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模拟滤波器

Bessel、Butterworth、Chebyshev、椭圆、双线性变换、分析函数

设计和分析 Bessel、Butterworth、Chebyshev 和椭圆模拟滤波器。使用脉冲不变性或双线性变换执行模数滤波器转换。

函数

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besselfBessel analog filter design
butterButterworth filter design
cheby1Chebyshev Type I filter design
cheby2Chebyshev Type II filter design
ellipElliptic filter design
freqsFrequency response of analog filters
freqspace频率响应的频率间距
besselap Bessel analog lowpass filter prototype
bilinearBilinear transformation method for analog-to-digital filter conversion
buttapButterworth filter prototype
cheb1apChebyshev Type I analog lowpass filter prototype
cheb2apChebyshev Type II analog lowpass filter prototype
ellipapElliptic analog lowpass filter prototype
impinvarImpulse invariance method for analog-to-digital filter conversion
lp2bpTransform lowpass analog filters to bandpass
lp2bsTransform lowpass analog filters to bandstop
lp2hpTransform lowpass analog filters to highpass
lp2lpChange cutoff frequency for lowpass analog filter

主题

IIR 滤波器设计

比较经典 Butterworth、Chebyshev 和椭圆滤波器设计。了解 Bessel 滤波器、Yule-Walker 滤波器和广义 Butterworth 滤波器。

Continuous-Time System Models

Explore different schemes to represent analog filters.

特色示例