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May 2019 Vol. 17 No. 5

Japanese

View from the Top

  • Katsuhiko Kawazoe, Senior Vice President, Head of Research and Development Planning, NTT

Feature Articles: Ultrahigh-speed Transmission Technology to Support High-capacity Communications Infrastructure of the Future

  • Ultrahigh-speed Transmission Technology for Future High-capacity Transport Networks
  • Ultrahigh-speed Optical Communications Technology Combining Digital Signal Processing and Circuit Technology
  • Low-noise Amplification and Nonlinearity Mitigation Based on Parametric Repeater Technology
  • Ultrahigh-speed Optical Front-end Device Technology for Beyond-100-GBaud Optical Transmission Systems
  • Toward Terabit-class Wireless Transmission: OAM Multiplexing Technology

Regular Articles

  • Recent Progress in Applications of Optical Multimode Devices Using Planar Lightwave Circuits

Global Standardization Activities

  • Standardization Efforts of International Electrotechnical Commission Related to Surge Protection Components, and Receipt of METI Minister°«s Award

Short Reports

External Awards/Papers Published in Technical Journals and Conference Proceedings