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May 2020 Vol. 18 No. 5


View from the Top

  • Naoyuki Taniguchi, Director, NTT Anode Energy

Front-line Researchers

  • Jun-ichi Kani, Senior Distinguished Researcher, NTT Access Network Service Systems Laboratories

Feature Articles: All-Photonics Network for Enabling Innovative Optical and Wireless Network (IOWN)

  • Initiatives Concerning All-Photonics-Network-related Technologies Based on IOWN
  • Ultra-high-capacity Optical Communication Technology
  • Efficiently Accommodating High-frequency-band Wireless Systems by Using Analog Radio-over-fiber
  • Optical Full-mesh Network Technologies Supporting the All-Photonics Network
  • Network Design Technologies Supporting the All-Photonics Network

Regular Articles

  • Advances in PPLN-waveguide-based Monolithic-integration Technology for High-performance Phase-sensitive Amplifiers
  • Operation-visualization Technology to Support Digital Transformation

Global Standardization Activities

  • ITU World Radiocommunication Conference (WRC-19) Report


  • Event Report: ISNTT2019 at NTT Basic Research Laboratories

External Awards/Papers Published in Technical Journals and Conference Proceedings