Butterworth滤波器是Stephen Butterworth于1930年首先发表于众参考[模拟无源滤波器设计（一）]，特点是其具有最平坦频率响应，故很多地方将其称为最平响应滤波器 ，其
2023-02-20 14:37
首先，无限增益多路反馈有源滤波器与Butterworth，chebyshev，bessel，ellipse等不属于同一范畴的概念，无限增益多路反馈只是有源滤波器总多拓扑结构中一种，其他还有
2017-11-22 10:41
首先，无限增益多路反馈有源滤波器与Butterworth，chebyshev，bessel，ellipse等不属于同一范畴的概念，无限增益多路反馈只是有源滤波器总多拓扑结构中一种，其他还有
2018-06-17 10:30
of filters, goes on to introduce the basic types like Butterworth, Chebyshev, and Bessel, and then guides the reader through the design proce
2009-04-25 10:47
巴特沃斯型（Butterworth） 优点：通频带内的频率响应曲线最大限度平坦，没有起伏。 缺点：阻频带衰减较缓。
2020-06-26 11:48
the prices of switched-capacitor filters (SCFs) by a factor of three. As an example, five-pole Butterworth low-pass filters sell for less t
2009-04-25 16:03
the prices of switched-capacitor filters (SCFs) by a factor of three. As an example, five-pole Butterworth low-pass filters sell for less t
2009-04-20 15:18
that provides a Butterworth response with a bandwidth of -3dB at 5.25MHz. This circuit can be used for video anti-aliasing and reconstruction fi
2009-04-25 10:53
provides a Butterworth response with a bandwidth of -3dB at 5.25MHz. This circuit can be used for video anti-aliasing and reconstruction filteri
2009-04-25 10:58
Chebyshev(切比雪夫)滤波器是Cauer于1930-1931年首先使用切比雪夫多项式(Chebyshev polynomials)逼近来进行设计的滤波器，其特点是通带内具有等纹波特性，对比Butterworth滤波器其更具陡峭的截止特性，被广泛用于实际工程应用之中。
2023-02-20 14:46
