Question: 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.
Answer:
MCQ: 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.
Correct Answer:
A. Manchester
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Related Questions
- 1. In Manchester and differential Manchester encoding, the transition at the middle of the bit is used for __________
- 2. The minimum bandwidth of Manchester and differential Manchester is ____ that of NRZ.
- 3. In _______encoding, we use three levels: positive, zero, and negative
- 4. The _____ scheme uses data patterns of size 2 and encodes the 2-bit patterns as one signal element belonging to a four-level signal
- 5. The ______ scheme uses three levels (+V, 0, and -V) and three transition rules to move between the levels.
- 6. _____ substitutes eight consecutive zeros with 000VB0VB
- 7. ______ substitutes four consecutive zeros with 000V or B00V
- 8. Which of the following is not a digital-to-analog conversion?
- 9. In ________, the amplitude of the carrier signal is varied to create signal elements. Both frequency and phase remain constant.
- 10. In _________, the frequency of the carrier signal is varied to represent data. Both peak amplitude and phase remain constant.
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