ISRO | ISRO CS 2020 | Question 67

To send same bit sequence, NRZ encoding require
(A) Same clock frequency as Manchester encoding
(B) Half the clock frequency as Manchester encoding
(C) Twice the clock frequency as Manchester encoding
(D) A clock frequency which depend on number of zeros and ones in the bit sequence

Answer: (B)
Explanation: To send same bit sequence, NRZ encoding require half the clock frequency as Manchester encoding.

Option (B) is correct.
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