CMC test

Which effect is responsible for a strong transmitter overpowering a weak signal?

• a) Doppler Effect
  

• b) Near-Far Effect
  

• c) Faraday Effect
  

• d) Shannon Effect

What is desensitization in wireless communication?

• a) A method to boost weak signals
  

• b) A phenomenon where a strong nearby transmitter overpowers a weak signal
  

• c) A type of noise reduction technique
  

• d) A way to improve call quality

_________ interference happens when signals from nearby frequencies interfere with each other.

When two cells use the same frequency, it results in _________ interference.

The _________ mobile refers to a device that transmits with lower power or is farther from a base station.

Which of the following can cause interference in a cellular network?

• a) Other mobiles in the same cell
  

• b) Calls in neighboring cells
  

• c) Non-cellular systems leaking energy
  

• d) All of the above

How does co-channel interference affect system capacity?

• a) Increases the number of calls that can be handled
  

• b) Reduces the number of users a network can support
  

• c) Improves voice clarity
  

• d) Has no impact on capacity

Which factor contributes to the near-far effect in mobile communication?

• a) High network congestion
  

• b) Uneven power levels among users
  

• c) Low-frequency signals
  

• d) Large antenna sizes

What does the Co-Channel Reuse Ratio (Q) represent?

• a) The number of channels used in a cell
  

• b) The distance between co-channel cells divided by the cell radius
  

• c) The power level of a strong transmitter
  

• d) The capacity of a mobile network

In cellular networks, _________ planning is essential to minimize interference and maximize capacity.