片语

chebyshev filter[电子] 切比雪夫滤波器

Chebyshev polynomials切比雪夫多项式

Chebyshev pattern契比雪夫组合

Chebyshev networkChebyshev网络

Chebyshev approximationchebyshev逼近

Chebyshev distribution却比雪夫分布

Chebyshev LPF切比雪夫低通滤波器

Chebyshev set切比雪夫集合

chebyshev interpolationchebyshev插值

chebyshev polynomial切比雪夫多项式

Chebyshev quadrature切比雪夫求积

英汉例句

• The Chebyshev polynomial was applied to fit satellite coordinates of the broadcast ephemeris to realize satellite orbit standardization.

  利用切比雪夫多项式拟合广播星历的卫星坐标，以实现卫星轨道的标準化。

• A new algorithm derived from Chebyshev polynomials is presented for the approximate analytic solution of infinite-time linear-quadratic optimal feedback control law for time-delay systems.

  给出了用切比雪夫多项式方法，求时滞系统的无穷时间线性二次型反鐀控制律的近似解析解的新方法。

• One of them is 「the interpolation of variable parameters」 and the other is the higher order interpolation of rectangular coordinates of satellites by means of Chebyshev polynomial.

  一种是「可变参数内插法」，另一种是用契比雪夫多项式对卫星直角坐标进行高阶内插的方法。

• Aim To study the identities of the first and second Chebyshev multinomial.

  目的研究第一类、第二类契贝谢夫多项式的一些恒等式。

• By Studying the properties Chebyshev polynomials, Some identities of Chebyshev polynomials and Lucas Numbers are obtained.

  通过对契贝谢夫多项式性质的研究，得到了契贝谢夫多项式与鲁卡数的平方和的一组恒等式。

• Stepped Impedance Resonators (SIR) taken as basic resonator unit of coaxial filters, a kind of generalized Chebyshev coaxial-cavity filter through cross coupling is designed.

  利用阶跃阻抗谐振器SIR作为同轴腔滤波器的基本谐振单元，设计了一个利用交叉耦合来实现广义切比雪夫函数的同轴腔体滤波器。

• On the basis of Chebyshev curve fitting method, a new method to design worn profile tread is proposed by this paper.

  本文在切比雪夫曲线拟合方法的基础上，提出了一种高次曲线磨耗形踏面的设计方法。

• This paper describes the approximation of active filters. An optimum seeking method is used to calculate the filter functions which have the form of Chebyshev approximation functions.

  本文讨论有源滤波器滤波函数的逼近问题，提出了一种寻优方法，计算切比雪夫型滤波函数。

• The general methods are polynomial approximation and Chebyshev approximation.

  常见的方法有多项式逼近，切比雪夫多项式逼近。

• The separative matrices of shifted Chebyshev polynomials of the first and second kinds, which have a nice structure and an elegant recursive formula, are introduced at the first time.

  本文首次定义和推导了移位切比雪夫多项式(第一类和第二类)的分离矩阵，它具有简洁的递推关系和三角形结构。

• Current analyses of ANN seldom consider difficult faults. This paper presents a fault tolerance evaluation method for difficult faults based on the Chebyshev inequality.

  目前ANN的分析中缺乏对硬故障容错性能的分析，针对这一问题利用切比雪夫不等式给出了一种容错性分析的估算方法。

• A Characteristic polynomial algorithm for computation of Chebyshev polynomial over finite field is modified to achieve faster execution speed.

  对计算有限域上切比雪夫多项式的特征多项式算法进行改进以提高算法的执行速度。

• In this paper by using the symplectic transformation condition, some new formulas including Chebyshev Polynomial, trigonometric identity, hyperbolic identity were obtained.

  利用辛变换条件得到了一些新的切比雪夫多项式公式、三角恒等式和双曲恒等式。

• Based on high effective locations algorithm and error estimate, improvement of the public-key scheme based on Chebyshev maps proposed recently was presented and a key agreement protocol was given.

  基于高有效位的数字计算方法和误差估计方法，对目前已提出的基于切比雪夫映射的公钥加密方法进行了改进，得到一种密钥协商协议。

• By studying the properties of second specie of Chbyshev polynomial, a group of identities and an inference of the second specie odd-suffixed Chebyshev polyinomials are obtained.

  研究了第二类契贝谢夫多项式的性质，给出了奇下标第二类契贝谢夫多项式的一组恒等式及一个推论。

• 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。

• With the use of the properties of the second Chebyshev polynomial, a group of interesting identity of sine and cosine function is obtained.

  利用第二类契贝谢夫多项式的性质得到了关于正余弦函数的一组有趣的恒等式。

• In Chapter 2, systematically research on the theory of generalized Chebyshev filters.

  第二章，系统的介绍了广义切比雪夫滤波器理论。

• The quasi-elliptic function filter with one transmission zero has the better selectivity than the general Chebyshev filter.

  带有一对传输零点的準椭圆函数滤波器相比切比雪夫型滤波器具备更好的选择性。

• In this paper, the author presents a method of Chebyshev approximate polynomial for analysing nonlinear circuit as well as an example of its computer realization.

  本文介绍用切比雪夫逼近多项式分析非线性电路的方法以及用计算机实现的例子。

• Chebyshev window, whose sidelobe level is adjustable, is adopted.

  分析中采用副瓣电平可调的切比雪夫窗函数。

• In this paper, a method of operational matrix of differentiation is introduced in the identification of coefficients of linear distributed system by using Chebyshev series and least squares.

  本文提出一种微分运算矩阵法，通过切比雪夫级数和最小二乘法辨识线性分布参数系统的参数。

• 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準则优化设计方法中的应用。