Science, asked by rajurakesh29, 5 months ago

19. As practical signals are time limited, they have infinite frequency bandwidths. Sampling of
such signals leads to aliasing. To avoid aliasing, an anti-aliasing filter is used
(a) before the signal is reconstructed (b) after the signal is reconstructed
(c) before the signal is sampled
(d) after the signal is sampled

Answers

Answered by connorschultz

1

Answer:

C

Explanation:

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