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 Chebyshev polynomial is generalized into irregular grids.
本文将车贝雪夫多项式推广到不规则格点上。
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。
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。
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。
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 discusses the synthesis of optimum thinning arrays by nonuniform spacings in the sense of Dolph-Chebyshev.
本文讨论在切比雪夫意义下最佳非均匀间隔稀布阵列的综合问题。
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。
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准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。
Sum formula for a kind of involving the first species of Chebyshev-Gegenbauer LPolynomials are presented by using primary methods.
利用初等方法给出了一类包含第一类契贝谢夫多项式——盖根堡多项式的积的求和公式。
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准化。
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。
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。
This gave emphasis to the synthesis and design of the general Chebyshev filters and duplexers, and studied the related theories and technologies.
本文以射频段广义切比雪夫滤波器和双工器的综合与研制为主，研究了与之相关的理论与技术。
The design specification of antialiasing filter is presented by proof and the design and calculation of Chebyshev antialiasing filter is performed.
经论证提出了抗混滤波器的设计指标，进行了切比雪夫抗混滤波器的设计计算。
In the second, filter design theory and methodology has been investigated, especially the cross-coupled resonator filter and the modified chebyshev filter.
讨论了滤波器设计中的一些理论，尤其是研究了在滤波器阻带内实现传输零点的一些理论和设计方法。
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。
Although the Chebyshev filter possesses attractive performances, its applications are limited due to the response properties being defined in the frequency domain.
切比雪夫滤波器是一种性能优良的滤波器，由于是在频域上定义其响应特性，从而限制了它的适用性。
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。
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。
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。
For determination of cycle slips of GPS phase measurements and calculation of satellite orbital coordinates in GPS data processing the Chebyshev polynomial is a good method.
在GPS数据处理中 ，对相位观测值周跳的解算及卫星轨道坐标的拟合推算 ，切比雪夫多项式是比较好的算法之一。
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。
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。
Working on an electronic computer, the efficiency with these approximate expressions deduced from Chebyshev polynomial, for example, for the calculation of the meridian length …
在同一电子计算机上利用这些数值逼近公式，其计算速度，以子午线孤长正反算为例可比相应的同精度的经典方法提高五倍至数十倍。
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。
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。
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。
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