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Digital Communication: Baseband Modulation & Transmission
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Digital Communication: Baseband Modulation & Transmission
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25 Questions

1. If each pulse of the sequence to be detected is in _____ shape, the pulse can be detected without ISI.
2. Amplitude distortion occurs when
3. A nyquist pulse is the one which can be represented by _____ shaped pulse multiplied by another time function.
4. The filters used with the equalizer is of ______ types.
5. Examples of double side band signals are
6. Transversal equalizers are ________ and decision feedback equalizers are ______
7. The _______ of the opening of eye pattern indicates the time over which the sampling for detection might be performed.
8. Phase distortion occurs when
9. The method in which the tail of one pulse smears into adjacent symbol interval is called as
10. Which value of r (roll off factor) is considered as Nyquist minimum bandwidth case?
11. A nyquist pulse is the one which can be represented by _____ shaped pulse multiplied by another time
12. Examples of nyquist filters are
13. The _______ of the opening of eye pattern indicates the time over which the sampling for detection might be performed.
14. What is symbol rate packing?
15. Equalization process includes
16. Examples of nyquist filters are
17. Which value of r (roll off factor) is considered as Nyquist minimum bandwidth case?
18. A pulse shaping filter should satisfy two requirements. They are
19. Symbol spaced has ____ sample per symbol and fractionally spaced has ___ samples per symbol.
20. The maximum likelihood sequence estimator adjusts _______ according to _____ environment.
21. Range of time difference of the zero crossing gives the value of
22. Roll off factor is the fraction of
23. As the eye opens, ISI _______
24. The minimum nyquist bandwidth for the rectangular spectrum in raised cosine filter is
25. Channel'

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