Skip to main content
SpringerLink
Log in

Design method for low index trench and rod assisted weakly-coupled multi-core fiber

低折射率沟槽与圆棒辅助的弱耦合多新光的设计方法研究

  • Letter
  • Published:
Science China Information Sciences Aims and scope Submit manuscript

创新点

与典型的低折射率七沟道辅助的七芯光纤相比,本文提出的低折射率沟槽与圆棒辅助的多芯光纤将外围的沟道换成圆棒,由于圆棒比沟道的尺寸更小,低折射率结构对于纤芯模式的束缚能力更弱,所以纤芯的高次模的光缆截至波长更短,更容易控制在C+L波段的下限—1530nm以下

This is a preview of subscription content, log in via an institution to check access.

Access this article

Log in via an institution

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

References

  1. Richardson D J, Fini J M, Nelson L E. Space-division multiplexing in optical fibers. Nature Photon, 2013, 7: 354–362

    Article  Google Scholar 

  2. Saitoh K, Matsuo S. Multicore fiber technology. J Lightwave Tech, 2016, 34: 55–66

    Article  Google Scholar 

  3. Hayashi T. Multicore optical fibers. In: Optical Fiber Telecommunications VIB. 6th ed. Kidlington: Academic Press, 2013. 321–352

    Chapter  Google Scholar 

  4. Hayashi T, Taru T, Shimakawa O, et al. Design and fabrication of ultra-low crosstalk and low-loss multicore fiber. Opt Express, 2011, 19: 16576–16592

    Article  Google Scholar 

  5. Tu J, Saitoh K, Koshiba M, et al. Design and analysis of large-effective-area heterogeneous trench-assisted multi-core fiber. Opt Express, 2012, 20: 15157–15170

    Article  Google Scholar 

  6. Saitoh K, Matsui T, Sakamoto T, et al. Multicore hole-assisted fibers for high core density space multiplexing. In: Proceedings of OptoElectronics and Communications Conference, Sapporo, 2010. 164–165

    Google Scholar 

  7. Tu J, Saitoh K, Koshiba M, et al. Optimized design method for bend-Insensitive heterogeneous trenchassisted multi-core fiber with ultra-low crosstalk and high core density. J Lightwave Tech, 2013, 31: 2590–2598

    Article  Google Scholar 

  8. Saitoh K, Koshiba M. Full-vectorial imaginarydistance beam propagation method based on a finite element scheme: application to photonic crystal fibers. IEEE J Quantum Electron, 2002, 38: 927–933

    Article  Google Scholar 

  9. Koshiba M, Saitoh K, Takenaga K, et al. Analytical expression of average power-coupling coefficients for estimating intercore crosstalk in multicore fibers. IEEE Photon J, 2012, 4: 1987–1995

    Article  Google Scholar 

  10. Okamoto K. Fundamentals of Optical Waveguides. 2nd ed. Burlington: Academic Press, 2006. 159–207

    Book  Google Scholar 

Download references

Author information

Authors and Affiliations

  1. Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing (USTB), Beijing, 100083, China

    Jiajing Tu & Keping Long

Authors
  1. Jiajing Tu
    View author publications

    You can also search for this author in PubMed Google Scholar

  2. Keping Long
    View author publications

    You can also search for this author in PubMed Google Scholar

Corresponding author

Correspondence to Keping Long.

Additional information

The authors declare that they have no conflict of interest.

Electronic supplementary material

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Tu, J., Long, K. Design method for low index trench and rod assisted weakly-coupled multi-core fiber. Sci. China Inf. Sci. 59, 069302 (2016). https://doi.org/10.1007/s11432-016-5562-4

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s11432-016-5562-4

关键词

Search

Navigation