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首页> 外文期刊>Optical Switching and Networking >A signal impairment-aware scheme for next-gen flexible spectrum in 10 Gb/s VCSEL metro-access optical fibre networks
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A signal impairment-aware scheme for next-gen flexible spectrum in 10 Gb/s VCSEL metro-access optical fibre networks

机译:10 Gb / s VCSEL城域接入光纤网络中用于下一代灵活频谱的信号损伤感知方案

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摘要

We experimentally characterized and optimized link performance of a multi-node flexible spectrum network. The cheap and low power consuming and wavelength tunable vertical cavity surface-emitting lasers (VCSELs) have been used to create colourless and wavelength selective flexible transmitters to enable up to 10 Gb/s per channel/wavelength signals. With a -3.8 dBm VCSEL optical power and chromatic dispersion mitigation, a 25 km multi-node network has been experimentally demonstrated with a transmission penalty range of 0.2-3.2 dB. Moreover, an impairment-aware mathematical model has been created to predict signal continuity for crosstalk and dispersion penalties for a hop-to-hop signal transmission and a bit error-rate (BER) evaluation at the le threshold level. This study is vital for creating routing and network algorithms for the next-generation optical fibre networks.
机译:我们通过实验表征并优化了多节点灵活频谱网络的链路性能。廉价,低功耗和波长可调的垂直腔表面发射激光器(VCSEL)已用于创建无色和波长选择性柔性发射器,以使每个通道/波长信号的速度高达10 Gb / s。通过使用-3.8 dBm VCSEL光功率和减轻色散,实验证明了25 km多节点网络的传输损失范围为0.2-3.2 dB。此外,已经创建了一个可感知损伤的数学模型,以预测跳到跳信号传输和le阈值级别的误码率(BER)评估的串扰和色散损失的信号连续性。这项研究对于为下一代光纤网络创建路由和网络算法至关重要。

著录项

  • 来源
    《Optical Switching and Networking》 |2017年第7期|57-62|共6页
  • 作者单位

    Nelson Mandela Metropolitan Univ, Ctr Broadband Commun, Phys Dept, Port Elizabeth, South Africa|POB 77000, ZA-6031 Port Elizabeth, South Africa;

    Univ Kabianga, Kericho, Kenya|POB 77000, ZA-6031 Port Elizabeth, South Africa;

    Sq Kilometre Array SKA Project, Cape Town, South Africa|POB 77000, ZA-6031 Port Elizabeth, South Africa;

    Nelson Mandela Metropolitan Univ, Ctr Broadband Commun, Phys Dept, Port Elizabeth, South Africa|POB 77000, ZA-6031 Port Elizabeth, South Africa;

    Nelson Mandela Metropolitan Univ, Ctr Broadband Commun, Phys Dept, Port Elizabeth, South Africa|POB 77000, ZA-6031 Port Elizabeth, South Africa;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    VCSEL; Flexible spectrum; Signal impairments; Metro-access;

    机译:VCSEL;灵活频谱;信号损伤;地铁;

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