In a cellular system, with omni-directional antennas, employs a cluster of size 7. The cell at the center of the cluster has much more traffic than the others and need to borrow some channels from adjacent cells. Explain the strategy you would employ to determine a donor cell
(a) Within the cluster.
(b) Outside the cluster.
(a) Choose a free channel, which is not being used by the other cells of this
cluster.
(b) Choose a free channel, which could minimize the possible interference with
the cells of the other clusters, which are within reuse distance of the center
cell.
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