SENTHIL

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

• TRUE

• FALSE

Fading only occurs in rural areas with no obstacles.

• TRUE

• FALSE

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

• TRUE

• FALSE

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

• TRUE

• FALSE

Random fluctuations in signal strength is called as

• Amplification

• co-channel interference

• adjacent channel interference

• fading

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

Signal strength is measured in

• dbm

• radians

• Hertz

• seconds