...Type 中选择低通滤波器(Lowpass); 3) 在 Design Method 中选择 FIR,同时在滤波器设计方法下拉框中选择等波纹 (Equiripple)设计方法; 4) 在Filter Order 中选择最小滤波器阶次(Minimum Order); 5) Options 中Desity Factor 默认值为20; 6) 在Freque...
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The technique of non-equiripple approximation for filter characteristics is presented. In this technique the characteristic function is composed of the rational function constructed by Chebyshev polynomial and coefficients related to frequency.
本文提出滤波器特性的非等波纹逼近方法。
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讨论了两种设计FIR滤波器的方法:窗函数法和等波纹设计法。
Discussing two means to design the FIR filters: Windowed and Equirriple.
本文提出了一种设计等波纹线性相位FIR陷波滤波器的优化算法。
This paper presents an optimal algorithm for designing linear phase equiripple FIR notch filters.
在网络为无耗和半均匀损耗的情况下,本文讨论了宽带匹配网络等波纹增益函数的确定方法。
In this paper, the approaches for obtaining the equiripple gain function of broadband matching networks for lossless and semi-uniform lossy networks are discussed.
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