Mobile Communications Fundamentals Quiz

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PromptKangaroo
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What is mobile communication?

Sending data over a wireless network

What are the signals transmitted from the base station (BS) to the mobile termed as?

Forward link or downlink

How can the capacity of a network be increased?

By employing more spectrally efficient modulation and multiple access techniques

What is the equation to determine the frequency re-use distance for a given cell cluster size in a hexagonal cell structure?

<p>$D = Rrac{ ext{sqrt}(3N)}{2}$</p> Signup and view all the answers

What must be done to reduce co-channel interference in cellular systems?

<p>Physically separate co-channel cells by a minimum distance</p> Signup and view all the answers

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?

<p>$D = Rrac{ ext{sqrt}(3N)}{2}$</p> Signup and view all the answers

What are signals transmitted from the base station (BS) to the mobile termed as in cellular systems?

<p>Forward link or downlink</p> Signup and view all the answers

What is the term used for reducing co-channel interference by physically separating co-channel cells by a minimum distance in cellular systems?

<p>Frequency re-use distance</p> Signup and view all the answers

What is the condition for achieving no two adjacent cells using the same frequency in a hexagonal cell structure?

<p>Cluster cells so that no two adjacent cells are using the same frequency</p> Signup and view all the answers

How can the capacity of a network be increased in cellular systems?

<p>By employing more spectrally efficient modulation and multiple access techniques</p> Signup and view all the answers

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