基于FPGA的数字包封开销信息处理技术  

Processing technology of digital wrapper′s overhead information based on FPGA

作　　者：戴玲琳[1] 王文胜[1] 

机构地区：[1]中国电子科技集团公司第三十研究所,成都610041

出　　处：《光通信技术》2011年第7期32-34,共3页Optical Communication Technology

摘　　要：介绍了数字包封技术及数字包封开销信息在光传送网中的应用,其应用包括光通道操作、管理及维护,监测光通道性能等,为终端用户提供可靠的服务。在此理论基础上,针对如何实时提取、维护数字包封帧结构中的开销信息,提出了一种可行的基于FPGA的数字包封技术开销信息处理方案。阐述了整个处理方案的架构,并详细介绍了数据接入模块、数据处理模块以及数据发送模块的设计思路。Digital wrapper technology and applications in OTN of overhead information defined by digital wrapper technology are introduced in this passage firstly,which includes optical channel operation,management,maintenance and monitor,in order to provide reliable service.In view of the theory,a practicable scheme of digital wrapper overhead information＇s process based on FPGA is proposed in the paper to pick up and maintain the overhead information of digital wrapper.The whole architecture of scheme is also referred in the essay.Data interface block,data processing block and data transport block are also explained thoroughly in this paper.

关 键 词：数字包封技术 数字包封开销信息 FPGA OTN 

分 类 号：TN929.11[电子电信—通信与信息系统]