In an operation very similar to that performed by a modem,analog data can be represented by a digital signal; the device that performs this function is a ________.
Correct Answer:
Verified
Q26: An error-detecting scheme that employs a unique
Q27: In _ the phase of the carrier
Q28: The efficiency of an asynchronous transmission using
Q29: A _ is a sequence of voltage
Q30: _ is concerned with the content of
Q32: Each signal change or element is called
Q33: A carrier wave is modulated with 4
Q34: _ data take on discrete values; examples
Q35: If a carrier wave is modulated with
Q36: In Non Return to Zero encoding schemes,the
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