Akio Tajima

According to our database, Akio Tajima authored at least 17 papers between 1999 and 2019.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2019

Submilisecond Control/Monitoring of Disaggregated Optical Node through a Direct Memory Access based Architecture.

Kiyo Ishii, Shigeyuki Yanagimachi, Akio Tajima, Shu Namiki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018

Enhancing Protection Performance by Effectively Using Spectral Slots of Impairment-Aware Elastic Optical Networks [Invited].

Hitoshi Takeshita, Takefumi Oguma, Shinsuke Fujisawa, Yuta Suzuki, Baku Yatabe, Akio Tajima, Hiroshi Hasegawa, Ken-ichi Sato

JOCN, 2018

Low-loss Silicon Photonic Switch Module Technology and Its Use for to Transponder Aggregators in Optical Network Nodes.

Shigeru Nakamura, Shigeyuki Yanagimachi, Hitoshi Takeshita, Akio Tajima

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

2017

First Demonstration of Mode Selective Active Multimode Interferometer Laser Diode.

Bingzhou Hong, Takuya Kitano, Haisong Jiang, Akio Tajima, Kiichi Hamamoto

IEICE Trans. Electron., 2017

Network fault protection performance enhancement by using elastic optical path.

Hitoshi Takeshita, Takefumi Oguma, Shinsuke Fujisawa, Yuta Suzuki, Baku Yatabe, Akio Tajima

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Optical Node with Passband Overlapped Filter and Impairment Aware Least Slot Count Path First Algorithm for Guardband-Less Elastic Optical Network.

Hitoshi Takeshita, Takefumi Oguma, Shinsuke Fujisawa, Baku Yatabe, Yuta Suzuki, Akio Tajima, Emmanuel Le Taillandier de Gabory

Proceedings of the European Conference on Optical Communication, 2017

2015

Compact and low-loss 8×8 silicon photonic switch module for transponder aggregators in CDC-ROADM application.

Shigeru Nakamura, Shigeyuki Yanagimachi, Hitoshi Takeshita, Akio Tajima, Tomoaki Kato, Tomoyuki Hino, Kiyoshi Fukuchi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Utilization of spectrum slot fragmentation to improve network resource efficiency on elastic optical network.

Shinsuke Fujisawa, Hitoshi Takeshita, Tomoyuki Hino, Akio Tajima, Kiyoshi Fukuchi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

2014

Split pump region in 1.55 μm InGaAsP/InGaAsP asymmetric active multi-mode interferometer laser diode for improved modulation bandwidth.

Mohammad Nasir Uddin, Takaaki Kizu, Yasuhiro Hinokuma, Kazuhiro Tanabe, Akio Tajima, Kazutoshi Kato, Kiichi Hamamoto

IEICE Trans. Electron., 2014

A Proposal of Cyclic Sleep Control Technique for Backup Resources in ROADM Systems to Reduce Power Consumption of Photonic Network.

Tomoyuki Hino, Hitoshi Takeshita, Kiyo Ishii, Junya Kurumida, Shu Namiki, Shigeru Nakamura, Akio Tajima

IEICE Trans. Commun., 2014

First demonstration of ultra-low-energy hierarchical multi-granular optical path network dynamically controlled through NSI-CS for video related applications.

Junya Kurumida, Kiyo Ishii, Atsuko Takefusa, Yusuke Tanimura, Shigeyuki Yanagimachi, Hitoshi Takeshita, Akio Tajima, Kiyoshi Fukuchi, H. Honma, W. Odashima, Hiroshi Onaka, Ken Tanizawa, Keijiro Suzuki, Satoshi Suda, Kazuhiro Ikeda, H. Kawashima, H. Uetsuka, Hiroyuki Matsuura, Haruhiko Kuwatsuka, Ken-ichi Sato, Tomohiro Kudoh, Shu Namiki

Proceedings of the European Conference on Optical Communication, 2014

2013

Prototype Highly Integrated 8×48 Transponder Aggregator Based on Si Photonics for Multi-Degree Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexer.

Hitoshi Takeshita, Tomoyuki Hino, Kiyo Ishii, Junya Kurumida, Shu Namiki, Shigeru Nakamura, Shigeki Takahashi, Akio Tajima

IEICE Trans. Electron., 2013

All-optical wide-area node connections assisted with optical parametric regeneration and wavelength conversion.

Junya Kurumida, Hitoshi Takeshita, K. Mizutani, Kiyo Ishii, Akio Tajima, Shu Namiki

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

2012

CW single-wavelength emission by using novel asymmetric configuration for active multi-mode interferometer laser diodes.

Yasuhiro Hinokuma, Yutaka Chaen, Haisong Jiang, Takuma Hagio, Seiki Nakamura, Akio Tajima, Kiichi Hamamoto

IEICE Electron. Express, 2012

2010

Next Generation Optical Access Network: Standardization Outline and Key Technologies for Co-existence with Legacy Systems.

Akio Tajima, Hiroki Yanagisawa, Seigo Takahashi

IEICE Trans. Electron., 2010

High Speed Quantum Key Distribution System.

Akio Tajima, Akihiro Tanaka, Seigo Takahashi, Ken-ichiro Yoshino, Yoshihiro Nambu

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

1999

A 2.125-Gb/s BiCMOS fiber channel transmitter for serial data communications.

Muneo Fukaishi, Satoshi Nakamura, Akio Tajima, Yasushi Kinoshita, Yoshihiko Suemura, Hisamitsu Suzuki, Toshiro Itani, Hidenobu Miyamoto, Naoya Henmi, Tohru Yamazaki, Michio Yotsuyanagi

IEEE J. Solid State Circuits, 1999