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Which filter is used for filtering out the high frequency components?

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+1 vote
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in Embedded Systems by (271k points)
Which filter is used for filtering out the high frequency components?

(a) bandpass filter

(b) band reject filter

(c) analogue filter

(d) digital filter

This question was posed to me in quiz.

This is a very interesting question from Errors of ADC Technique in section Interfacing to the Analog World of Embedded Systems

1 Answer

+2 votes
by (535k points)
Right option is (c) analogue filter

Easy explanation: The higher frequency components can be filtered out by using an analog filter after sampling.

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