【24h】

Impact of modulation formats on 40-Gbit/s/ch WDM networks

机译:调制格式对40 Gbit / s / ch WDM网络的影响

获取原文
获取原文并翻译 | 示例

摘要

Sophistication of the transmission format for 40-Gbit/s/ch WDM networks is indispensable. In long-haul transmission applications, the selection of transmission format should be a principal issue. In this paper, we overview several transmission formats regarding tolerance for fiber nonlinearity, group velocity dispersion, polarization mode dispersion, and spectral efficiency. We address and describe the superior performance against these impairments and high spectral efficiency of carrier-suppressed RZ and its related formats. The special spectrum structure of these formats enables a novel mode-splitting detection scheme. The scheme realizes variety of impact on 40-Gbit/s/ch WDM applications; expansion of dispersion tolerance, automatic dispersion compensation, and BER improvement by adopting a novel frequency diversity receiver.
机译:对于40 Gbit / s / ch WDM网络,复杂的传输格式是必不可少的。在长距离传输应用中,传输格式的选择应该是一个主要问题。在本文中,我们概述了有关光纤非线性,群速度色散,偏振模色散和光谱效率的几种传输格式。我们解决并描述了针对这些损害的卓越性能以及载波抑制的RZ及其相关格式的高频谱效率。这些格式的特殊频谱结构实现了一种新颖的模式分离检测方案。该方案实现了对40 Gbit / s / ch WDM应用的多种影响。通过采用新型频率分集接收机,扩展了色散容限,自动色散补偿和BER改善。

著录项

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