首页> 外文学位 >Arrayed Waveguide Gratings (AWG) and optical amplifer subsystems for their applications in advanced optical networks.
【24h】

Arrayed Waveguide Gratings (AWG) and optical amplifer subsystems for their applications in advanced optical networks.

机译:阵列波导光栅(AWG)和光放大器子系统在先进光网络中的应用。

获取原文
获取原文并翻译 | 示例

摘要

During the last few decades, the Internet continues to grow exponentially with new services and applications emerging rapidly. The realization of broadband multimedia interactive services requires high-performance communication networks for both the access part and the transport part. It also requires development and deployment of new networking technologies. Optical Label Switching (OLS) technology is one of the most promising solutions for the optical packet switching transport network. It can provide the seamless integration for data networking and optical networking. It can also support both packet based traffic and circuit based traffic. The Optical Code Division Multiple Access (O-CDMA) technology is potentially well suited for providing very flexible and high-capacity access to the vast networking capacity available in all-optical local area networks or access network. O-CDMA networks configure or reconfigure such access by assigning or reassigning of codes.; For OLS application the dissertation discusses the role of AWGR in the switching fabric of OLS system. It also studies the gain-clamping EDFA (GC-EDFA) and its impact on a packet switching system. Then it demonstrates a cascaded multi-hop operation of OLS system with AWGR based switching fabric. By combining the switching fabric and GC-EDFA the dissertation demonstrates the transport and routing of IP traffic from IP client-to-IP client over a two-hop OLS core router with low packet-error-rates.; For O-CDMA application the dissertation successfully demonstrates the implementation of monolithically integrated InP encoder. The dissertation discusses the design issues of InP encoder, characterization of encoder, novel schemes for both channel phase error and array arm phase error calibration, and the implementation of InP encoder in an O-CDMA testbed. The dissertation discusses the advanced integrated photonics technologies towards realizing a monolithic on-chip InP O-CDMA system. Spectral encoding and O-CDMA testbed implementation using eight-chip Walsh code has been demonstrated for the first time using integrated encoder chips, with potential of rapid code reconfiguration and negligible power consumption. It is expected that the O-CDMA photonic chip development effort will demonstrate the feasibility of large scale, cost effective deployment of O-CDMA technology in local area networks.
机译:在过去的几十年中,随着新服务和应用程序的迅速出现,Internet继续呈指数级增长。宽带多媒体交互式服务的实现要求接入部分和传输部分都需要高性能的通信网络。它还需要开发和部署新的网络技术。光学标签交换(OLS)技术是光学分组交换传输网络最有希望的解决方案之一。它可以为数据网络和光网络提供无缝集成。它还可以支持基于数据包的流量和基于电路的流量。光码分多址(O-CDMA)技术可能非常适合为非常灵活和高容量的接入提供对全光局域网或接入网中可用的巨大联网能力的支持。 O-CDMA网络通过分配或重新分配代码来配置或重新配置这种访问。对于OLS应用,本文讨论了AWGR在OLS系统交换结构中的作用。它还研究了增益钳位EDFA(GC-EDFA)及其对分组交换系统的影响。然后,演示了基于AWGR的交换结构的OLS系统的级联多跳操作。通过结合交换结构和GC-EDFA,本文证明了IP流量是通过两跳OLS核心路由器从IP客户端到IP客户端的低分组误码率传输和路由。对于O-CDMA应用,本文成功地演示了单片集成InP编码器的实现。本文讨论了InP编码器的设计问题,编码器的特性,信道相位误差和阵列臂相位误差标定的新方案以及InP编码器在O-CDMA测试台中的实现。本文讨论了实现单片InP O-CDMA系统的先进集成光子技术。首次使用集成编码器芯片演示了使用八芯片沃尔什码的频谱编码和O-CDMA测试平台实现,具有快速重新配置代码和降低功耗的潜力。预计O-CDMA光子芯片的开发工作将证明在局域网中大规模,经济高效地部署O-CDMA技术的可行性。

著录项

  • 作者

    Cao, Jing.;

  • 作者单位

    University of California, Davis.;

  • 授予单位 University of California, Davis.;
  • 学科 Engineering Electronics and Electrical.
  • 学位 Ph.D.
  • 年度 2007
  • 页码 156 p.
  • 总页数 156
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 无线电电子学、电信技术;
  • 关键词

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