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QUESTION 12 According to Nyquist theorem, the sampling rate must be: a. Equal to the highest frequency b. At least two times the highest frequency

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QUESTION 12 According to Nyquist theorem, the sampling rate must be: a. Equal to the highest frequency b. At least two times the highest frequency c. At least four times the highest frequency d. None of the above QUESTION 13 Which of the following is a digital-to-analog modulation technique? O a. FSK O b. FM O c. Line Coding d. Scrambling

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