CDMA Online Quiz Questions And Answers

21. In CDMA, the bit rate of the digital data is called
A. chipping frequency
B. information rate
C. chip
D. Epoch
Ans: B

22. One bit of the PN code is called
A. chipping frequency
B. information rate
C. chip
D. Epoch
Ans: C

23. The length of time before the code starts repeating itself (the period of the code) is called
A. chipping frequency
B. information rate
C. chip
D. Epoch
Ans: D

24. The epoch must be _________ the round trip propagation delay
A. shorter than
B. longer than
C. equal to
D. None of the above
Ans: B

25. CDMA technology is inherently resistant to
A. interference
B. jamming
C. Both 1 & 2
D. None of the above
Ans: C

26. Spatial filtering, such as sectorization, ______________system capacity.
A. increases
B. decreases
C. does not depend
D. None of the above
Ans: A

27. A 6-sector cell would have a ___________capacity than a 3-sector cell.
A. same
B. lower
C. higher
D. None of the above
Ans: C

28. When a cell becomes heavily loaded, it __________.
A. shrinks
B. expands
C. remain same
D. none of the above
Ans: A

29. _______________ is the constant change of the range of the geographical area covered by a cellular telephone transmitter based on the amount of traffic currently using that transmitter.
A. FER
B. Cell loading factor
C. Cell breathing
D. Sectorization
Ans: C

30. _______________ is the constant change of the range of the geographical area covered by a cellular telephone transmitter based on the amount of traffic currently using that transmitter.
A. FER
B. Cell loading factor
C. Cell breathing
D. Sectorization
Ans: C

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