Chebyshev approximation
英
美
网络 契比希夫近似法; 切比雪夫逼近
双语例句
- A new application of genetic algorithm in FIR filter with weighting Chebyshev optimal approximation method is presented.
介绍了一种遗传算法在FIR数字滤波器设计&加权切比雪夫最佳逼近准则优化设计方法中的应用。 - On the Best Chebyshev Exponential Approximation; callback function
函数的最佳Chebyshev指数逼近 - The main works as follows: Firstly, stochastic van der Pol system with random parameter subject to an arch-like probability density function is reduced into its equivalent deterministic one using Chebyshev polynomial approximation method.
应用Chebyshev多项式逼近法把含有服从拱形分布随机变量的vanderpol系统转化为等价确定性扩阶系统，再利用一般数值方法研究了该系统的对称破裂分岔和倍周期分岔行为。 - Chebyshev polynomial approximation is applied to the period-doubling bifurcation problem of a stochastic van der Pol system with bounded random parameters and subjected to harmonic excitations.
应用Chebyshev多项式逼近法研究了谐和激励作用下具有随机参数的随机vanderpol系统的倍周期分岔现象。 - Numerical results also show that the Chebyshev polynomial approximation is an effective approach in solving dynamical problems of nonlinear systems with random parameters.
文中的主要数值结果表明Chebyshev多项式逼近法是研究非线性随机参数系统动力学问题的一种有效方法。 - The Chebyshev Approximation Method in Digital Measurements of Impulse Voltage
冲击电压数字测量中的切比雪夫逼近法 - The result shows that it is simple to use window method and Chebyshev approximation method ( call remez function) to design, but complicated to use the frequency sampling method.
结果表明采用窗函数法和切比雪夫最佳一致逼近法（调用remez函数）设计过程简单，而采用频率抽样法设计过程复杂。 - The Chebyshev polynomial approximation was applied to the dynamical response problem of the stochastic Duffing-van der Pol system with random parameters. First, the stochastic Duffing-van der Pol system was reduced into an equivalent deterministic one for substitution.
对一类含随机参数的Duffing-vanderpol系统，运用Chebyshev多项式逼近法，将其转化成等价的确定性扩阶系统； - In this paper, an optimum design method of FIR DF based on equivalent ripple Chebyshev approximation rule is introduced. It was proved to be an optimum design method by simulation implementing based on MATLAB.
介绍了一种基于等波纹切比雪夫逼近准则的FIR数字滤波器的最优化设计方法，通过MATLAB的仿真实现，证明了该方法是一种最优化的设计。 - In a MTD radar signal processing system, a MTD filter based on Chebyshev uniform approximation is designed, and its hardware implementing method is discussed.
在某MTD雷达信号处理系统中，采用切比雪夫一致逼近法设计MTD滤波器，讨论其硬件实现方法。 - Both the numerical results of these two chapters show that the Chebyshev polynomial approximation is an effective method in the study of system with random parameter.
数值结果表明Chebyshev正交多项式逼近法对于分析谐和激励和脉冲激励共同作用下的含有界随机参数系统的分岔现象也是有效的。 - Chebyshev Approximation of the Second Kind of Modified Bessel Function of Order Zero
第二类变型Bessel函数的Chebyshev逼近 - An algorithm for design of group delay equalizers used to yield Chebyshev approximation is presented in this paper.
本文介绍群时延均衡器Chebyshev逼近设计的一种算法。 - Period-doubling bifurcation analysis of stochastic van der Pol system via Chebyshev polynomial approximation
基于Chebyshev多项式逼近的随机vanderpol系统的倍周期分岔分析 - A approach to solve the end effect of local-wave decomposition based on Chebyshev numerical approximation is proposed.
提出了基于Chebysbcv数值逼近的数据序列延拓算法，解决了局域波分解过程中的边界问题。 - An Exchange Algorithm for the Best Chebyshev Normal Approximation by Quadratic Curves
二次曲线Chebyshev法向逼近的交换算法 - Numerical results for the original stochastic Duffing-van der Pol system obtained separately by the Mento-Carlo method and the Chebyshev polynomial approximation are compared to show the effectiveness and efficiency of the latter method in solving the nonlinear dynamical problems of system with bounded random parameters.
数值模拟结果显示，Chebyshev正交多项式逼近法是研究含有界随机参数的耦合非线性动力学系统的一种有效方法。 - An Algorithm for Design of Group Delay Equalizers Used to Yield Chebyshev Approximation
群时延均衡器契比雪夫逼近设计的一种算法 - Chebyshev Multinomial Approximation Parallel Algorithm Based on Complex Curve Representation
基于复杂曲线表示的切比雪夫多项式拟合并行算法 - Numerical simulations show that similar to their counterpart in deterministic nonlinear system some symmetry-breaking bifurcation may occur in the stochastic Duffing-Van der pol system, and Chebyshev polynomial approximation is an effective approach in solving dynamical problems of nonlinear system with random parameter.
数值模拟显示随机Duffing-vanderpol系统与确定性均值参数系统有着类似的对称破裂分岔行为，文中的主要数值结果表明Chebyshev多项式逼近法是研究非线性随机参数系统动力学问题的一种有效方法。 - A predicting algorithm based on Chebyshev numerical approximation to predict time series is puts forward.
提出了基于Chebyshev数值逼近的时间序列直接多步预测算法。 - A Simple Proof of Theorems of Chebyshev Approximation by Families with Fixed Values at Nodes
在结点处有固定值的Chebyshev逼近的简单证明 - Markov parameter estimation for linear continuous regressive models via Chebyshev polynomials approximation
线性连续回归模型基于Chebyshev多项式逼近的Markov参数估计 - Fast computation of wide-band radar cross section using Chebyshev approximation algorithm
应用切比雪夫逼近快速求解目标宽带雷达散射截面 - With the static characteristics of the turbine governor measured by a microcomputer system, the calculation of the speed dead bend by the method of Chebyshev optimum uniform approximation has been developed.
采用微机系统测试调速器静态特性，提出用切比雪夫最佳一致逼近方法计算转速死区。 - It adopts Chebyshev polynomial technology which has low approximation error and fast converging speed to approach sine function of acceleration/ deceleration expression, and speed and displacement are directly calculated according acceleration's quadratic polynomial to avoid the influence of approximation error on parameter calculation.
采用逼近误差小、收敛速度快的契比雪夫多项式对加速度正弦函数二阶展开，速度、加减速区间长度等参数则直接利用基于二阶多项式的加速度求解，避免了函数逼近误差对参数计算的影响。 - The simplification of the problem of the rational Chebyshev approximation with the constraint of Hermite interpolation
具有Hermite插值约束的有理一致逼近问题的简化 - By using MATLAB signal and using window method, frequency sampling and Chebyshev approximation the design of low pass digital filter in the toolbox have been processed.
采用窗函数法、频率抽样法和切比雪夫最佳一致逼近法，通过调用Matlab信号处理工具箱中的函数设计低通数字滤波器。 - The Application of Chebyshev Polynomial Approximation in Geodetic Calculation
切比雪夫多项式逼近在大地测量计算中的应用 - Because of the best uniform approximation property of Chebyshev polynomial, the best uniform approximation curve of the Wang-ball curve can be got, and it had the best precision too.
由切比雪夫多项式的最佳一致逼近的性质可以得到n阶Wang-ball曲线的最佳一致逼近曲线，并得到其最优的逼近精度。