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Welcome to the Mobile Radio Propagation MCQs Page

Dive deep into the fascinating world of Mobile Radio Propagation with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Mobile Radio Propagation, a crucial aspect of Wireless and Mobile Communications. In this section, you will encounter a diverse range of MCQs that cover various aspects of Mobile Radio Propagation, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Wireless and Mobile Communications.

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Check out the MCQs below to embark on an enriching journey through Mobile Radio Propagation. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Wireless and Mobile Communications.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Mobile Radio Propagation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Mobile Radio Propagation MCQs | Page 6 of 9

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Q51.
Average received signal power decreases __________ with distance.

a.

Exponentially

b.

Logarithmically

c.

Two times

d.

Four times

Discuss
Answer: (b).Logarithmically
Q52.
What does path loss exponent indicates?

a.

Rate at which path loss decreases with distance

b.

Rate at which path loss increases with distance

c.

Rate at which path loss decreases with power density

d.

Rate at which path loss increases with power density

Discuss
Answer: (b).Rate at which path loss increases with distance
Q53.
The reference distance should not be in the far field of the antenna.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q54.
Which distribution describes the shadowing effect?

a.

Log normal distribution

b.

Nakagami distribution

c.

Cauchy distribution

d.

Rayleigh distribution

Discuss
Answer: (a).Log normal distribution
Q55.
Log normal shadowing is a phenomenon that occurs with same T-R separation having same level clutter on the propagation path.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q56.
Log normal shadowing implies that measured signal levels at specific T-R separation have ______ distribution when signal levels have values in dB units.

a.

Rayleigh

b.

Gamma

c.

Gaussian

d.

Nakagami

Discuss
Answer: (c).Gaussian
Q57.
A link budget is accounting of all __________

a.

Gain and losses from the transmitter

b.

Power transmitted by transmitter

c.

Power received by receiver

d.

Power transmitted and received

Discuss
Answer: (a).Gain and losses from the transmitter
Q58.
Antenna’s efficiency is given by the ratio of __________

a.

Losses

b.

Physical aperture to effective aperture

c.

Signal power to noise power

d.

Effective aperture to physical aperture

Discuss
Answer: (d).Effective aperture to physical aperture
Q59.
Which of the following is not an outdoor propagation model?

a.

Longley-Rice model

b.

Ericson Multiple Breakpoint Model

c.

Hata model

d.

Okumura model

Discuss
Answer: (b).Ericson Multiple Breakpoint Model
Q60.
Longley –Rice model is applicable to _________

a.

Point to point communication

b.

All to all communication

c.

Point to multipoint communication

d.

Multipoint microwave distribution sstem

Discuss
Answer: (a).Point to point communication
Page 6 of 9

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