Translations:Appendix I: Exercises/1/en

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1. Suppose that n = 128, , , and . Here, n is the total number of samples in a signal and dt is the sampling time interval in seconds. What is the sampling frequency ? [Answer: 250 Hz.] What is the Nyquist frequency ? [Answer: 125 Hz.] What is the sampling frequency interval df? [Answer: 1.95313 Hz.]