NRZ-L and NRZ-I
Explain how the NRZ-L is different from the NRZ-I?
Expert
Within the NRZ-L sequence, negative and positive voltages have the specific meanings: positive for the 0 and negative for the 1. Within the NRZ-I sequence, voltages are meaningless. However, the receiver looks for alterations from one level to the other since its basis for the recognition of 1s.
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