切比雪夫滤波器

基于开关电容技术的8阶切比雪夫滤波器及PSpice仿真研究

Eight-stages Chebyshev filter using switch-capacitance circuit technology and its PSpice simulation

本文讨论兼容模拟和数字（IIR）滤波器的CAD方法，对于各种类型的典型目标函数，列出切比雪夫滤波器传递函数系数的计算式（反归一形式）、程序框图及设计实例。

A CAD method of the analog and digital ( IIR ) filter is discussed . The expressions for evaluating the coefficients of the transfer functions ( anti-norma - lization form ), flowcharts and design examples of the Chebyshev 's filter are given for various types of objective functions .

3利用所转换出来的耦合矩阵，结合HFSS软件设计了同轴腔对称广义切比雪夫滤波器，并给出了仿真结果和测试结果。

Using the synthesized matrix and HFSS software to design generalize-chebyshev filters .

广义切比雪夫滤波器等效电路参数的提取

The Extraction of Equivalent Circuit Parameters for General Chebyshev Filter

产品实验结果表明，该切比雪夫滤波器满足设计要求。

The product test result manifests that the chebyshev filer can reach the design requirement .

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。

Although the Chebyshev filter possesses attractive performances , its applications are limited due to the response properties being defined in the frequency domain .

所设计的滤波器以切比雪夫滤波器为原型，在滤波器过渡带加入一个陷波，使得滤波器具有良好的频率选择性。

The proposed low pass filter is based on the prototype of Chebyshev filter , and with a notch added in the transition band for better frequency selectivity .

首先介绍了如何用分离元件来设计典型滤波器如贝塞尔滤波器、巴特沃斯滤波器，切比雪夫滤波器等的方法。然后讨论了采用集成电路芯片来设计抗混叠滤波器的方法。

It starts by guiding the reader through the design process for the basic filters like Butterworth , Chebyshev , and Bessel with separate components , it then goes on to introduce designing anti-aliasing filters using integrated circuits .

线性相位切比雪夫数字滤波器的时窗函数

On the Window of the Chebyshev Digital Filter with Linear Phase

在引入交叉耦合之后，滤波器频率响应具有准椭圆函数的特性，其带边陡峭度比切比雪夫型滤波器提高了60%以上。

Furthermore , the HTS filters were introduced with cross coupling structures and had quasi-elliptical function response . Therefore , the band-edge steepness of the designed filters was improved by 60 % , compared with Chebyshev type filters .

详细分析了波导销钉和半销钉的等效电路，经过比较其等效电路，利用半销钉的传输特性，设计了一种新结构的Ku波段广义切比雪夫型波导滤波器，给出了仿真曲线图。

Detailed analyze the equivalent circuits of the post and the partial-height post , and compare of their equivalent circuits , using the transmission characteristics of the partial-height post , a novel type of Ku-band waveguide generalized Chebyshev filter is designed , and then the simulation results is given .

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 .

分析了滤波器的类型，相关参数以及结构，确定了设计的滤波器为切比雪夫低通滤波器。

Analysis of the types of filters and parameters , and determine Chebyshev low-pass as the structure of the design filter . 3 .

仿真结果显示，开关电容滤波器与有源低通滤波器的输出特性曲线相一致，满足切比雪夫低通滤波器的设计要求。

The simulation results show that output characteristics of switched capacitor filter are in good agreement with that of active low pass filter and also satisfied with the design specifications .

根据细圆柱体衍射花样处理的特殊性，在分析常用滤波算法的基础上，确定并设计了用于零相位滤波算法的切比雪夫Ⅱ型滤波器。

Considering the particularity of processing diffraction pattern of thin cylinder , the Chebyshev ⅱ filter is taken as the filter of zero-phase filtering algorithm based on analysis of usual filtering algorithm .

在此基础上得到三级切比雪夫响应带通滤波器的尺寸和频响曲线。

We get then the geometrical dimensions of a three-stage Chebyshev bandpass filter and its EM simulated frequency response .

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。

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

论文分析了类椭圆函数型滤波器的实现方法和双模波导滤波器的设计原理，实现了一个四极点的广义切比雪夫函数响应的滤波器。

The theory of designing the dual-mode waveguide filters and the method used to achieve the filter of genus elliptic function are analyzed here . Then , a four-pole generalised chebyshev filter is achieved .