Digital Communications Mobile Radio Propagation Online Exam Quiz
Digital Communications Mobile Radio Propagation GK Quiz. Question and Answers related to Digital Communications Mobile Radio Propagation. MCQ (Multiple Choice Questions with answers about Digital Communications Mobile Radio Propagation
Small scale refers to changes in
Options
A : Amplitude
B : Phase
C : Amplitude & Phase
D : None of the mentioned
Large scale fading refers the attenuation in
Options
A : Amplitude
B : Phase
C : Signal power
D : None of the mentioned
Scintillation describes the fading caused by
Options
A : Atmospheric changes
B : Physical changes
C : Thermal noise
D : Propagating effects
Small scale fading occurs due to
Options
A : Doppler shift
B : Time delay
C : Doppler shift & Time delay
D : None of the mentioned
The received power is attenuated by a factor called
Options
A : Path loss
B : Free space loss
C : Path & Free space loss
D : None of the mentioned
The parameters used to describe large scale fading are
Options
A : Reference distance
B : Path loss exponent
C : Standard deviation of random variable
D : All of the mentioned
Small scale fading manifests due to
Options
A : Signal dispersion
B : Time variant behavior
C : Signal dispersion & Time variant behavior
D : None of the mentioned
What are the types of small scale fading that occurs due to Doppler shift?
Options
A : Slow fading
B : Fast fading
C : Slow & Fast fading
D : None of the mentioned
What is the source for performance degradation?
Options
A : Thermal noise
B : Man made noise
C : Natural noise
D : All of the mentioned
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