| 21. | An important parameter when discussing band-pass filters is the fractional bandwidth.
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| 22. | What I saw was a low-pass filter.
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| 23. | A high-pass filter modifies a signal only by eliminating lower frequencies.
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| 24. | To avoid this problem, nonparametric approaches including band pass filters are recommended.
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| 25. | An ideal low-pass filter results in ringing artifacts via the Gibbs phenomenon.
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| 26. | The filters in this illustration are all fifth-order low-pass filters.
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| 27. | The classical washout filter comprises linear low-pass and high-pass filters.
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| 28. | Another option is to use a combined braid breaker and high-pass filter.
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| 29. | Otherwise, circuit techniques might include an equalizer or an all-pass filter.
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| 30. | It will be a perfect low pass filter.
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