Digital Communications Sources Of Corruption Online Exam Quiz
Digital Communications Sources Of Corruption GK Quiz. Question and Answers related to Digital Communications Sources Of Corruption. MCQ (Multiple Choice Questions with answers about Digital Communications Sources Of Corruption
The ratio of average signal power and quantization noise is
Options
A : 3L2
B : L2/3
C : 2L3
D : L3/2
Saturation noises can be avoided or reduced by
Options
A : Automatic gain control
B : Amplifying
C : Filtering
D : None of the mentioned
In quantization process, the amount of quantization noise is _______________ to number of levels.
Options
A : Directly proportional
B : Inversely proportional
C : Independent
D : None of the mentioned
Timing jitter can be reduced by
Options
A : Good power supply isolation
B : Stable clock reference
C : Good power supply isolation & Stable clock reference
D : None of the mentioned
When channel bandwidth is greater than the pulse bandwidth, it causes
Options
A : Intersignal interference
B : Intersymbol interference
C : Bandwidth error
D : None of the mentioned
The _____________ corresponds to average quantization noise power.
Options
A : Mean
B : Variance
C : Probability density function
D : None of the mentioned
Signal to noise ratio increases as ___________ increases.
Options
A : Quantization level
B : Square of quantization level
C : Square root of quantization level
D : None of the mentioned
Signal to noise ratio is infinite when
Options
A : Quantization noise is zero
B : Number of levels are infinite
C : Quantization noise is zero & Number of levels are infinite
D : None of the mentioned
The distortion in quantization is called as
Options
A : Round off error
B : Truncation error
C : Round off & Truncation error
D : None of the mentioned
The main sources of corruption are
Options
A : Sampling and quantizing effects
B : Channel effects
C : Sampling, quantizing and channel effects
D : None of the mentioned
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