查询词典 bilinear transformation

Based on the construction of reference ele ment and bilinear transformation, a quasi-Wilson element for arbitrary narrow q uadrilateral is presented.

基于参考元的构造和双线性变换，本文给出了一个任意窄四边形类Wilson元。

This is accomplished using the linear perturbation relations of the bilinear transformation.

最后，通过计算实例说明了确定鲁棒摄动界的过程。

Based on a bilinear transformation in multidimensional spaces, a neural-network based nonlinear analog fault diagnostic system for actual circuits is proposed.

本文提出了一种基于电路双线性函数在多维空间的变换与神经网络相结合的非线性模拟电路故障诊断新方法。

Analog circuits;Neural network;Fault diagnosis;Particle swarm optimization;Bilinear transformation;multidimensional spaces

模拟电路；神经网络；故障诊断；粒子群算法；双线性变换；多维变换

This digital filter possesses the desired frequency characteristic of bilinear transformation and equal magnitude response.

本文以一个三阶等波动LDD梯形高通滤波器为例说明具体的设计过程，并对该滤波器进行计算机模拟。

A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.

文中用逼近法和双线性变换法，设计了用于圆度测量的高斯数字逼近滤波器，并给出了零相移的递归滤波算法，计算量小，计算效率高，易于实现。

A design method of switched-currentladder filters using the bilinear transformation is proposed.

开关电流梯形滤波器的双线性变换设计孟相如，邱关源（西安交通大学电气系，西安710049）本文提出了一种用双线性变换进行开关电流梯形滤波器设计的方法。

In view of the power of MATLAB,the design of methods used to achieve a window function,bilinear transformation, directly or cosine law FDAtool design and methods.

鉴于MATLAB的强大功能，本文分别用窗函数法、双线性变换法、升余弦直接设计法和FDAtool法等方法来实现基带成形滤波器。

Abstraction :This paper analyzes the principle of Butterworth digital filter,discuss bilinear transformation method of filter design;record a piece of voice by Microsoft voice recorders, carry on its a time-domain analysis, spectral analysis;then design a specified Butterworth band-stop filter based on the theory of bilinear transform,analyze the filter by the tool named Fvtool;and filter the voice signal acquired by voice recorder.finally compare its characteristics of frequency domain and time domain,study the applications of Butterworth filter in digital signal processing ,in particular in signal denoising.

本文分析了巴特沃思数字滤波器的原理，探讨了双线性变换法设计滤波器的方法；用微软录音机采集一段语音，对其进行了时域分析，频谱分析；然后使用双线性变换法设计了一个的巴特沃思带阻滤波器，并且使用fvtool对设计的滤波器进行分析；然后利用该滤波器对采集的语音信号进行滤波。最后对比滤波前后的语音信号的时域和频域特性，研究了巴特沃思滤波器在信号处理尤其是信号滤波去噪方面的特性和应用。

The 2-D bilinear transformation digital circuit from 1-D analog domain to 2-D discrete domain has been presented, which can ensure the exact realization of 1-D to 2-D bilinear transformation.

将此二维双线性变换数字电路用于2-D跳耦型数字滤波器的电路中，即可获得一种新的，稳定的二维数字滤波器实现。同二维波数字滤波器一样，2-D跳耦型数字滤波器亦以1-D无源LC双端接载梯型滤波器为导出原型。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新