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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Pathloss and Shadowing

Choose difficulty:

Beginner

Intermediate

Advanced

Which of the following factors affects pathloss?

a: Antenna height Explanation

Explanation

b: Distance between transmitter and receiver Explanation

Explanation

c: Carrier frequency Explanation

Explanation

d: All of the above Explanation

Explanation

Which of the following can cause shadowing?

a: Buildings Explanation

Explanation

b: Trees Explanation

Explanation

c: moving vehicles Explanation

Explanation

d: All of the above Explanation

Explanation

How does shadowing affect pathloss?

a: Increases it in a predictable way Explanation

Explanation

b: Causes random variations in received signal strength Explanation

Explanation

c: Decreases it in a random way Explanation

Explanation

d: Causes a fixed reduction in signal power Explanation

Explanation

Which frequency band would likely experience lower pathloss over the same distance?

a: 700 MHz Explanation

Explanation

b: 2.5 GHz Explanation

Explanation

c: 5000 MHz Explanation

Explanation

d: 200 GHz Explanation

Explanation

If the transmit power is 50 dBm and the received power is 40 dBm, what is the pathloss in dB?

a: 10 dB Explanation

Explanation

b: 90 dB Explanation

Explanation

c: 40 dB Explanation

Explanation

d: -10 dB Explanation

Explanation

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