分析中采用副瓣电平可调的切比雪夫窗函数。
Chebyshev window, whose sidelobe level is adjustable, is adopted.
常见的方法有多项式逼近,切比雪夫多项式逼近。
The general methods are polynomial approximation and Chebyshev approximation.
切比雪夫函数及最平坦型巴特·沃兹函数皆为其特例。
The Chebyschev or Butterworth function is the special type of this function.
本文介绍了由切比雪夫多项式逼近的标准电阻温度公式。
This paper describes the approximate resistance-temperature formula of standard resistors by Tchebysheff polynomial.
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。
This paper discusses the synthesis of optimum thinning arrays by nonuniform spacings in the sense of Dolph-Chebyshev.
本文基于切比雪夫正交多项式数值逼近方法,提出预测智能控制算法。
The predictive intelligent control scheme is proposed, which is based on approximation theory and numerical method of Chcbyshev orthogonal polynomial.
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。
The Chebyshev polynomial was applied to fit satellite coordinates of the broadcast ephemeris to realize satellite orbit standardization.
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。
The design specification of antialiasing filter is presented by proof and the design and calculation of Chebyshev antialiasing filter is performed.
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。
In this paper by using the symplectic transformation condition, some new formulas including Chebyshev Polynomial, trigonometric identity, hyperbolic identity were obtained.
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。
The quasi-elliptic function filter with one transmission zero has the better selectivity than the general Chebyshev filter.
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。
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。
On the basis of Chebyshev curve fitting method, a new method to design worn profile tread is proposed by this paper.
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。
A Characteristic polynomial algorithm for computation of Chebyshev polynomial over finite field is modified to achieve faster execution speed.
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.
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。
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.
针对多区域切比雪夫伪谱时域算法稳定性方面的问题,采用隐式和显式两种时间积分方式对此进行改善。
The implicit and explicit time integration schemes are used to improve the stability condition of the MCPSTD algorithm.
最后,用切比雪夫映射进行了实验研究。结果表明:理论分析与实验结果是一致的,该序列具有良好的性能。
Finally, we used Chebychev map for our experimental research, the results show that: experiments results are accordant with our theoretic analysis and those sequences have excellent properties.
本文利用切比雪夫积分不等式和微分中值定理,对所谓的双参数拓广平均的单调递增性给出一种简单的证明。
In the article, a simple and elementary proof of monotonicity is given for the so-called extended mean values using Tchebycheff s integral inequality and the mean-value theorem for differential.
对切比雪夫阵的指向性提出了用能量集中因数和指向性因数表达的概念,并给出了二者的计算方法和使用范围。
It is proposed to use the energy concentration factor and directivity factor as indication of the directivity of the array, and formulae as well as the way of using them are presented.
本文根据切比雪夫交错点组原理,对里米兹算法作了一定改进,使其有明确的几何意义,计算工作量也有所减少。
Based on Tchebycheff's alternation theorem, an improvement is made on Remes's algorithm, thus allowing a better geometric interpretation and a simpler calculation of the algorithm.
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。
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.
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。
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.
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。
Current analyses of ANN seldom consider difficult faults. This paper presents a fault tolerance evaluation method for difficult faults based on the Chebyshev inequality.
本文在切比雪夫分布和泰勒分布的基础上,提出了一种新的振幅分布即正态分布,并利用正态分布密度函数来设计阵列天线。
Based on Tchebycheff distribution and Taylor distribution, this paper presents a new amplitude distribution-normal distribution, the density function of which is used to design an antenna array.
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。
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.
文章针对锅炉送风矩形大管道,运用“对数一切比雪夫”法的速度一面积法,来设计风量测量装置,以及根据设计的方案选型。
For boiler air-flow rectangular tube, the article introduced using Logarithmic Chebychev method to design air-flow meter and choose appropriate proper model according to design scheme.
方法首先讨论了对传统抗呼吸干扰的相干平均法改进,同时提出了估计拟合呼吸波和时域切比雪夫正交多项式消除呼吸干扰的方法。
Method The improvement of coherent averaging method of Reducing respiratory Interference was discussed, and evaluation-fitting respiratory wave and filter of Chebyshev's polynomial as presented.
方法首先讨论了对传统抗呼吸干扰的相干平均法改进,同时提出了估计拟合呼吸波和时域切比雪夫正交多项式消除呼吸干扰的方法。
Method The improvement of coherent averaging method of Reducing respiratory Interference was discussed, and evaluation-fitting respiratory wave and filter of Chebyshev's polynomial as presented.
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