...
首页> 外文期刊>Optical engineering >Fast convergence equalization algorithm for mode division multiplexing system
【24h】

Fast convergence equalization algorithm for mode division multiplexing system

机译:模分复用系统的快速收敛均衡算法

获取原文
获取原文并翻译 | 示例
           

摘要

We propose a theoretical mode division multiplexing (MDM) transmission model in a few mode fibers and numerically simulate the effects of mode coupling and modal dispersion on the transmitted signal. An adaptive signal processing with multiple-input multiple-output equalizers based on recursive least squares constant modulus algorithm (CMA) is proposed and demonstrated. The simulation results show that the mode signals are equalized sufficiently with a faster convergent speed than regular CMA. The equalization algorithm presented is more adaptive to complicated channels and applicable to the MDM system.
机译:我们提出了一种在几种模式光纤中的理论模式分割复用(MDM)传输模型,并数值模拟了模式耦合和模式色散对传输信号的影响。提出并证明了一种基于递归最小二乘恒定模量算法(CMA)的多输入多输出均衡器自适应信号处理方法。仿真结果表明,以比常规CMA更快的收敛速度,可以对模式信号进行充分均衡。提出的均衡算法更适合复杂的信道,并适用于MDM系统。

著录项

  • 来源
    《Optical engineering》 |2015年第5期|056108.1-056108.6|共6页
  • 作者单位

    Beijing University of Posts and Telecommunications, School of Sciences, No. 10 Xitucheng Road, Beijing 100876, China ,Beijing University of Posts and Telecommunications, State Key Laboratory of Information Photonics and Optical Communications, No. 10 Xitucheng Road, Beijing 100876, China;

    Beijing University of Posts and Telecommunications, State Key Laboratory of Information Photonics and Optical Communications, No. 10 Xitucheng Road, Beijing 100876, China ,Beijing University of Posts and Telecommunications, School of Electronic Engineering, No. 10 Xitucheng Road, Beijing 100876, China;

    Beijing University of Posts and Telecommunications, School of Electronic Engineering, No. 10 Xitucheng Road, Beijing 100876, China;

    Beijing University of Posts and Telecommunications, State Key Laboratory of Information Photonics and Optical Communications, No. 10 Xitucheng Road, Beijing 100876, China ,Beijing University of Posts and Telecommunications, School of Electronic Engineering, No. 10 Xitucheng Road, Beijing 100876, China;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    mode division multiplexing; mode coupling; modal dispersion; recursive least squares constant modulus algorithm;

    机译:模分复用模式耦合模态色散递归最小二乘恒模算法;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号