Academic Journal

2016

• Dynamic router performance control utilizing support vector machines for energy consumption reduction
  H. Kawase, Y. Mori, H. Hasegawa, and K. Sato
  IEEE Transactions on Network and Service Management, vol. 13, no. 4, pp. 860-870, December 2016.
• Survivable grouped routing optical networks with dedicated path protection
  H. Hasegawa, Y. Mori, and K. Sato
  IEICE Transactions on Communications, vol. E99-B, no. 7, pp.1435-1444, July 2016.
• Highly spectral efficient networks based on grouped optical path routing
  Y. Terada, Y. Mori, H. Hasegawa, and K. Sato
  OSA Optics Express, vol. 24, no. 6, pp. 6213-6228, March 2016.
• Large-scale and simple-configuration optical switch enabled by asymmetric-port-count subswitches
  K. Ueda, Y. Mori, H. Hasegawa, K. Sato, and T. Watanabe
  IEEE Photonics Journal, vol. 8, no. 2, Article No. 0601610, March 2016.
• Novel optical-node architecture utilizing asymmetric-multiport wavelength-selective switches
  M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
  IEEE Photonics Journal, vol. 8, no. 2, Article No. 0601210, March 2016.
• Large-scale optical-switch prototypes utilizing cyclic arrayed-waveguide gratings for datacenters
  K. Ueda, Y. Mori, H. Hasegawa, and K. Sato
  IEEE/OSA Journal of Lightwave Technology, vol. 34, no. 2, pp. 608-617, January 2016.

International Conference

2016

• Demonstration of virtual direct link optical network
  Y. Ito, M. Niwa, K. Ueda, Y. Mori, H. Hasegawa, and K. Sato
  IEEE Photonics Conference (IPC), paper WD1.5, Hawaii, USA, October 2016.
• Experimental demonstration of 2,160x2,160 optical circuit switch for intra-datacenter networking
  K. Ueda, Y. Mori, H. Hasegawa, K. Sato, H. Matsuura, K Ishii, H. Kuwatsuka, and S. Namiki
  IEEE Photonics Conference (IPC), paper MB4.2, Hawaii, USA, October 2016.
• Highly reliable and cost-effective large-scale optical cross-connect architecture
  S. Yamakami, M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
  IEEE Photonics Conference (IPC), paper WD2.4, Hawaii, USA, October 2016.
• Spectral-efficiency maximization with subcarrier-multiplexed hybrid-QAM signals adaptive to distance and hop count
  Y. Isono, M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
  European Conference on Optical Communication (ECOC), paper Th.1.E.3, Düsseldorf, Germany, September 2016.
• Optical networking utilizing virtual direct links
  Y. Ito, Y. Mori, H. Hasegawa, and K. Sato
  European Conference on Optical Communication (ECOC), paper W.4.P1.SC6.63, Düsseldorf, Germany, September 2016.
• MxM WSS based ROADM architecture with topology-insensitive routing performance
  M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
  European Conference on Optical Communication (ECOC), paper W.4.P1.SC4.38, Düsseldorf, Germany, September 2016.
• Large-scale optical circuit switch for intra-datacenter networking using silicon-photonic multicast switch and tunable filter
  K. Ueda, Y. Mori, H. Hasegawa, K. Sato, K. Suzuki, H. Matsuura, K. Tanizawa, S. Suda, K. Ikeda, S. Namiki, H. Kawashima, S. Nakamura, S. Yanagimachi, and A. Tajima
  European Conference on Optical Communication (ECOC), paper W.2.F.2, Düsseldorf, Germany, September 2016.
• Recent progress in large-scale optical switches for intra-datacenter interconnection
  K. Ueda, Y. Mori, H. Hasegawa, and K. Sato
  Progress In Electromagnetic Research Symposium (PIERS), Session 2P4, Shanghai, China, August 2016. Invited Paper
• Demonstration of 1,440x1,440 fast optical circuit switch for datacenter networking
  K. Ueda, Y. Mori, H. Hasegawa, H. Matsuura, K. Ishii, H. Kuwatsuka, S. Namiki, T. Watanabe, and K. Sato
  OptoElectronics and Communications Conference / International Conference on Photonics in Switching (OECC/PS), paper WF1-3, Nigata, Japan, July 2016. Best Paper Award
• Hardware scale analysis and prototype development of flexible waveband routing OXCs
  T. Ishikawa, M. Niwa, K. Ueda, Y. Mori, H. Hasegawa, S. Subramaniam, K. Sato, and O. Moriwaki
  OptoElectronics and Communications Conference / International Conference on Photonics in Switching (OECC/PS), paper TuA1-1, Nigata, Japan, July 2016.
• Spectral efficient grouped routing network that applies dynamic optical path grooming
  Y. Terada, Y. Mori, H. Hasegawa, and K. Sato
  OptoElectronics and Communications Conference / International Conference on Photonics in Switching (OECC/PS), paper TuA1-1, Nigata, Japan, July 2016.
• Polarization-independent C-band tunable filter based on cascaded Si-wire asymmetric Mach-Zehnder interferometer
  K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, K. Ikeda, Y. Mori, K. Sato, S. Namiki, and H. Kawashima
  OptoElectronics and Communications Conference / International Conference on Photonics in Switching (OECC/PS), paper ME1-2, Nigata, Japan, July 2016.
• Tipping point for the future scalable OXC -What size MxM WSS is needed?-
  M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper W4B.5, Anaheim, USA, March 2016. Top Rated Systems/Networking Paper and Journal Invitation
• Highly spectral efficient elastic optical network employing grouped optical path routing
  Y. Terada, Y. Mori, H. Hasegawa, and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper W2A.48, Anaheim, USA, March 2016.
• Algorithm for raising OXC port count to meet traffic growth at minimum-cost
  K. Sato, Y. Mori, H. Hasegawa, and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper W4B.2, Anaheim, USA, March 2016. Top Rated Systems/Networking Paper and Journal Invitation
• Spectrum utilization maximization in coarse granular optical routing networks that employ fine granular shared protection
  T. Ishikawa, Y. Mori, H. Hasegawa, and K. Sato
  International Conference on the Design of Reliable Communication Networks (DRCN), pp. 79-86, Paris, France, March 2016.
• Cycle-slip-tolerant decision-boundary creation with machine learning
  H. Kawase, Y. Mori, H. Hasegawa, and K. Sato
  IEEE International Conference on Photonics (ICP), paper Com-4, Sarawak, Malaysia, March 2016.
• Low-loss and large-scale optical switch utilizing asymmetric-port-count cyclic AWGs
  K. Ueda, Y. Mori, H. Hasegawa, K. Sato, and O. Moriwaki
  IEEE International Conference on Photonics (ICP), paper Dev-8, Sarawak, Malaysia, March 2016. Best Paper Award
• Demonstration of 720x720 optical fast circuit switch for intra-datacenter networks
  K. Ueda, Y. Mori, H. Hasegawa, K. Ishii, H. Kuwatsuka, S. Namiki, H. Matsuura, and K. Sato
  Proc. SPIE 9775, Next-Generation Optical Networks for Data Centers and Short-Reach Links III, 97750J, March 2016.
• Real-time optical path control method that utilizes multiple support vector machines for traffic prediction
  H. Kawase, Y. Mori, H. Hasegawa, and K. Sato
  Proc. SPIE 9773, Optical Metro Networks and Short-Haul Systems VIII, 97730I, February 2016.
• Architecture and design of optical path networks utilizing waveband virtual links
  Y. Ito, Y. Mori, H. Hasegawa, and K. Sato
  Proc. SPIE 9773, Optical Metro Networks and Short-Haul Systems VIII, 97730J, February 2016.