Podcast
Questions and Answers
What is mobile communication?
What is mobile communication?
- Sending data over a wireless network (correct)
- Sending data over a satellite network
- Sending data over a wired network
- Sending data over a fiber optic network
What are the signals transmitted from the base station (BS) to the mobile termed as?
What are the signals transmitted from the base station (BS) to the mobile termed as?
- Forward link or downlink (correct)
- Reverse link or uplink
- Bi-directional link
- Cross link
How can the capacity of a network be increased?
How can the capacity of a network be increased?
- By using fewer spectrally efficient modulation techniques
- By increasing the power of the transmitters
- By employing more spectrally efficient modulation and multiple access techniques (correct)
- By reducing the number of channels
What is the equation to determine the frequency re-use distance for a given cell cluster size in a hexagonal cell structure?
What is the equation to determine the frequency re-use distance for a given cell cluster size in a hexagonal cell structure?
What must be done to reduce co-channel interference in cellular systems?
What must be done to reduce co-channel interference in cellular systems?
What is the equation to determine the frequency re-use distance (D) for a given cell cluster size (N) and cell radius (R) in a hexagonal cell structure?
What is the equation to determine the frequency re-use distance (D) for a given cell cluster size (N) and cell radius (R) in a hexagonal cell structure?
What are signals transmitted from the base station (BS) to the mobile termed as in cellular systems?
What are signals transmitted from the base station (BS) to the mobile termed as in cellular systems?
What is the term used for reducing co-channel interference by physically separating co-channel cells by a minimum distance in cellular systems?
What is the term used for reducing co-channel interference by physically separating co-channel cells by a minimum distance in cellular systems?
What is the condition for achieving no two adjacent cells using the same frequency in a hexagonal cell structure?
What is the condition for achieving no two adjacent cells using the same frequency in a hexagonal cell structure?
How can the capacity of a network be increased in cellular systems?
How can the capacity of a network be increased in cellular systems?
