QUIZ WC-Large scale path loss

Which of the following factors affect large scale path loss in wireless communication?

• Atmospheric pressure
• Antenna height
• Frequency
• Modulation technique

Which type of path loss occurs due to reflection, scattering, and diffraction of radio waves?

• Small scale path loss
• Large scale path loss
• Shadowing
• Interference

What is the relationship between path loss and distance in wireless communication?

• Path loss decreases as distance increases
• Path loss increases as distance increases
• Path loss remains constant as distance increases
• Path loss is not affected by distance

Which type of antenna can reduce the effects of large scale path loss in wireless communication?

• Omnidirectional antenna
• Dipole antenna
• Parabolic antenna
• Yagi-Uda antenna

What is the unit of large scale path loss in wireless communication?

• Watts
• Volts
• Decibels
• Hertz

What is the impact of large scale path loss on wireless communication?

• Decreased signal quality
• Increased data rate
• Decreased latency
• Increased security

What are some techniques used to mitigate large scale path loss in wireless communication?

• Diversity techniques
• Channel equalization
• Interference cancellation
• Time-division multiplexing

Which of the following is an example of large scale path loss in wireless communication?

• Two devices interfering with each other
• A tree blocking the line-of-sight between devices
• An amplifier adding noise to the signal
• A signal being absorbed by a wall

How does frequency affect large scale path loss in wireless communication?

• Higher frequency leads to lower path loss
• Lower frequency leads to lower path loss
• Frequency does not affect path loss
• Higher frequency leads to higher path loss

Which of the following is an example of a wireless communication system that experiences large scale path loss?

• Bluetooth
• Infrared
• Satellite
• NFC