光通信网物理层全光异及加解密技术  

All-optical Exclusive Sum Encryption and Decryption Technology at the Physical Layer of Optical Communication Network

作　　者：符安文 FU Anwen

机构地区：[1]成都埃克森尔科技有限公司,四川成都610041

出　　处：《数字通信世界》2021年第6期93-95,共3页Digital Communication World

摘　　要：文章对加解密技术的应用原理展开分析,并提出主要的全光异或加密方案,主要包含其工作原理以及运行特点。考虑到输出消光比偏低等问题,依托于OptiSystem软件,构建全光加解密系统仿真模型,同时根据HNLF的自相位调制效应组织设计,得到优化结构,以此为“工具”,完成对系统的优化操作,切实提高消光比,并消除波形旁边多余的小峰。从分析结果来看,全光加解密技术的应用优势突出,在合理应用该项技术后,可提高光通信保密系统的运算速率,并且整个传输过程均具有安全性与高效性的特征。The article analyzes the application principle of encryption and decryption technology,and proposes the main alloptical XOR encryption scheme,which mainly includes its working principle and operating characteristics.Taking into account the low output extinction ratio and other issues,relying on OptiSystem software to build a simulation model of the all-optical encryption and decryption system,and at the same time organize the design according to the self-phase modulation effect of HNLF to obtain an optimized structure,which is used as a"tool"to complete the system Optimize the operation to effectively increase the extinction ratio and eliminate the extra small peaks beside the waveform.Judging from the analysis results,the application advantages of alloptical encryption and decryption technology are prominent.After reasonable application of this technology,the computing speed of the optical communication security system can be increased,and the entire transmission process has the characteristics of security and effi ciency.

关 键 词：光通信网 全光异或加解密技术 建模分析 

分 类 号：TN929.1[电子电信—通信与信息系统]