A mobile communication system is allocated RF spectrum of 25 MHz with RF channel bandwidth of 25 kHz and if service area is divided into 20 cells with cluster size of 4, compute system capacity.

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A mobile communication system is allocated RF spectrum of 25 MHz with RF channel bandwidth of 25 kHz and if service area is divided into 20 cells with cluster size of 4, compute system capacity.

written 5.3 years ago by

teamques10 ★ 64k

• modified 2.3 years ago

advanced communication system

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written 5.2 years ago by

teamques10 ★ 64k

One duplex channel = 2 x 25 = 50 kHz of spectrum.

Hence the total available duplex channels are = 25 MHz / 50 kHz = 500 in number.

For N = 4, total channels per cell = 500/4 = 125.

Cluster Size= 4

Assume clusters are replicated M=3 times

System capacity=3 X 500=1500 total channels.

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