《自动化技术与应用 2009 年第28卷第2 期 通 信 与 信 思 处 理 Co m m u n ic a tio n a n d In fo rm a tio n P ro c e s s in g 基于无线传感器 网络 的机房温度监控 系统 郑 明智 ．孙丽 萍 (东北林业大学 机电工程学院，黑龙江 哈尔滨 l50040) 摘 要：传统的有线监控系统不仅布线困难、麻烦，而且维护成本很高。针对这一情况，本文设计基于无线传感器网络的机房温度监 控系统。根据实际情况，从低成本、低功耗的角度出发
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they contain on average less than one photon. The receiver of leaked information and the information leake
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