Optimization method for extracting coupling matrix of generalized Chebyshev linear phase filter 广义Chebyshev线性相位滤波器耦合矩阵的优化提取
The design specification of antialiasing filter is presented by proof and the design and calculation of Chebyshev antialiasing filter is performed. 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。
Calculating Formula of Chebyshev Impedance Transforming Network of Low-pass Filter Form 低通式切比雪夫阻抗变换网络的计算公式
The Extraction of Equivalent Circuit Parameters for General Chebyshev Filter 广义切比雪夫滤波器等效电路参数的提取
Although the Chebyshev filter possesses attractive performances, its applications are limited due to the response properties being defined in the frequency domain. 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。
Realization of Fully Differential Fourth-Order Chebyshev Filter with Tunable Frequency 全差分可调频率四阶Chebyshev滤波器的实现
In this paper the uniform theory of extracting coupling matrix with the same circuit topological structure is introduced and the same coupling scheme is used to design both bandpass and bandstop Chebyshev filter. 该文介绍在同一电路拓扑结构下提取耦合矩阵的统一理论,可同时实现带通和带阻滤波器的综合方法。
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. 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。
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. 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。
The chain consists of a dual-mode, highly linear, fourth order Chebyshev active RC filter and three VGA stages. 基带由双模的高线性度的四阶切比雪夫形式的有源RC低通滤波器以及三级可变增益放大器构成。
In the second, filter design theory and methodology has been investigated, especially the cross-coupled resonator filter and the modified chebyshev filter. 讨论了滤波器设计中的一些理论,尤其是研究了在滤波器阻带内实现传输零点的一些理论和设计方法。
The Butterworth filter and the Chebyshev filter are two kinds of typical IIR filters and have different frequency-response characteristics. Butterworth滤波器和Chebyshev滤波器是两种比较典型的IIR滤波器,具有不同的频率响应特性。
Order Reduction Technique on the Chebyshev Polynomial and Its Application in Digital Filter Design 契比雪夫多项式降阶方法及在数字滤波器设计中的应用
It is proved that the Hilbert digital filter designed by the ripple Chebyshev method performs better than the filter designed by using the window function, and can improve the precision of the reactive power measurement. 证明等波纹切比雪夫法所设计的Hilbert数字滤波器较窗函数法有较好的性能,更能较好的提高无功功率测量精度。
It is composed of a nonlinear neural adaptive filter and a Chebyshev orthogonal polynomial filter. 该均衡器由1个非线性神经自适应滤波器和1个Chebyshev正交多项式滤波器级联而成。
An Infinite Impulse Response ( IIR) digital filter is designed easily and economically based on Chebyshev function to filter the wave disturbance real time. 基于切比雪夫函数逼近方法,设计了一种无限冲激响应(IIR)数字滤波器来实时地对海浪噪声进行滤波。
Eight-stages Chebyshev filter using switch-capacitance circuit technology and its PSpice simulation 基于开关电容技术的8阶切比雪夫滤波器及PSpice仿真研究
Compared with Chebyshev lowpass filter, Butterworth lowpass FIR digital filter gives better results for suppressing low frequency disturbances, and 6'th order Butterworth lowpass digital is thus recommended for transient speed measurements. 推荐采用6阶巴特沃思低通滤波器对瞬时转速进行滤波。
Experiments comparing the combined method with traditional U-I observations and observations based on a Chebyshev filter show that the combined method gives more precise stator flux measurement over a large motor speed range which improves the motors 'performance fed by direct torgue control. 实验结果表明,该方法可以在异步电机运行各频率范围内实现较为精确的定子磁链观测,将此观测值用于直接转矩控制,可以改善电机的低速性能。
We get then the geometrical dimensions of a three-stage Chebyshev bandpass filter and its EM simulated frequency response. 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。
Based on this integrator circuit, a fifth order Chebyshev log domain low pass filter with 1 dB ripples is designed by the passive simulation method. 基于该积分器电路,采用无源网络模拟法设计出一个1dB波纹的五阶切比雪夫对数域低通滤波器。
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。
On the Window of the Chebyshev Digital Filter with Linear Phase 线性相位切比雪夫数字滤波器的时窗函数
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. 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。
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. 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。
Experimental results show that this kind of non-linear detector has better robustness against additive Gaussian noise, re-sampling, re-quantization, MPEG compression, Chebyshev low-pass filter, and so on. 实验表明这种非线性水印检测器具有很好的鲁棒性,对于加高斯噪声、重采样、重量化、MPEG压缩、Chebyshev低通滤波等多种攻击都具有较好的鲁棒性和抗攻击性。
By analyzing the advantage and disadvantage of three wide used active filter circuits ( Butterworth, Chebyshev and Bessel filter circuits) in practical application, the active low-pass Butterworth filter is chosen as a pre-filter. 通过分析比较实际应用中使用较广泛的三种有源滤波电路(巴特沃斯、切比雪夫和贝塞尔滤波电路)的优缺点,选择了巴特沃斯低通有源滤波器作为信号的前置滤波。
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. 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。
Analysis of the types of filters and parameters, and determine Chebyshev low-pass as the structure of the design filter. 3. 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。