Physics · Digital Electronics

According to the Nyquist criterion, which of the following is true for the sampling frequency in an Analog-to-Digital Converter (ADC)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Sampling frequency should be at least twice the highest frequency in the signal✓
2Sampling frequency should be as low as possible
3Sampling frequency should be equal to the highest frequency in the signal
4Sampling frequency should be less than the highest frequency in the signal

Correct answer

Sampling frequency should be at least twice the highest frequency in the signal

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