To view PDF files

You need Adobe Reader 7.0 or later in order to read PDF files on this site.
If Adobe Reader is not installed on your computer, click the button below and go to the download site.

June 2017 Vol. 15 No. 6


Feature Articles: State-of-the-art Space Division Multiplexing Technologies for Future High-capacity Optical Transport Networks

  • Space Division Multiplexing Optical Transmission Technology to Support the Evolution of High-capacity Optical Transport Networks
  • Dense Space Division Multiplexing (DSDM) Long Distance Optical Fiber Transmission Technology
  • Dense Space Division Multiplexing (DSDM) Photonic-node Platform Technology
  • Optical Amplification Technologies for Space Division Multiplexing
  • Research and Development of Next Generation Optical Fiber Using Multiple Spatial Channels
  • Multi-core Fiber Connector Technology for Low-loss Physical-contact Connection

Global Standardization Activities

  • Activity Report of ITU-T Focus Group on IMT-2020

Practical Field Information about Telecommunication Technologies

  • Case Studies of Wireless LAN Problems


  • Event Report: Science Plaza 2016 at NTT Basic Research Laboratories

Short Reports

External Awards/Papers Published in Technical Journals and Conference Proceedings