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    Active filter

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    a) What is an active filter? What are its types?

    b) Derive the magnitude and the phase of the system gain of the low pass active filter with a pass-band gain Apb = 10 dB, RF = 10 kOhm and Rs = 1.1 kOhm.

    c) Plot the magnitude and phase frequency response curve for the low-pass active filter of (b).

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    Solution Preview

    a) An active filter is a type of electronic filter that uses active components like amplifiers to provide gain to the filter output. This filter improves the performance of a regular passive ...

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