응용전자회로 제출일 : 2014. 6. 2 (월) 생체의공학과 2006200077 김 준 성
2차 Filter 1. Lowpass Filter Q에 의해 -40 dB/dec
2차 Filter 2. Highpass Filter Q에 의해 40 dB/dec LPF에서 R과 C를 바꾸면 HPF가 된다.
2차 Filter 3. Bandpass Filter Q에 의해
2차 Filter 4. Notch Filter(Band stop Filter)
2차 Filter 5. Allpass Filter Q 증가
KRC Filter 1. LPF + -
KRC Filter 1. LPF
KRC Filter 2. HPF + -
KRC Filter 3. BPF + -
KRC Filter 4. Notch Filter + - Q를 증가시키려면 K→2 K는 𝑅 𝐴 , 𝑅 𝐵 조정하여 결정
Multiple Feedback Filter 1. Bandpass filter - +
Multiple Feedback Filter 2. Lowpass filter - +
Multiple Feedback Filter 3. Notch filter Inverting adder - + - +
State variable filter
Multiple Feedback Filter Biquad filter