基于CPLD的32路数据光纤传输系统  

Thirty-two channels data transmission in fiber optic communication system based on CPLD

作　　者：张贝[1] 曹家年[1] 

机构地区：[1]哈尔滨工程大学信息与通信工程学院,黑龙江哈尔滨150001

出　　处：《应用科技》2005年第3期11-13,共3页Applied Science and Technology

摘　　要：为了降低多路数据的传输成本和充分利用光纤的频带资源,介绍了一种利用波分复用和时分复用混合复用的方式,实现 32路数据的光纤传输系统,并详细说明了利用编 /解码芯片和CPLD进行多路信号传输的方法,最后通过实验验证了方案的可行性和适用性,这套光纤传输系统在工业中具有很大的应用价值.In order to reduce the transmission cost and make full use of the band source of fiber, the article introduces a new kind of fiber optic communication system which utilizes TDM and WDM alternatively to realize thirty-two-channel data transmission.Here we explain the method of the application of the encoder/decoder chip and CPLD in.The feasibility and applicability of the design are validated through experiments.The result indicates that this fiber optic communication system possesses great industrial potentials.

关 键 词：光纤传输系统 CPLD 多路信号 解码芯片 波分复用 时分复用 多路数据 方案 混合 应用价值 

分 类 号：U417[交通运输工程—道路与铁道工程] TN929.11[电子电信—通信与信息系统]