Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 15 (Q.No. 16)
16.
An audio signal is band limited to 4 kHz. It is sampled at 8 kHz. What will be the spectrum of the sampled signal?
-4 kHz to 4 kHz
-8 kHz to 8 kHz
every 4n kHz repeating
every ± 8 kHz and operating as well as at zero (k integer)
Answer: Option
Explanation:
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