Multiple choice

In which line coding scheme does the positive voltage defines bit 1 and the zero voltage defines bit 0 but not return to zero at the middle of the bit?

  1. Bipolar AMI line coding scheme

  2. Bipolar pseudoternary line coding scheme

  3. Unipolar NRZ line coding scheme

  4. Complexity

  5. DC components

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Here, the positive voltage defines bit 1 and the zero voltage defines bit 0 and the signal does not return to zero at the middle of the bit.