Low pass filter1 [파이썬 python] Butterworth filter / low pass filter / signal data filtering Butterworth filter 란? 통과 대역(passband)의 진폭 스펙트럼이 아주 평평한 주파수 필터 The Butterworth filter is a type of signal processing filter designed to have a frequency response as flat as possible in the passband. It is also referred to as a maximally flat magnitude filter. It was first described in 1930 by the British engineer and physicist Stephen Butterworth in his paper entitled "On the Theory of Filter Amp.. 2020. 4. 15. 이전 1 다음