GATE ECE 1997 | Question 1.8

Question

The line code that has zero $\text{dc}$ component for pulse transmission of random binary data is

• A. Non-return to zero $\text{(NRZ)}$
• B. Retrun to zero $\text{(RZ)}$
• C. Alternate Mark Inversion $\text{(AM)}$
• D. None of the above