高速光纤通信传输系统设计  

High Speed Fiber-Optic Communication Transmission System Design

作　　者：李一东 荆业楚 刘宏宇 刘立成 王圣元 LI Yidong;JING Yechu;LIU Hongyu;LIU Licheng;WANG Shengyuan(China Mobile Communications Group Design Institute Co.,Ltd.,Heilongjiang Branch,Harbin 150080,China)

机构地区：[1]中国移动通信集团设计院有限公司黑龙江分公司,黑龙江哈尔滨150080

出　　处：《通信电源技术》2022年第10期61-62,66,共3页Telecom Power Technology

摘　　要：为了进一步提升光纤通信传输系统的数据信息传输速率,设计了高速光纤通信传输系统。基于光纤通信传输系统特征分析,指出高速光纤通信传输系统设计实现方法。在硬件设计方面选择应用现场可编程门阵列(Field Programmable Gate Array,FPGA)芯片,随机存取存储器(Random Access Memory,RAM)选择3.3 V的光电电压,时钟电路频率为125 MHz、时钟电路电压为3.3 V,同时选择波长为1550 nm、最大传输速率为2.5 Gb/s的同轴尾纤激光器。在软件设计方面,确定编程语言为VHSIC硬件描述语言(VHSIC Hardware Description Language,V-HDL)。In order to further improve the data information transmission rate of the optical fiber communication transmission system,a high-speed optical fiber communication transmission system is designed.Based on the analysis of the characteristics of the optical fiber communication transmission system,the design and implementation method of the high-speed optical fiber communication transmission system is pointed out.In terms of hardware design,the Field Programmable Gate Array(FPGA)chip is selected,the Random Access Memory(RAM)is selected as the optoelectronic voltage of 3.3 V,the clock circuit frequency is 125 MHz,and the clock circuit voltage is is 3.3 V,and a coaxial pigtail laser with a wavelength of 1550 nm and a maximum transmission rate of 2.5 Gb/s is selected.In terms of software design,the programming language is determined as VHSIC Hardware Description Language(V-HDL).

关 键 词：光纤通信传输系统 现场可编程门阵列(FPGA) 时钟电路 

分 类 号：TN929.11[电子电信—通信与信息系统]