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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。使用冲激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

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