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Optimizing Performance and Eff

消耗积分:2 | 格式:rar | 大小:287 | 2010-07-08

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Recent years have seen tremendous growth in wireless subscribers. Moreover, new services
like music downloads and Internet access on wireless cell phones have meant more and more
data transmissions over wireless infrastructures. At the same time, however, the frequency
spectrum allocated for wireless communications has been essentially constant. But with more
users and more traffc, the wireless spectrum has become very crowded.

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