Solved: Frequencies for mobile radio (or cellular)
Chapter 9, Problem 9.8.35(choose chapter or problem)
Frequencies for mobile radio (or cellular) telephones are assigned by zones. Each zone is assigned a set of frequencies to be used by vehicles in that zone. The same frequency cannot be used in zones where interference is a problem. Explain how a k-tuple coloring can be used to assign k frequencies to each mobile radio zone in a region
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