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A spectrum of 30MHz IS allocated to a wireless FDD cellular system which uses two 25 hHz.

Simplex channels to provide full duplex voice and control channels. Compute the number of channels available per cell if a system uses,

a) Four cell reuse

b) Seven cell reuse

c) 12 cell reuse

d) 13 cells reuse

Subject : Mobile Communication

Topic : Cellular Communication System

Difficulty : Medium

1 Answer
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Cellular system : FDD

Total bandwidth : 30MHZ

Channel bandwidth = 25Khz2Simplex Channels

= 50Khz/duplex channels

Therefore,

Total available channels = 30,00050 = 600Channels

  1. For N=4

Total no. of channels = 6004 = 150Channels available per cell.

  1. For N=7

Total …

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