Q159
A signal with two frequency components at 6 kHz and 12 kHz, is sampled at the rate of 16 kHz and then passed through a Low Pass filter having a cut-off frequency of 16 kHz. The output signal of the filter
A.
Is an undistorted version of the original signal
B.
Contains the 6 kHz component and a spurious component of 4 kHz
C.
Contains only the 6 kHz components
D.
Contains both the components of the original signal and two spurious components of 4 kHz and 10 kHz
AnswerAnswer: Option D
Solution
Answer: Option D
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