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Network and Data Communications20805 marksNumerical: NRZ waveform encodingDigital signal encoding NRZ-L

Represent bit sequence 100111001 by the following wave forms: NRZ-L, NRZ-I

Represent bit sequence 100111001 by the following wave forms: NRZ-L, NRZ-I [5]

  • Bit sequence: $1\ 0\ 0\ 1\ 1\ 1\ 0\ 0\ 1$ (9 bits) - Encoding schemes required: NRZ-L, NRZ-I --- Rule (Forouzan convention): - Bit 1 → Low voltage level - Bit 0 → High voltage level The level is set purely by the current bit value (absolute level, no reference to previous bit). Bit Position 1 2...
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