基于DSP的E1光纤线路检测接口的实现  

Implementation of E1 Fiber Line Test Interface Based on DSP

作　　者：赵丽[1] 陈建元[1] 

机构地区：[1]东南大学,南京210096

出　　处：《舰船电子工程》2008年第8期168-171,共4页Ship Electronic Engineering

摘　　要：通过介绍基于DSP的E1线路检测接口的设计,给出了系统的硬件结构及软件设计方法。系统CPU采用TI公司的DSP芯片TMS320F2812,选取高性能E1收发器芯片PEF22554作为线路检测芯片,实现对E1线路各项物理性能指标及帧结构的检测分析。A design of E1 line test interface based on DSP is introduced,combined with the hardware are structure and software programming idea are given.TI s DSP chip TMS320F2812 works as system CPU and high performance E1 transceiver PEF22554 is employed for E1 line testing.Analysis of physical performance and frame structure of E1 line are realized.

关 键 词：E1 检测 数字信号处理 TMS320F2812 

分 类 号：TN911.72[电子电信—通信与信息系统]