研究了双线性变换中的频率失真。
The frequency infidelity of Bi Linear Transform is investigated in this paper.
对分割出的图像，采用双线性变换函数来实现目标的校正。
For the bar image segmented bilinear transformation function is used to restore the bar image.
双线性变换法设计IIR滤波器可应用于图像处理等方面。
IIR filter, designed by double linear transform, can be used in the field of image processing.
本文提出了一种用双线性变换进行开关电流(SI)梯形滤波器设计的方法。
A design method of switched-current (si) ladder filters using the bilinear transformation is proposed.
基于双线性变换采用开关电流积分器综合实现低通滤波器，解决了时域法小波变换实用电路集成化的关键问题。
Si low pass filter is synthesized with si integrators based on bilinear transform. Thus, it provides a solution to manufacture integrated chip of time-domain CWT.
对IIR的脉冲响应不变法、阶跃响应不变法、双线性变换法和直接设计法进行研究，得出IIR难以满足要求的结论。
For IIR, after researching Pulse Response Method, Step Response Method, Bilinear Transform Method, Direct Design Method, it is found that IIR is unsatisfactory.
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 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 series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.
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