英语释义

1. with respect to a number of discrete intervals, sets, or pieces
piecewise continuous functions

片语

piecewise collapsing分片塌落

Piecewise Perspective对局部的和透视变形进行校正

piecewise constant[数] 分段常数

piecewise linearity分段线性

piecewise smoothing[数] 分段光滑；[数] 分段光滑的

piecewise affine[数] 分段仿射

piecewise point分段点

piecewise smooth[数] 分段光滑；[数] 分段光滑的

英汉例句

• Results The Class of piecewise linear functions is more general that that of step functions.

  结果分段线性函数是比阶梯函数更广的函数类。

• Methods It is discussed by nonparametric piecewise polynomial estimation and least squares estimation.

  方法利用非参数分段多项式估计和最小二乘法进行讨论。

• This paper introduces the theory of slope compensation and presents a piecewise linear slope compensation circuit for peak current mode boost DC-DC converter.

  结合一款升压型直流-直流变换器，介绍了峰值电流模式中的斜坡补偿基本原理，提出了一种分段线性斜坡补偿电路。

• If is piecewise smooth, that is, consists of several smooth curves joined together.

  如果是分段光滑的，即是由几段光滑曲线连接起来的。

• The algorithm is polynomial curve fitting based on least square approximation. The experimental result shows its performance is more effect than that of the piecewise linear algorithm.

  该算法是在最小二乘意义上的多项式曲线拟合，实验结果表明，其校正效果明显优于分段线性校正算法。

• An improved positioning method of piecewise code smoothing is introduced, which freezes the weighting factor in the process of computation to keep the weight of current observations.

  提出了改进的相位平滑伪距定位方法，整个平滑过程是分段进行的，而且当平滑进行到一定程度时，将加权因子冻结，以保持当前观测值的权重。

• Moreover, the solution for ideal drain-well corresponding to the piecewise linear model is derived.

  此外，还推导了与分段线性模型相对应的理想单井固结理论解。

• One of them is piecewise continuous argument delay differential equation, simply called EPCA.

  其中第一类为分段连续的时滞微分方程，简称为epca。

• Combined with the piecewise linearization, it can be used to compute the response of some nonlinear system.

  与分段等效线性化方法相结合，也可用于某些非线性系统的响应计算。

• Based on feedback linearization and state feedback, we propose a piecewise continuous control law by dividing the system into two subsystems.

  首先采用一种分段连续状态反馈控制算法实现了系统的渐近稳定。

• A hardware realizing method is proposed in this paper which is based on piecewise approximating.

  本文提出了一种采用分段逼近的预失真硬件实现方法。

• Feasibility of piecewise quantization on a sampling data was proved, and the characteristic remainder A2 of an analogue quantity was introduced and presented.

  证明了定点采样值的分段量化处理的可行性，发现了一种具有特殊性质的模拟余量a2。

• A calculation strategy for the recovery of density distribution by the shape observations is presented and proved by piecewise linear interpolation method.

  采用分段线性插值法，给出了由形状观测离散值反求密度分布的计算方法，并给出了算例。

• The new sufficient conditions for the oscillation of all solutions of the neutral differential equation with continuous and piecewise constant arguments are obtained.

  获得了一类带有连续和分段常数变元的中立型微分方程所有解振动的新的充分条件。

• Also, the fitting formula of piecewise parabola interpolation is derived. The error evaluation based on ISO is accomplished for both experiential formula and parabola fitting formula.

  导出了分段抛物线插值拟合公式，并对经验公式和抛物线拟合公式均以iso为基準进行了误差评估。

• This paper proposes one method of acquiring truly random bits by means of modulating the parameter of one-dimensional piecewise linear maps by arbitrarily distributed analogue random source.

  提出了一种用任意分布的模拟随机源对一维分段线性映射的参数进行调制来获得真随机比特的方法。

• We suggest to study a special kicked rotor moving in a piecewise continuous force field.

  本论文建议研究一类特殊的分段连续力场中的受击转子。

• First, the piecewise fractal model on data stream is introduced, and then based on this model the algorithm for detecting bursts is presented.

  首先给出了数据流上的分段分形模型，进而基于该模型设计了突变检测算法。

• A special kicked rotor moving in a piecewise continuous force field is suggested and studied.

  建议研究一类特殊的分段连续力场中的受击转子。

• In this paper, we consider the oscillatory properties of neutral linear variable functional differential equation with piecewise constant delays.

  本文研究分段常数变量线性中立型泛函微分方程的振动性。

• However, up to now, main research works are only limited to piecewise linear affine systems.

  然而，迄今为止，主要的研究工作仅局限于分段线性仿射系统。

• A simple implementation method of the piecewise linear output function of a neuron by SETMOS structure was proposed.

  提出了一种结构简单的神经元分段线性输出函数SETMOS实现方式。

• This paper proposed that a software adopting active points are utilized which piecewise linearizes the nonlinear curves, with the quantities and the intervals of the points to be set arbitrarily.

  为解决上述问题，本文提出采用软件设活动点法对非线性曲线分段线性化，点的数量及点的间距任意设置。

• The existing algorithms to extract trend features based on time series piecewise linearization representation cannot extract completely correct basic trend features of time series.

  根据新的目标函数，设计了一种重要点和自底向上分割相结合的时间序列分段线性化趋势特征提取方法。

• Grounded on that model, a piecewise PID controller with forward feedback is designed and simulated by Matlab, and the performance is better compared with PID control.

  在建立的数学模型基础上，设计了加前馈加分段PID控制器，获得的控制效果优于PID控制。

• The optimal control design for the uncertain piecewise linear system has been converted to the problem of optimizing upper bound and seeking lower bound of the optimal control performance.

  针对不确定分段线性系统，将最优控制设计问题转化成最优控制性能上界的优化问题及性能下界的求取问题。