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OP-AMP를 이용한 BPF설계

저작시기 2009.06 |등록일 2009.06.27 파워포인트파일MS 파워포인트 (pptx) | 19페이지 | 가격 1,000원

소개글

내용은 모두 영어로 제작되었습니다.

목차

1. about filter type

2. 2nd BPF order

3. Problem & Solution

4. Conclusion

5. Q & A

본문내용

*about butterworth type
This filter has the flattest possible pass-band magnitude response. Decrease is -3dB at the design cutoff frequency.
If pass cutoff frequency, become -20dB/decade.

Advantages :
Maximally flat magnitude response in the pass-band.
Good all-around performance, especially passive filter.

Diavantages :
Skirt character is bad.


This filter response has rapid decrease beyond the cutoff
frequency than butterworth type.
If pass cutoff frequency, become urgenter than -20dB/decade.

Advantages:
Skirt character is good better than butterworth type.
Is used much in mobile communication.

Diavantages:
There are ripple in pass-band.

참고 자료

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