Academic Journal

2018

• A large-scale optical circuit switch using fast wavelength-tunable and bandwidth-variable filters
  M. Ganbold, H. Nagai, Y. Mori, K. Suzuki, H. Matsuura, K. Tanizawa, K. Ikeda, S. Namiki, H. Kawashima, and K. Sato
  IEEE Photonics Technology Letters, vol. 30, no. 16, pp. 1439-1442, August 2018.
• Design and verification of large-scale optical circuit switch using ULCF AWGs for datacenter application
  H. Nagai, Y. Mori, H. Hasegawa, and K. Sato
  IEEE/OSA Journal of Optical Communications and Networking, vol. 10, no. 7, pp. B82-B89, July 2018.
• First demonstration of subsystem-modular optical cross-connect using single-module 6 × 6 wavelength-selective switch
  R. Hashimoto, S. Yamaoka, Y. Mori, H. Hasegawa, K. Sato, K. Yamaguchi, K. Seno, and K. Suzuki
  IEEE/OSA Journal of Lightwave Technology, vol. 36, no. 7, pp. 1435-1442, April 2018. Invited Paper

International Conference

2018

• Novel demodulation framework based on quadrature duo-binary/quaternary/octernary spectrum shaping and MLSE for mitigating spectrum narrowing caused by node traversals
  S. Yamaoka, Y. Mori, H. Hasegawa, and K. Sato
  European Conference on Optical Communication (ECOC), paper Mo4F.5, Rome, Italy, September 2018.
• Fast optical circuit switch using monolithically integrated silicon-photonic space switch and wavelength-tuneable filter
  Y. Mori, M.-E. Ganbold, R. Shiraki, K. Suzuki, H. Matsuura, H. Kawashima, S. Namiki, K. Ikeda, and K. Sato
  European Conference on Optical Communication (ECOC), paper Mo3H.4, Rome, Italy, September 2018.
• A new framework for nation-wide networking in future datacenter-traffic centric era
  K. Kayano, Y. Mori, H. Hasegawa, K. Sato, F. Inuzuka, and A. Hirano
  International Conference on Photonics in Switching and Computing (PSC), paper Fr3A.5, Limassol, Cyprus, September 2018.
• Architecture and design of quasi-Nyquist WDM networks with flexible grid granular switching
  R. Shiraki, Y. Mori, H. Hasegawa, and K. Sato
  International Conference on Photonics in Switching and Computing (PSC), paper Fr3A.5, Limassol, Cyprus, September 2018.
• Novel FM-Noise spectrum measurement based on three-wave interference
  S. Yamaoka, Y. Mori, H. Hasegawa, and K. Sato
  Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), paper W4I.7, Hong Kong, China, July 2018.
• Novel demodulation algorithm based on duo-binary spectrum shaping and MLSE for mitigating spectrum narrowing caused by multiple node traversals
  S. Yamaoka, Y. Mori, H. Hasegawa, and K. Sato
  Advanced Photonics, paper SpW1G.5, Zurich, Swiss, July 2018.
• 1,024x1,024 optical circuit switch using wavelength-tunable and bandwidth-variable silicon photonic filter
  M.-E. Ganbold, H. Nagai, Y. Mori, H. Hasegawa, and K. Sato
  Advanced Photonics, paper SpW1G.5, Zurich, Swiss, July 2018. Best Student Paper Award 1st Prize
• Assessment of optical cross-connect architectures for the creation of next generation optical networks
  M.-E. Ganbold, T. Yasuda, Y. Mori, H. Hasegawa, and K. Sato
  OptoElectronics and Communications Conference (OECC), paper 6A1-5, Jeju, Korea, July 2018.
• Next-generation ROADM employing bandwidth-adaptive silicon-photonic filters for flexible drop operation
  Y. Mori, K. Ueda, K. Suzuki, H. Matsuura, K. Tanizawa, K. Ikeda, S. Namiki, H. Kawashima, and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper Th3H.5, San Diego, USA, March 2018.
• Large-scale optical circuit switch architecture for intra-datacenter networking
  Y. Mori and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper Th3H.3, San Diego, USA, March 2018. Invited Paper
• Spectrally efficient and highly resilient grouped routing network enhanced with optical performance monitoring
  K. Kayano, H. Saito, Y. Mori, H. Hasegawa, K. Sato, S. Oda, S. Yoshida, and T. Hoshida
  OSA Optical Fiber Communication Conference (OFC), paper M3J.8, San Diego, USA, March 2018.
• Fragmentation-minimized transponder upgrading employing channel bandwidth aligned slot allocation in flexible grid optical networks
  H. Hasegawa, T. Yasuda, Y. Mori, and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper M3J.6, San Diego, USA, March 2018.
• Spectral utilization efficient coarse granular routing optical networks with resiliency against multiple failures
  T. Ishikawa, Y. Mori, H. Hasegawa, and K. Sato
  Conference on Innovation in Clouds, Internet and Networks and Workshops (ICIN), Paris, France, February 2018.
• Large-scale optical node architecture enabling spectral-efficiency maximization in ultra-dense WDM networks
  S. Yamaoka, R. Hashimoto, Y. Mori, H. Hasegawa, and K. Sato
  Proc. SPIE 10560, Metro and Data Center Optical Networks and Short-Reach Links, 105600G, January 2018.
• Demonstration of 153.6-Tbps throughput from 1,536x1,536 optical switch with uniform-loss and cyclic-frequency AWGs
  H. Nagai, Y. Mori, H. Hasegawa, and K. Sato
  Proc. SPIE 10560, Metro and Data Center Optical Networks and Short-Reach Links, 105600P, January 2018. Optical Communications Best Technical Paper Award