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