biquadratic

The global topological structure of the biquadratic systems is discussed and their coefficient conditions are given.

讨论了一类齐四次系统的全局结构,并给出了它们的系数条件.

A series of voltage ( current)-mode biquadratic filters which can realize lowpass, highpass, bandpass, allpass and notch filtering ruction respectively are designed.

设计了一系列电压（流）模式双二阶滤波器，它们均能分别实现低通、高通、带通、全通、陷波滤波功能。

Biquadratic Realization of Active RC Current-Mode Filters Using Single CCCS

单CCCS有源RC电流滤波器双二次实现

In the paper, large deformation of symmetry fission has been described by a biquadratic surface revolution instead of several quadratic equations.

本文用四次方程代替常用的几个二次方程曲线的回转体，来描述对称裂交的大形变过程。

Using these characteristics, the paper designed the Chebyshev low-pass filter, the Biquadratic Elliptic function high-pass filter and manufactured the printing wiring board.

利用这一特点，设计了性价比优越的切比雪夫有源低通滤波器和双二次型椭圆函数有源高通滤波器，并制作了印刷电路板。

Effects of biquadratic exchange on Curie temperature of a diluted Ising ferromagnet

四次幂交换作用的稀疏伊辛铁磁系统

A note on interpolating correction of the biquadratic finite element in rectangle domain

矩形双二次元插值校正的一点注记

A Design Method for CC ⅱ Based Biquadratic Filters The Replacement Method

基于CCⅡ的双二次滤波器的设计方法&替换法

In this paper, the approximation of order parabolic equation is studied with the anisotropic biquadratic element.

本文研究具有各向异性特征的双二次元对二阶抛物方程的逼近.

That leads to biquadratic equations for solution.

它们又引出待解的双二次方程.

An Active Filter Circuit of Current Type for Biquadratic Function

一种双二次型电流有源滤波电路

Active R Biquadratic Building Block DIVISION OF THE ALXA BLOCK AND ITS ATTRIBUTION

R有源双二次型标准部件阿拉善活动块体的划分及归宿