Digital Communications Spread Spectrum And Cdma Online Exam Quiz
Digital Communications Spread Spectrum And Cdma GK Quiz. Question and Answers related to Digital Communications Spread Spectrum And Cdma. MCQ (Multiple Choice Questions with answers about Digital Communications Spread Spectrum And Cdma
Which is more simpler to implement?
Options
A : Direct sequence spread spectrum
B : Frequency hopping spread spectrum
C : Time hopping spread spectrum
D : None of the mentioned
Which is better for avoiding jamming?
Options
A : Direct sequence spread spectrum
B : Frequency hopping spread spectrum
C : Time hopping spread spectrum
D : None of the mentioned
Which is more bandwidth efficient?
Options
A : Direct sequence spread spectrum
B : Frequency hopping spread spectrum
C : Time hopping spread spectrum
D : None of the mentioned
Frequency planning is very essential in
Options
A : FDMA
B : TDMA
C : FDMA & TDMA
D : None of the mentioned
CDMA uses
Options
A : Hard hand off
B : Soft hand off
C : Hard & Soft hand off
D : None of the mentioned
Some advantages of spread spectrum are
Options
A : Low susceptibility
B : Immunity to jamming
C : Reduced interference
D : All of the mentioned
CDMA rejects
Options
A : Narrow band interference
B : Wide band interference
C : Narrow & Wide band interference
D : None of the mentioned
Which uses orthogonal codes?
Options
A : Synchronous CDMA
B : Asynchronous CDMA
C : Synchronous & Asynchronous CDMA
D : None of the mentioned
Which is more suitable when large number of transmitters are used?
Options
A : Synchronous CDMA
B : Asynchronous CDMA
C : Synchronous & Asynchronous CDMA
D : None of the mentioned
Processing gain is the ratio of message bandwidth to signal bandwidth.
Options
A : True
B : False
C :
D :
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