Aliasing and the Sampling Theorem Simplified
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Question 1 of 4
1. Question
Which of the following are reasons why aliasing occurs? Select all that apply.
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Question 2 of 4
2. Question
Aliasing means that a continuous-time sinusoid of frequency
appears at a discrete-time frequency
that is different than
where
is the sampling interval.
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Question 3 of 4
3. Question
A continuous-time sinusoid of frequency
can appear at a discrete-time frequency
where
is any integer and
is the sampling interval.
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Question 4 of 4
4. Question
The highest frequency in a continuous-time signal is 15 kHz. Which of the following sampling frequencies will prevent aliasing when sampling this signal? Select all that apply.
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