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Given an analog signal with the highest frequencies at slightly below 4KHz, what would be the best sampling frequency, where best means the lowest sampling
Given an analog signal with the highest frequencies at slightly below 4KHz, what would be the best sampling frequency, where best means the lowest sampling frequency that will still accurately allow the original signal to be regenerated.
1. | 1 KHz | |
2. | 2 KHz | |
3. | 4 KHz | |
4. | 8 KHz | |
5. | 10 KHz |
I know the question is around here but some people say is 2 KHz and some 8 KHz please explain why your answer is the correct one . thanks
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