Monday 31 August 2015

Latest Top CDMA Multiple Choice Questions And Answers

41. Maximum capacity is achieved when Eb/No of every user is at the ____________ level needed for the acceptable channel performance.
A. minimum
B. maximum
C. moderate
D. None of the above
Ans: A

42. The ratio of the number of erroneous frames received to the total number of frame received for a defined period of time is called the _____________.
A. Bit Error Rate (BER)
B. Frame Ratio(FR)
C. Frame Error Rate (FER)
D. None of the above
Ans: C

43. Which of this is a parameter which is used by CDMA networks to implement power allocation techniques for controlling the amount of power used by a base station and a mobile in transmitting and/or receiving communication signals?
A. BER
B. FER
C. frequency reuse factor
D. Eb/No
Ans: B

44. What is the frequency reuse factor in CDMA?
A. 0
B. 1
C. 10
D. infinity
Ans: B

45. In CDMA, Reduction of co channel interference due to processing gain allows frequency reuse factor of ________.
A. zero
B. one
C. ten
D. infinity
Ans: B

46. Sectorization Reduces Interference and adds a Gain to the system which is called _______________
A. Sectorization removal
B. Sectorization Gain
C. FER
D. Cell breathing
Ans: B

47. Total Interfering Power from all Directions/ Perceived Interference Power by the sector antenna is called ____________.
A. BER
B. sectorization gain
C. FER
D. Cell breathing
Ans: B

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