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计算机应用研究 2013
Energy-efficient ONUs'' sleeping control technologies in Ethernet passive optical network
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Abstract:
According to the features of the energy consumption in Ethernet passive optical network(EPON), this paper described the actuality of energy-efficient technology standardization in terms of the standard level, studied the basic principle about sleep mechanism in EPON. It also analyzed and compared the characteristics, performance and the corresponding research prospects of the various specific ONU sleep control mechanisms in detail. It discussed and analyzed the green bandwidth allocation and summarized other sleep control technologies. Finally, it gave the key research issues in future.