-point addition , Booth coding of floating-point multiplication . SRT of floating-point division and square root , CORDIC of transcendental function and so on .

奇异点提取算法通过计算Poincare指数和平方方向场，从指纹灰度图中提取奇异点的位置、类型和方向信息。

The positions , types , and orientations of Singular Points are extracted from gray fingerprint images , in the step of Singular Point Extraction , by computing the Poincare Index and square orientation field .

其中，基于四阶累积量2-D切片的检测方法能够很好地抑制高斯噪声，并且兼顾了时域相关检测和平方倍频检测两种方法的特点，能够同时估计出载波频率和扩频码周期两个参数。

Because the detector based on the fourth-order cumulant 2-D slice , which has better ability to suppress Gaussian noise , possesses both characters of square detector and correlation detector , it can estimate not only the carrier frequency , but also the symbol period .

采用完全二次型组合法（CQC）和平方总和开方法（SRSS）计算了不同风向角下的峰值响应，说明了模态耦合的影响。

The peak responses at different wind azimuths are calculated with the CQC ( complete quadratic combination ) method and the SRSS ( square root sum of square ) method , and the effects of modal coupling are checked .

用进位存储加法器快速实现串行乘除法和平方根计算

Fast Serial Computation for Combined Multiplication , Division and Square Root

基数4除法和平方根求取算法分析

Analysis of algorithms for division and square root in Radix 4

处理器中的浮点除法和平方根运算算法

Floating - Point Division and Square - Root Arithmetic s on Processors

嵌入式协处理器中除法和平方根计算的整合设计

The combinative implementation of division and square root in an embedded coprocessor

基于滤波和平方的前馈式定时误差检测算法比较

Comparison of Feedforward Timing Error Detection Algorithms Based on Digital Filtering and Squaring

它的原理是基于乘同佘和平方剩余的对称性。

Its principle based on the symmetry of the square surplus and the arithmetical compliment of the multiply .

该法因避免了矩阵求逆和平方运算，使预测精度明显提高。

This method avoids the procedure of finding inverse matrixes and even square calculation , and therefore greatly improves the exactness of prediction .

基于在线转换的商和平方根的累加方法，将累加过程转变为简单的移位操作和逻辑或操作。

Also , we adopted on-the-fly conversion mechanism for quotient / root accumulation , which converted the complicated add operation into simple shift and OR operation .

在本文中我们采用随机横场与晶场共同作用下的混合伊辛自旋模型，计算并讨论了二维的蜂窝格子和平方格子系统的居里温度随晶场、横场和随机浓度的变化关系。

The phase diagrams display the Curie temperature dependences of the crystal field , the transverse field and the trimodal random concentration for the honeycomb lattice and the square lattice .

针对通信系统中的码间干扰以及目前通用的几种成形滤波技术进行了研究，并对其中的升余弦滚降滤波器和平方根升余弦滚降滤波器进行了对比。

The Inter-Symbol Interference ( ISI ), some kinds of shaping-filter technologies are introduced and the performance of raised cosine roll-off filter and the square-root raised cosine roll-off filter are compared .

我们提出用原子力显微镜定量测定蘑菇表皮的粗糙度来表示表面的皱缩程度，用算术平均粗糙度和平方根粗糙度表示。

Quantitative roughness analyzed by atomic force microscopy ( AFM ) was proposed to denote the degree of shrinkage , with arithmetic average roughness ( R_a ) and root mean square roughness ( R_q ) as parameters .

同时通过土体体积的变化量和平方根时间方法分析在中板养护期间的土体随时间变形，指出在开挖期间基坑变形不仅仅与土蠕变相关，土体的固结也对变形产生了相当的影响。

Based on soil volume change and square root time method , time-dependant soil deformation was studied during curing period of middle-slab concrete . It was pointed out that the settlement was attributed to the primary consolidation as well as creep effects .

近年来，通过数值计算方法对多项式系统的进行研究得到了人们广泛的关注，尤其是半定规划和平方和分解方法，为学者研究多项式系统提供了有效的方法。

In recent years , considerable attention has been devoted to the study of polynomial systems in numerical approach , especially using semidefinite programming and the sum of squares decomposition , which provide an efficient way for researchers to explore polynomial systems .

这是人们最常用的贫困指数，可以进一步分解为贫困发生率、贫困距比率和平方贫困距比率三个贫困指数，可依次用来反映贫困的广度、深度和强度。

It is the most frequently used one , which can be further divided into three indice : poverty incidence rate , poverty gap rate and squared poverty gap rate . They can respectively reflect the extension , depth and intensity of poverty .

扰动约束和最佳平方逼近的B样条曲线的降阶

Degree Reduction of B-Spline Curves Using Perturbations Constraint and Least Squares Approximation

基于平方根B样条模型和有理平方根B样条模型的分子量分布控制

The Molecular Weight Control Based on Square-root B-spline Model and Rational Square-root B-spline Model

借助凹凸体和k平方模型结合的混合震源模型估计错动在破裂面上的分布，确定各个子源的滑动量。

The slip distribution on the fault plane and then the slip at each sub-source are determined from a hybrid source model , which combines asperity model and k square model .

为了减少运算器件，节约FPGA的资源，将模逆运算转化为模乘运算和模平方运算的迭代。

In order to reduce the number of the apparatus and the size of the FPGA , the modular inversion is replaced with the iteration of the modular multiple and the modular square .

基于模糊熵准则和误差平方和准则建立了模糊学习算法，基于该模糊学习算法，应用BP神经网络对柜式空调机组的性能进行了模拟。

Based on fuzzy entropy rule and sum-squared error rule , a fuzzy learning method was presented . According to this method , BP neural network was used to model the performance of air-conditioning units .