Academic Journal

2023

• Architecture and performance evaluation of fiber-granularity routing networks with supplemental grooming by wavelength conversion
  T. Matsuo, R. Shiraki, Y. Mori, and H. Hasegawa
  IEEE/Optica Journal of Optical Communications and Networking, vol. 15, no. 8, pp. 541-552, August 2023.
• Cost-effective network capacity upgrade by heterogeneous WDM-density with bandwidth-variable virtual direct links
  K. Hayashi, Y. Mori, and H. Hasegawa
  IEEE/Optica Journal of Optical Communications and Networking, vol. 15, no. 9, pp. D23-D32, August 2023.

International Conference

2023

• Wavelength division demultiplexing of Nyquist WDM signals under frequency offset and receiver-side IQ impairments
  T. Kuno, Y. Mori, and H. Hasegawa
  European Conference on Optical Communication (ECOC), paper We.A.7.4, Glasgow, United Kingdom, October 2023.
• Experimental demonstration of 128×128 optical cross-connects with 2.45 Pbps throughput
  T. Ochiai, T. Kuno, R. Munakata, Y. Mori, S.-C. Lin, M. Matsuura, S. Subramaniam, and H. Hasegawa
  European Conference on Optical Communication (ECOC), paper Th.B.6.4, Glasgow, United Kingdom, October 2023.
• Transceiver-impairment mitigation enabled by adaptive symbol decision with neural networks
  T. Ochiai, R. Higuchi, T. Kuno, R. Shiraki, Y. Mori, and H. Hasegawa
  International Conference on Photonics in Switching and Computing (PSC), paper Fr2B.2, Mantova, Italy, September 2023.
• Effective capacity estimation based on cut-set load analysis in optical path networks
  K. Cruzado, Y. Mori, S.-C. Lin, M. Matsuura, S. Subramaniam, and H. Hasegawa
  International Conference on Photonics in Switching and Computing (PSC), paper Th4A.2, Mantova, Italy, September 2023.
• 4.71-Pbps-throughput multiband OXC based on space- and wavelength-granular hybrid switching
  T. Kuno, T. Ochiai, R. Higuchi, K. Satake, K. Cruzado, R. Munakata, Y. Mori, S.-C. Lin, M. Matsuura, S. Subramaniam, and H. Hasegawa
  International Conference on Photonics in Switching and Computing (PSC), paper Th2A.2, Mantova, Italy, September 2023. Best Student Paper Award
• Optical switch architecture for intra-datacenter network
  Y. Mori and H. Hasegawa
  Optica Advanced Photonics Congress (APC), paper SpTu1E.1, Busan, Korea, July 2023. Invited Paper
• Adaptive joint pre-/post-equalization of spectrum narrowing caused by cascaded photonic nodes
  Y. Ishikawa, R. Shiraki, Y. Mori, and H. Hasegawa
  Optica Advanced Photonics Congress (APC), paper NeTu3B.3, Busan, Korea, July 2023. Student Paper Award
• Low-cost coherent transceivers with quantization noise mitigation function enabled by neural networks
  T. Ochiai, R. Shiraki, Y. Mori, and H. Hasegawa
  Optica Advanced Photonics Congress (APC), paper JW2E.1, Busan, Korea, July 2023. Student Paper Award
• Modulation and demodulation method robust against laser phase noise
  R. Higuchi, T. Kuno, R. Shiraki, Y. Mori, and H. Hasegawa
  Conference on Lasers and Electro-Optics/Europe – European Quantum Electronics Conference (CLEO®/Europe-EQEC), paper CI-6.4, Munich, Germany, June 2023.
• Architecture and performance evaluation of bundled-path-routing multi-band optical networks
  R. Munakata, T. Kuno, Y. Mori, S. C. Lin, M. Matsuura, S. Subramaniam, and H. Hasegawa
  Optica Optical Fiber Communication Conference (OFC), paper M4G.8, San Diego, USA, March 2023.
• Cost-effective network capacity enhancement with multi-band virtual bypass links
  D. Saito, Y. Mori, K. Hosokawa, S. Yanagimachi, and H. Hasegawa
  Optica Optical Fiber Communication Conference (OFC), paper M4G.4, San Diego, USA, March 2023.
• Optical path management based on machine learning for optical networks
  R. Shiraki, Y. Mori, and H. Hasegawa
  Proc. SPIE 12429, Next-Generation Optical Communication: Components, Sub-Systems, and Systems XII, 124290M, March 2023. Invited Paper