Digital Communications Link Budget Analysis Online Exam Quiz

Digital Communications Link Budget Analysis GK Quiz. Question and Answers related to Digital Communications Link Budget Analysis. MCQ (Multiple Choice Questions with answers about Digital Communications Link Budget Analysis

Mechanism contributing to a reduction in efficiency is called as

Options

A : Amplitude tapering

B : Blockage

C : Edge diffraction

D : All of the mentioned

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Antennas are used

Options

A : As transducer

B : To focus

C : As transducer & To focus

D : None of the mentioned

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Antenna’s efficiency is given by the ratio of

Options

A : Effective aperture to physical aperture

B : Physical aperture to effective aperture

C : Signal power to noise power

D : Losses

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Space loss occurs due to a decrease in

Options

A : Electric field strength

B : Efficiency

C : Phase

D : Signal power

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Link budget can help in predicting

Options

A : Equipment weight and size

B : Technical risk

C : Prime power requirements

D : All of the mentioned

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Which factor adds phase noise to the signal?

Options

A : Jitter

B : Phase fluctuations

C : Jitter & Phase fluctuations

D : None of the mentioned

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Which is the primary cost for degradation of error performance?

Options

A : Loss in signal to noise ratio

B : Signal distortion

C : Signal distortion & Loss in signal to noise ratio

D : None of the mentioned

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Effective radiated power of an isotropic radiator can be given as a product of

Options

A : Radiated power and received power

B : Effective area and physical area

C : Transmitted power and transmitting gain

D : Receiving power and receiving gain

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According to reciprocity theorem, _____ and _____ are identical.

Options

A : Transmitting power and receiving power

B : Transmitting gain and receiving gain

C : Effective area and physical area

D : None of the mentioned

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Link budget consists of calculation of

Options

A : Useful signal power

B : Interfering noise power

C : Useful signal & Interfering noise power

D : None of the mentioned

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