摘要: Problem DescriptionWhen 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. Thi 阅读全文
posted @ 2014-01-18 14:46 persistent codeants 阅读(590) 评论(0) 推荐(0)