Description
When a radio station is broadcasting over a very large area, repeaters are used to retransmit the signal so that every receiver has a strong signal. However, the channels used by each repeater must be carefully chosen so that nearby repeaters do not interfere with one another. This condition is satisfied if adjacent repeaters use different channels.
Since the radio frequency spectrum is a precious resource, the number of channels required by a given network of repeaters should
Since the radio frequency spectrum is a precious resource, the number of channels required by a given network of repeaters should

本文探讨了如何利用著名的四色定理解决Channel Allocation问题,通过深度优先搜索(DFS)策略来有效地分配资源,确保频道间的不冲突。
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