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On-chip Brillouin purification for frequency comb-based coherent optical communications

机译:用于频率梳型相干光通信的片上布里渊净化

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摘要

In this Letter, for the first time, to the best of our knowledge, we harness on-chip Brillouin scattering for narrow-band amplification and spectral purification of frequency comb lines for coherent optical communications. A parametrically generated optical frequency comb with a low carrier-to-noise power ratio was filtered through narrow-band Brillouin amplification utilizing the same comb as the optical pump. This was achieved on a photonic chip to enable successful transmission of an advanced modulation format signal: 64-level quadrature amplitude modulation. 96 Gb/s data were modulated on two polarizations on multiple comb lines across 1532.9-1557.5 nm, demonstrating the scalability of this concept for operation in wavelength division multiplexing applications. The small form factor of the photonic chip reduces the polarization drifts when compared to optical fibers and paves the way for photonic integration. (C) 2017 Optical Society of America
机译:在这封信中,首次据我们所知,我们利用片上布里渊散射进行窄带放大和频谱净化的频率梳状线的相干光通信。 利用与光学泵相同的梳子,通过窄带布里渊放大来过滤具有低载波电力比的参数产生的光学频率梳。 这是在光子芯片上实现的,以实现高级调制格式信号的成功传输:64级正交幅度调制。 在1532.9-1557.5 nm上的多个梳状线上的两种偏振上调制96 GB / s数据,展示了该概念在波分复用应用中操作的可扩展性。 与光学纤维相比,光子芯片的小形状因子降低了极化漂移,并为光子集成铺平了途径。 (c)2017年光学学会

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  • 来源
    《Optics Letters》 |2017年第24期|共4页
  • 作者单位

    Univ Sydney Sch Phys IPOS Ctr Ultrahigh Bandwidth Devices Opt Syst CUDOS Sydney NSW Australia;

    Univ Sydney Sch Phys IPOS Ctr Ultrahigh Bandwidth Devices Opt Syst CUDOS Sydney NSW Australia;

    Univ Sydney Sch Phys IPOS Ctr Ultrahigh Bandwidth Devices Opt Syst CUDOS Sydney NSW Australia;

    Natl Inst Adv Ind Sci &

    Technol Tsukuba Ibaraki Japan;

    Australian Natl Univ Laser Phys Ctr CUDOS Canberra ACT Australia;

    Australian Natl Univ Laser Phys Ctr CUDOS Canberra ACT Australia;

    Australian Natl Univ Laser Phys Ctr CUDOS Canberra ACT Australia;

    Australian Natl Univ Laser Phys Ctr CUDOS Canberra ACT Australia;

    Natl Inst Adv Ind Sci &

    Technol Tsukuba Ibaraki Japan;

    Univ Sydney Sch Phys IPOS Ctr Ultrahigh Bandwidth Devices Opt Syst CUDOS Sydney NSW Australia;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 计量学;光学;
  • 关键词

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