Question: In _______ encoding, the duration of the bit is divided into two halves. The voltage remains at one level during the first half and moves to the other level in the second half. The transition at the middle of the bit provides synchronization.
Answer:
MCQ: In _______ encoding, the duration of the bit is divided into two halves. The voltage remains at one level during the first half and moves to the other level in the second half. The transition at the middle of the bit provides synchronization.
Correct Answer:
A. Manchester
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Related Questions
- 1. In ___________ there is always a transition at the middle of the bit, but the bit values are determined at the beginning of the bit. If the next bit is 0, there is a transition; if the next bit is 1, there is none.
- 2. In Manchester and differential Manchester encoding, the transition at the middle of the bit is used for __________
- 3. The minimum bandwidth of Manchester and differential Manchester is ____ that of NRZ.
- 4. In _______encoding, we use three levels: positive, zero, and negative
- 5. The _____ scheme uses data patterns of size 2 and encodes the 2-bit patterns as one signal element belonging to a four-level signal
- 6. The ______ scheme uses three levels (+V, 0, and -V) and three transition rules to move between the levels.
- 7. _____ substitutes eight consecutive zeros with 000VB0VB
- 8. ______ substitutes four consecutive zeros with 000V or B00V
- 9. Which of the following is not a digital-to-analog conversion?
- 10. In ________, the amplitude of the carrier signal is varied to create signal elements. Both frequency and phase remain constant.
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