200 Gbit/s SR4光收发模块的研究与设计  

Research and design of 200 Gbit/s SR4 optical transceiver module

作　　者：向华 罗超 孙洪君 孙莉萍 XIANG Hua;LUO Chao;SUN Hongjun;SUN Liping(Wuhan Research Institute of Posts and Telecommunications,Wuhan 430074,China;Accelink Technolgies Co.,Ltd.,Wuhan 430205,China)

机构地区：[1]武汉邮电科学研究院,湖北武汉430074 [2]武汉光迅科技有限公司,湖北武汉430205

出　　处：《电子设计工程》2023年第20期73-76,81,共5页Electronic Design Engineering

摘　　要：针对互联网的高速发展,现代数据中心寻求一种高速率、高带宽的信息传输方式。光纤通信因其大容量以及低损耗的特点脱颖而出。光收发模块是光纤通信系统中完成光电信号转换的关键部件。该文重点分析了200 Gbit/s SR4光收发模块的基本原理,主要阐述了模块的发射单元、接收单元、管理单元及数字处理芯片4个部分。测试了200 Gbit/s SR4光收发模块的主要指标,测试结果表明,模块可以满足协议的各项要求。With the rapid development of the Internet,modern data centers are looking for a high⁃speed,high⁃bandwidth data transfer mode.Fiber optic communication is characterized by its large capacity and low losses.Optical transceiver module is the key component to complete photoelectric signal conversion in fiber optic communication system.This paper focuses on analyzing the basic principle of the 200 Gbit/s SR4 optical transceiver module,and mainly expounds the four parts of the module’s transmitting unit,receiving unit,management unit and digital processing chip.The main indicators of the 200 Gbit/s SR4 optical transceiver module are tested.The test results show that the module can meet the requirements of the protocol.

关 键 词：数据中心 光纤通信系统 200 Gbit/s光收发模块 发射端 接收端 

分 类 号：TN256[电子电信—物理电子学]