分段线性函数

词组短语

piecewise linear function

与分段线性函数相关的网络例句 [注：此内容来源于网络，仅供参考]

Because the piecewise linear chaos function is adopted in the encryption system, it is difficult to avoid the local linearity.

且在该加密系统中，由于采用了分段线性函数作为混沌函数，因此难以避免便于攻击的局部线性等特点。

An efficent piecewise linear function model is presented, it can be used to analyze chaotic circuits with piecewise linear elements by the general circuit program PSPICE.

本文提出了一种用通用电路分析程序PSPICE对含分段线性元件的混沌电路的模拟方法，采用有效的分段线性函数模型对动态混沌电路进行分析。

To obtain more practically optimal solutions for production planning in chemical enterprises, piecewise linear function and polynomial function were used to model nonlinear unit consumptions.The optimal solutions obtained by the two approaches were compared in case studies.

为了得到更切合实际的化工企业生产计划优化结果，采用分段线性函数和多项式函数对非线性单耗问题建模并进行比较。

To achieve better than first-order accuracy in Godunov method, a piecewise linear function instead of a piecewise constant function is used along the line between the centroids of two neighbored cells.

为了提高Godunov算法的求解精度，本文将相邻两个三角形单元重心连线上的参数分布看作是分段线性函数，线性函数的坡度取决于网格单元内参数分布的梯度在插值方向的投影。

For the problem that the suppression of co-channel interference and suppression of noise can't be balanced in signal-to-jamming and noise ratio maximization method for the linear precoding of multiuser multiple-input multiple-output downlink systems, an improved scheme that the term of noise variance is modified as a piecewise linear function is proposed, in which the balance between suppression of co-channel interference and suppression of noise can still be maintained even when the noise variance is a small value through piecewise modifying the term of noise variance, and thus the bit error rate and capacity of the systems are further improved.

针对多用户多输入多输出系统下行链路线性预编码的信干噪比最大化方法中，共信道干扰抑制和噪声抑制不能有效平衡的问题，提出将其中的噪声方差项修正为以噪声方差为变量的分段线性函数的改进方案。该方案通过对噪声方差项的分段修正，在噪声方差的值较小时依然能够保持共信道干扰抑制和噪声抑制间的平衡，从而使系统的误比特率性能和容量得到进一步提高。

The results indicated that the piecewise linear function approach was easy to model nonlinear unit consumptions with a higher accuracy without regressing any parameter, and the related model could be solved quickly for a medium size problem.Meanwhile, the piecewise linear function approach could simultaneously handle nonlinearities of multi raw materials in a unit without adding any new integer variable.

案例结果表明，分段线性函数不需要回归参数，建模简单，精度较高，对于中等规模问题求解时间短，能够同时处理装置的多种原料非线性单耗，而不需要增加新的整数变量，多项式函数则不具有这些优点。

We constructed a finite volume scheme of fifth order Hermite type with high accuracy for twopoint boundary value problems, choosing trial and test spaces as the fifthorder finite element space of Hermite type and the piecewise linear function space respectively. We didn't use higher derivatives as interpolation conditions, which is the same as the thirdorder finite element of Hermite type, but the scheme obtained had higher accuracy.

构造求解两点边值问题的一种Hermite型五次元高精度有限体积法，其中试探函数空间取Hermite型五次有限元空间，与Hermite型三次元相同，未引入更高阶导数作为插值条件，检验函数空间取分段线性函数空间，这样构造的格式求解精度更高。

We use residual mean square instead of residual sum of square.

结果分段线性函数是比阶梯函数更广的函数类。

Based on the Walsh functions, a new orthogonal system {T}(subscript n∈N) is presented, which is a sequence of piecewise linear functions that are of form triangle shape on subintervals of [0,1], named triangle orthogonal system.

基于Walsh函数，建立一个新的函数系{T}下标 n∈N(上标。它是一个分段线性函数序列，在[0，1]的子区间上其函数图像呈现三角形。并且证明了它是C[0，1]上一个完备的正交函数系。

Quadratic finite volume element method s for the air pollution model in one-dimensional;2. The two-grid algorithm of the finite volume element method for second-order indefinite elliptic problems;3. A fally discrete finite volume element method is given for one-dimensional two-phase incompressible flow in porous media.

在初始网格剖分上采取分段线性函数空间作为有限体积元方法的试探函数空间，在相应的对偶网格上采取分段常数函数空间作为其检验函数空间，对一维不可压缩两相渗流驱动问题提出了全离散有限体积元方法，并得到L2-模误差估计。

与分段线性函数相关的网络解释 [注：此内容来源于网络，仅供参考]

piecewise constant function：分段常值函数

piecewise bilinear function 分段双线性函数 | piecewise constant function 分段常值函数 | piecewise continuity 分段连续性

Linear estimable function：齐次线性约束

线性零函数:Linear zero function | 齐次线性约束:Linear estimable function | 分段线性函数:piecewise linear function

piecewise linear approximation：分段线性逼近

线性逼近:linear approximation | 分段线性逼近:piecewise linear approximation | 线性逼近函数:linear approximation function

piecewise linear function：分段线性函数

我以前的研究是做严格解的, 相对而言, 数值计算不是我的强项, 所以进公司后学的新东西, 计算方面占很大比例.这篇是另一个例子, 就是用分段线性函数 (Piecewise Linear Function) 来近似模型中的曲线.

piecewise linear interpolation：分段线性插值

piecewise linear function generator 分段线性函数发生器 | piecewise linear interpolation 分段线性插值 | piecewise linear iteration 分段线性叠代,逐段线性叠代

piecewise linear map：分段线性映射

piecewise linear function 分段线性函数 | piecewise linear map 分段线性映射 | piecewise linearization 分段线性化

piecewise linear element：分段线性元素

piecewise differentiable function 分段可微函数 | piecewise linear element 分段线性元素 | piecewise linear function 分段线性函数

piecewise linear function generator：分段线性函数发生器

piecewise Fourier spectrum 分段傅里叶频谱 | piecewise linear function generator 分段线性函数发生器 | piezo-electric frequency 压电频率

piecewise linear discrimination function：分段线性判别函数

piecewise interferometric generation 分段干涉量度振荡 | piecewise linear discrimination function 分段线性判别函数 | piecewise linear function 分段线性函数

piecewise linear discriminant function：分段线性判别函数

piecewise continuous differentiable function 分段连续可微分函数 | piecewise linear discriminant function 分段线性判别函数 | piecewise linear function 分段线性函数