Publications

Papers in journals

  1. C. Castro et al, “15 x 200 Gbit/s 16-QAM SDM Transmission over an Integrated 7-Core Cladding-Pumped Repeatered Multicore Link in a Recirculating Loop,” J. of Lightwave Technology, 2017 DOI: 10.1109/JLT.2017.2741495. View online
  2. C. Castro et al, “100-Gb/s Transmission Over a 2520-km Integrated MCF System Using Cladding-Pumped Amplifiers,” IEEE Photonics Technology Letters, Vol. 29, No. 14, pp. 1187-1190, July 2017. View online
  3. Y. Amma, K. Takenaga, S. Matsuo, and K. Aikawa, “Fusion splice techniques for multicore fibers,” Optical Fiber Technology, Vol. 35, pp.72-79, 2017. View online
  4. T. Mizuno, K. Shibahara, F. Ye, Y. Sasaki, Y. Amma, K. Takenaga, Y. Jung, K. Pulverer, H. Ono, Y. Abe, M. Yamada, K. Saitoh, S. Matsuo, K. Aikawa, M. Bohn, D. J. Richardson, Y. Miyamoto, and T. Morioka, “Long-haul Dense Space Division Multiplexed Transmission over Low-crosstalk Heterogeneous 32-core Transmission Line Using Partial Recirculating Loop System,” J. of Lightwave Technology, Special issue on the Optical Fiber Communication Conference (OFC) 2016, vol. 35, to be published in Jan/Feb 2017. View Online
  5. F. Ye, H. Ono, Y. Abe, M. Yamada and T. Morioka, “Novel Crosstalk Measurement Method for Multi-Core Fiber Fan-In/Fan-Out Devices,” in IEEE Photonics Technology Letters, vol. 28, no. 20, pp. 2269-2272, Oct.15, 15 2016.  View Online
  6. F. Ye; J. Tu; K. Saitoh; K. Takenaga; S. Matsuo; H. Takara; T. Morioka, “Design of Homogeneous Trench-Assisted Multi-Core Fibers Based on Analytical Model,” in Journal of Lightwave Technology, vol. 34, no. 18, pp. 4406-4416, Sept.15, 15 2016. View Online
  7. K. Saitoh, S. Matsuo, “Multicore Fiber Technology,” Journal of Lightwave Technology, Vol. 34, No. 1, pp. 55-66, 2016. View Online
  8. D. J. Richardson, “New optical fibres for high-capacity optical communications Subject Areas” Philosophical Transactions of the Royal Society A, 374, pp.20140441 (2016). View Online
  9. S. Matsuo, K. Takenaga, Y. Sasaki, Y. Amma, S. Saito, K. Saitoh, T. Matsui, K. Nakajima, T. Mizuno, H. Takara, Y. Miyamoto, and T. Morioka, “High-Spatial-Multiplicity Multicore Fibers for Future Dense Space-Division-Multiplexing Systems,” J. of Lightwave Technol., vol. 34, issue 6, pp. 1464-1475, 2016. View Online
  10. Feihong Ye, Jiajing Tu, K. Saitoh, K. Takenaga, S. Matsuo, H. Takara, and T. Morioka, “Wavelength-Dependence of Inter-Core Crosstalk in Homogeneous Multi-Core Fibers,” IEEE Photonics Technology Letters, vol. 28, no. 1, pp. 27-30, Jan.1, 1 2016. View Online

Papers in conference proceedings

  1. C. Castro et al, “50 ch x 250 Gbit/s 32-QAM Transmission over a Fully Integrated 7-core Multicore Link”, in Proc. ECOC, Paper: M.1E.5, Gothenburg, Sweden, 17-21 Sep 2017.
  2. C. Castro et al, “Crosstalk analysis of 32-Core Dense Space Division Multiplexed System for Higher Order Modulation Formats Using an Integrated Cladding-Pumped Amplifier”, in Proc. ECOC, Paper: M.2.E.5, Gothenburg, Sweden, 17-21 Sep 2017.
  3. K. Pulverer et al, “First Demonstration of Single-Mode MCF Transport Network with Crosstalk-Aware In-Service Optical Channel Control”, ECOC 2017, Postdeadline paper, Th.PDP.B.5, Gothenburg, Sweden, 17-21 Sep 2017.
  4. D. J. Richardson, S. Jain, Y. Jung, S. Alam, “Optical amplifiers for space-division multiplexed systems,” ECOC’17, Paper Th.2.D.1, Gothenburg, Sweden, 17-21 Sep 2017 (Tutorial).
  5. Md. Nooruzzaman, Saurabh Jain, Yongmin Jung, Shaif-ul Alam, David J. Richardson, Yutaka Miyamoto, and Toshio Morioka, “Power Consumption in Multi-core Fibre Networks,” ECOC’17, Paper Tu.2.F.4, Gothenburg, Sweden, 17-21 Sep 2017.
  6. Y. Jung, J. Hayes, S. Alam and D. J. Richardson, “Multicore fibre fan-in/fan-our devices using fibre optic collimators,” ECOC’17, Paper P1.SC1.17, Gothenburg, Sweden, 17-21 Sep 2017.
  7. S. Jain, T. Mizuno, Y. Jung, A. Isoda, K. Shibahara, J. Hayes, Y. Sasaki, K. Takenaga, Y. Miyamoto, S. Alam, and D. J. Richardson, “Improved cladding-pumped 32-cor multicore fibre amplifier,” ECOC’17, Paper Th.2.D.2, Gothenburg, Sweden, 17-21 Sep 2017.
  8. Md. Nooruzzaman and Toshio Morioka, “Effect of Crosstalk on Component Savings in Multi-core Fiber Networks,” OECC 2017, 31 August – 3 September, 2017, Singapore.
  9. M. Nooruzzaman and T. Morioka, “Multi-core fiber undersea transmission systems” 2017 European Conference on Networks and Communications, 12-15 June 2017, Oulo, Finland<Best Papers>. View Online
  10. C. Castro et al, “Simulation and Verification of a multicore fiber system”, in Proc. ICTON, Paper: We.D1.7, Girona (2017).
  11. C. Castro et al, “200 Gbit/s 16-QAM WDM Transmission over a Fully Integrated Cladding Pumped 7-Core MCF”, in Proc. OFC, Paper: Th1C.2, Los Angeles (2017). View online
  12. Y. Jung, J. Hayes, Y. Sasaki, K. Aikawa, S. Alam and D. J. Richardson, “All-fiber optical interconnection for dissimilar multicore fibers with low insertion loss,” OFC’17, paper W3H.2, Los Angeles, CA, USA, 19-23 March 2017. View online
  13. Y. Jung, Q. Kang, S. Jain, S. Alam, and D. J. Richardson, “Recent progress in SDM amplifiers,” Photonic West 2017, San Francisco, CA, USA, 31 Jan-2 Feb. 2017 (Invited). View online
  14. Y. Sasaki, K. Takenaga, K. Aikawa, Y. Miyamoto, and T. Morioka, “High-Core-Count Heterogeneous Single-Mode Multicore Fibres,” International Symposium on Ultrafast Photonics Technologies (ISUPT) 2017, P-4, Winchester, United Kingdom.
  15. Y. Sasaki, K. Takenaga, K. Aikawa, Y. Miyamoto, and T. Morioka, “Single-Mode 37-Core Fiber,” International Symposium on Extremely Advanced Transmission Technologies (EXAT) 2017, P-19, Nara, Japan.
  16. K. Takenaga, “High count multicore fiber and measurement technology,” International Symposium on Extremely Advanced Transmission Technologies (EXAT) 2017, T1.3, Nara, Japan.
  17. T. Kobayashi, M. Nakamura, F. Hamaoka, K. Shibahara, T. Mizuno, a. sano, H. Kawakami, A. Isoda, m. nagatani, H. Yamazaki, Y. Miyamoto, Y. Amma, Y. Sasaki, K. Takenaga, K. Aikawa, K. Saitoh, Y. Jung, D. J. Richardson, K. Pulverer, M. Bohn, M. Nooruzzaman, and T. Morioka, “1-Pb/s (32 SDM/46 WDM/768 Gb/s) C-band Dense SDM Transmission over 205.6-km of Single-mode Heterogeneous Multi-core Fiber using 96-Gbaud PDM-16QAM Channels,” in Optical Fiber Communication Conference, Postdeadline Papers,  2017, paper Th5B.1. View Online
  18. Y. Sasaki, K. Takenaga, K. Aikawa, Y. Miyamoto, and T. Morioka, “Single-Mode 37-Core Fiber with a Cladding Diameter of 248 μm,” in Optical Fiber Communication Conference, OSA Technical Digest 2017, paper Th1H.2. View Online
  19. M. Nooruzzaman and T. Morioka, “Multi-core Fibers in Submarine Networks for High-Capacity Undersea Transmission Systems,” in Optical Fiber Communication Conference, OSA Technical Digest  2017, <Top Scored> paper W4F.5. View Online
  20. S. Jain, T. Mizuno, Y. Jung, J. Hayes, G. Bai, H. Ono, K. Shibahara, Q. Kang, M. Petrovich, A. Sano, A. Isoda and Y. Miyamoto, Y. Sasaki, Y. Amma, K. Takenaga and K. Aikawa, C. Castro, K. Pulverer, M. Nooruzzaman and T. Morioka, S. Alam and D. J. Richardson, “32-core Inline Multicore Fiber Amplifier for Dense Space Division Multiplexed Transmission Systems” European Conference on Optical Communication (ECOC), Postdeadline Papers, 2016, Dusseldorf, Germany, Th.3.A.1. View Online
  21. Y. Sasaki, R. Fukumoto, K. Takenaga, K. Aikawa, K. Saitoh, T. Morioka, and Y. Miyamoto, “Crosstalk-Managed Heterogeneous Single-Mode 32-Core Fibre,” European Conference on Optical Communication (ECOC) 2016, Dusseldorf, Germany, W.2.B.2. View Online
  22. S. Saitoh, Y. Amma, Y. Sasaki, K. Takenaga, and K. Aikawa, “Improved Method for Measuring Inter-Core Crosstalk in Multi-Core Fibres Using Near-Infrared Camera,” European Conference on Optical Communication (ECOC) 2016, Dusseldorf, Germany, W.4.P1.SC1.6. View Online
  23. T. Fujisawa, Y. Amma, S Matsuo, K. Aikawa, K. Saitoh, and M. Koshiba, “A Crosstalk Analysis of Heterogeneous 30-Core Fibre,” European Conference on Optical Communication (ECOC) 2016, Dusseldorf, Germany, Th.2.P2.SC1.7. View Online
  24. Y. Jung, S. Alam, Y. Sasaki, and D. J. Richardson, “Compact 32-Core Multicore Fibre Isolator for High-Density Spatial Division Multiplexed Transmission,” European Conference on Optical Communication (ECOC) 2016, Dusseldorf, Germany, W2.B4 View Online
  25. H. Hu, F. D. Ros, F. Ye, M. Pu, K. Ingerslev, E. P. D. Silva, M. Nooruzzaman, Y. Amma, Y. Sasaki, T. Mizuno, Y. Miyamoto, L. Ottaviano, E. Semenova, P. Guan, D. Zibar, M. Galili, K. Yvind, L. K. Oxenløwe, and T. Morioka, “Single-Source AlGaAs Frequency Comb Transmitter for 661 Tbit/s Data Transmission in a 30-core Fiber”, 2016 Conference on Lasers and Electro-Optics (CLEO), Postdeadline papers, June 2016, San Jose, California, US. View Online
  26. S. Saitoh, Y. Amma, Y. Sasaki, K. Takenaga, and K. Aikawa, “New Method for Measuring Inter-Core Crosstalk in Multi-Core Fibers Using Near-Infrared Camera,” Optoelectronics and Communications Conference (OECC) 2016, MC1-2, Niigata, Japan. View Online
  27. Y. Sasaki, Y. Amma, K. Takenaga, S. Matsuo, K. Aikawa, K. Saitoh, T. Morioka, and Y. Miyamoto, “Single-mode Multicore Fiber for Dense Space Division Multiplexing,” (invited) Optoelectronics and Communications Conference (OECC) 2016, MC1-4, Niigata, Japan. View Online
  28. T. Mizuno, K. Shibahara, H. Ono, Y. Abe, Y. Miyamoto, F. Ye, T. Morioka, Y. Sasaki, Y. Amma, K. Takenaga, S. Matsuo, K. Aikawa, K. Saitoh, Y. Jung, D. J. Richardson, K. Pulverer, M. Bohn, and M. Yamada, “32-core Dense SDM Unidirectional Transmission of PDM-16QAM Signals Over 1600 km Using Crosstalk-managed Single-mode Heterogeneous Multicore Transmission Line”, 2016 Optical Fiber Communications (OFC 2016) Conference, Postdeadline papers, Th5C.3, Anaheim, CA, USA. View Online
  29. K. Aikawa, Y. Sasaki, Y. Amma, K. Takenaga, S. Matsuo, K. Saito, T. Morioka, and Y. Miyamoto, “High Core Count Single-mode Multicore Fiber for Dense Space Division Multiplexing,” (invited) IEEE Photon. Soc. Summer Topical Meeting (SUM) 2016, WE2.2, Newport Beach, CA, USA. View Online
  30. K. Takenaga, S. Matsuo, K. Saitoh, T. Morioka, and Y. Miyamoto, “High-Density Multicore Fibers,” (invited) Optical Fiber Communications (OFC) 2016, W1F.1, Anaheim, CA, USA. View Online
  31. S. Saitoh, Y. Amma, Y. Sasaki, K. Takenaga, and K. Aikawa, “A study on a new method for measuring inter-core crosstalk of multi-core fibers,” Proc of Comm Conf IEICE, B-10-12, pp. 304 March 2016.
  32. S. Matsuo, K. Takenaga, K. Saitoh, K. Nakajima, Y. Miyamoto, and T. Morioka, “High-Spatial-Multiplicity Multi-Core Fibres for Future Dense Space-Division-Multiplexing System”, (invited) European Conference on Optical Communication (ECOC 2015), paper Th.1.2.1, Valencia, Spain. View Online
  33. Y. Sasaki, S. Saitoh, Y. Amma, K. Takenaga, S. Matsuo, K. Saitoh, T. Morioka, and Y. Miyamoto, “Quasi-Single-Mode Homogeneous 31-Core Fibre”, European Conference on Optical Communication (ECOC 2015), paper We.1.4.4, Valencia, Spain. View Online
  34. F. Ye, K. Saitoh, and T. Morioka, “High-Count Homogeneous Multi-Core Fiber Design with Analytical Tool”, International Symposium on Ultrafast Photonic Technologies and International Symposium on extremely advanced transmission technology (ISUPT/EXAT Workshop 2015), poster P-21, Kyoto, Japan.
  35. F. Ye, K. Saitoh, H. Takara, R. Asif, and T. Morioka, “High-count Multi-Core Fibers for Space-Division Multiplexing with Propagation-Direction Interleaving,” in Optical Fiber Communication Conference, OSA Technical Digest (online) (Optical Society of America, 2015), paper Th4C.3. View Online
  36. Y. Amma, Y. Sasaki, K. Takenaga, S. Matsuo, J. Tu, K. Saitoh, M. Koshiba, T. Morioka, and Y. Miyamoto, “High-density Multicore Fiber with Heterogeneous Core Arrangement”, Optical Fiber Communication Conference (OFC 2015), paper Th4C.4, Los Angeles, California, USA. View Online
  37. Y. Sasaki, S. Saitoh, Y. Amma, K. Takenaga, S. Matsuo, K. Saitoh, T. Morioka,and Y. Miyamoto, “Quasi-Single-Mode Homogeneous 31-core Fiber,” Proc of Comm Conf IEICE, B-10-8, pp. 172, September 2015.
  38. S. Saitoh, Y. Amma,Y. Sasaki, K. Takenaga, S. Matsuo, J. Tu, K. Saitoh, M. Koshiba, T. Morioka, and Y. Miyamoto, “High-density 30-core fiber with four kinds of cores,” Proc of Comm Conf IEICE, B-10-16, pp. 352, March 2015.

Technical reports and invited talks

  1. Y. Jung, “SDM optical amplifiers,” ECOC 2017, Sunday workshop, Gothenburg, Sweden, 17-21 Sep 2017 (Invited speaker).
  2. Y. Jung, S. Jain, S. Alam, and D. J. Richardson, “Optical amplifiers for space division multiplexing (SDM),” CLEO Pacific Rim, paper 1-4B-5, Singapore, 31 July-4 Aug. 2017 (Invited).
  3. S. Alam, Y. Jung, S. Jain, and D. J. Richardson, “Erbium doped fiber amplifiers for space-division multiplexed systems,” CLEO Pacific Rim, paper 1-3F-3, Singapore, 31 July-4 Aug. 2017 (Invited).
  4. S. Jain, Y. Jung, S. Alam, D. J. Richardson, “High core count multicore fiber amplifiers,” Advanced Photonics 2017, Paper NeW3B.5, Los Angeles, USA, 24-27 July 2017 (Invited).
  5. Y. Jung, “Fully integrated SDM amplifiers,” EXAT 2017, Nara, Japan, 7-9 June 2017 (Invited speaker).
  6. Y. Amma, K. Takenaga, S. Matsuo, and K. Aikawa, “Fusion Splice of High-density Multicore Fiber,” IEICE Technical Report, OCS2016-80, pp. 49-52, February 2017.
  7. Y. Sasaki, K. Takenaga, K. Aikawa, K, Saitoh, Y. Miyamoto, and T. Morioka, “High-Core-Count Single-Mode Multicore Fibers,” IEICE Symposium on Optical Communication Systems (OCS), P-4, December 2016.
  8. S. Saitoh, Y. Amma, Y. Sasaki, K. Takenaga, and K. Aikawa, “Measurement of Inter-Core Crosstalk in Multi-Core Fibers Using a Near-Infrared Camera,” IEICE Technical Report, OCS2016-26, pp. 7-10, August 2016.
  9. Y. Sasaki, R. Fukumoto, K. Takenaga, K. Aikawa, K. Saitoh, T. Morioka, and Y. Miyamoto, “High-Core-Count Single-Mode Multicore Fiber,” IEICE Technical Report, EXAT2016-1, pp. 1-3, August 2016.
  10. D. J. Richardson, “EU HORIZON 2020 Projects,” OECC/PC 2016 WS2: Technology Advances in Recent National Projects, 3-7 July 2016.
  11. D. J. Richardson, “Scalable Optical Transport Network with Manageable Flexibility Control: EU and Japan collaborations on the SAFARI project,” OECC/PC 2016 WS2: Technology Advances in Recent National Projects, 3-7 July 2016.
  12. T. Mizuno, K. Shibahara, H. Ono, Y.Abe, Y. Miyamoto, F. Ye, T. Morioka, Y. Sasaki, Y. Amma, K. Takenaga, S. Matsuo, K. Aikawa, K. Saitoh, Y. Jung, D. J. Richardson, K. Pulverer, M. Bohn, and M. Yamada, “[Special Invited Talk] Dense Space Division Multiplexing (DSDM) Transmission Technology Using Crosstalk‐managed Single‐mode Heterogeneous 32‐core Multicore Fiber －Review of OFC2016 Postdeadline Paper Presentation－,” IEICE Technical Report, OCS2016‐8,OPE2016‐8, pp.27‐28, May 2016.
  13. Y. Amma, Y. Sasaki, K. Takenaga, S. Matsuo, J. Tu, K. Saitoh, M. Koshiba、T. Morioka, and Y. Miyamoto, “Technique for High-density Core Multiplexing of Multicore Fiber,” IEICE Technical Report, EXAT 2015-4, pp. 14-16, August 2015.