Digital Communications Intersymbol Interference 1 Online Exam Quiz
Digital Communications Intersymbol Interference 1 GK Quiz. Question and Answers related to Digital Communications Intersymbol Interference 1. MCQ (Multiple Choice Questions with answers about Digital Communications Intersymbol Interference 1
Which value of r (roll off factor) is considered as Nyquist minimum bandwidth case?
Options
A : 0
B : 1
C : Infinity
D : None of the mentioned
The minimum nyquist bandwidth for the rectangular spectrum in raised cosine filter is
Options
A : 2T
B : 1/2T
C : T2
D : 2/T
Examples of double side band signals are
Options
A : ASK
B : PSK
C : ASK & PSK
D : None of the mentioned
Roll off factor is the fraction of
Options
A : Excess bandwidth and absolute bandwidth
B : Excess bandwidth and minimum nyquist bandwidth
C : Absolute bandwidth and minimum nyquist bandwidth
D : None of the mentioned
The method in which the tail of one pulse smears into adjacent symbol interval is called as
Options
A : Intersymbol interference
B : Interbit interference
C : Interchannel interference
D : None of the mentioned
What is symbol rate packing?
Options
A : Maximum possible symbol transmission rate
B : Maximum possible symbol receiving rate
C : Maximum bandwidth
D : Maximum ISI value allowed
Examples of nyquist filters are
Options
A : Root raised cosine filter
B : Raised cosine filter
C : Root raised & Raised cosine filter
D : None of the mentioned
A pulse shaping filter should satisfy two requirements. They are
Options
A : Should be realizable
B : Should have proper roll off factor
C : Should be realizable & have proper roll off factor
D : None of the mentioned
A nyquist pulse is the one which can be represented by _____ shaped pulse multiplied by another time function.
Options
A : Sine
B : Cosine
C : Sinc
D : None of the mentioned
If each pulse of the sequence to be detected is in _____ shape, the pulse can be detected without ISI.
Options
A : Sine
B : Cosine
C : Sinc
D : None of the mentioned
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