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计算机科学 2008
Survey of Sleep Scheduling in Wireless Sensor Network
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Abstract:
Wireless Sensor Network is composed of a larger number of sensor nodes with low price.Because of the un- friendly environment where it works or the cost,sensor wouldn't be changed battery usually.It has limited energy re- source.So advancing validity of energy and prolonging lifetime of network become one key part of design of sensor net- works.Node sleep scheduling is a effective measure of energy saving.First,the paper analyses the problems must be considered when using sleep scheduling schemes,then class...