SENTHIL

SENTHIL

University

7 Qs

quiz-placeholder

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SENTHIL

SENTHIL

Assessment

Quiz

Science

University

Practice Problem

Medium

Created by

Senthilkumar K

Used 5+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fading refers to the variation in signal strength over time or space.

TRUE

FALSE

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fading only occurs in rural areas with no obstacles.

TRUE

FALSE

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multipath fading is caused by signal reflections arriving at the receiver at different times.

TRUE

FALSE

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fading has no impact on the performance of wireless communication systems.

TRUE

FALSE

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Random fluctuations in signal strength is called as

Amplification

co-channel interference

adjacent channel interference

fading

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a type of fading caused by multiple reflected signals arriving at the receiver?

Doppler fading

Free-space fading

Multipath fading

Atmospheric fading

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Signal strength is measured in

dbm

radians

Hertz

seconds