The dissertation includes technique background of GPON, protocol summary, function architectures of OLT and ONU, DBA (dynamic band allocation) algorithm and so on.
本文概括描述了GPON技术的背景、标准协议的概述、系统中olt和ONU的功能结构和动态带宽分配算法。
In the EPON system, for the received buffer limit, frame loss often appears in either OLT or ONU, but now some existing methods are not efficient to solve it .
在EPON系统中，由于接收缓存区深度的限制，OLT和ONU中将经常出现不同程度的帧丢失现象，通过分析可以发现现有的一些机制对解决这个问题不是很有效。
The communications equipment, including EPON communications equipment (OLT, ONU) and power line carrier communication equipment.
通信设备主要包括EPON通讯设备(olt、onu)及电力线载波通信机。
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