Keiji Tanaka

According to our database, Keiji Tanaka authored at least 29 papers between 1996 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2023

80-GHz Bandwidth and High Responsivity of InP Coherent Receiver PIC with Butt-joint waveguide PDs.

Takuya Okimoto, Hideki Yagi, Ken Ashizawa, Kouichiro Yamazaki, Koji Ebihara, Satoru Okamoto, Kazuhiko Horino, Munetaka Kurokawa, Yoshiyuki Sugimoto, Seiji Kumagai, Keiji Tanaka, Masaru Takechi, Mitsuru Ekawa, Yoshihiro Yoneda

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Low Insertion Loss 128-Gbaud HB-CDM with 3D-Printed Spot Size Converter Integrated InP-based Modulator.

Yasutaka Mizuno, Munetaka Kurokawa, Naoki Itabashi, Taichi Misawa, Masaru Takechi, Hiroshi Uemura, Hajime Tanaka, Tsutomu Ishikawa, Tomoya Saeki, Keiji Tanaka, Takatoshi Kato, Manabu Shiozaki, Katsumi Uesaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

A 19-dB Peaking at 72-GHz and 4.1-Vppd Output Swing SiGe BiCMOS Linear Driver with Dynamic Cascode Output Buffer.

Hiroshi Uemura, Taichi Misawa, Naoki Itabashi, Munetaka Kurokawa, Yoshiyuki Sugimoto, Seiji Kumagai, Masaru Takechi, Keiji Tanaka

Proceedings of the IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium, 2023

A Shunt-Feedback TIA with Common-Base Variable Gain Input Stage for 128-GBaud Coherent Communication.

Seiji Kumagai, Yoshiyuki Sugimoto, Hiroshi Uemura, Munetaka Kurokawa, Naoki Itabashi, Masaru Takechi, Takuya Okimoto, Keiji Tanaka

Proceedings of the IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium, 2023

2022

Meta-learning, social cognition and consciousness in brains and machines.

Angela Langdon, Matthew M. Botvinick, Hiroyuki Nakahara, Keiji Tanaka, Masayuki Matsumoto, Ryota Kanai

Neural Networks, 2022

A Low-power, 128-Gbit/s, DC-coupled linear driver IC for Electro-absorption Modulated DFB Laser.

Taichi Misawa, Yoshiyuki Sugimoto, Keiji Tanaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021

High Optical Output Power and High-responsivity IC-TROSA for 800 Gbps applications.

Munetaka Kurokawa, Kenichi Nakayama, Masaru Takechi, Yasutaka Mizuno, Taichi Misawa, Eiichi Banno, Hiroshi Uemura, Yoshiyuki Sugimoto, Seiji Kumagai, Takuya Okimoto, Naoya Kono, Tsutomu Ishikawa, Hiroshi Hara, Takatoshi Kato, Keiji Tanaka, Mitsuru Ekawa, Katsumi Uesaka

Proceedings of the European Conference on Optical Communication, 2021

2020

Face Representations via Tensorfaces of Various Complexities.

Sidney R. Lehky, Anh Huy Phan, Andrzej Cichocki, Keiji Tanaka

Neural Comput., 2020

25.78-Gbit/s Burst-mode Receiver for 50G-EPON OLT.

Naruto Tanaka, Daisuke Umeda, Yoshiyuki Sugimoto, Tomoyuki Funada, Keiji Tanaka, Shoichi Ogita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

2019

25.78-Gbit/s Burst Mode TIA for 50G-EPON OLT.

Keiji Tanaka, Naruto Tanaka, Shoichi Ogita

Proceedings of the 2019 IEEE BiCMOS and Compound semiconductor Integrated Circuits and Technology Symposium (BCICTS), 2019

2018

A Compact 212.5-Gbit/s Transmitter Optical Sub-Assembly with DMLs and Quad Linear Driver.

Naoki Itabashi, Yoshiyuki Sugimoto, Yasushi Fujimura, Keiji Tanaka, Shoichi Ogita

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

2015

Next-generation optical access networks for C-RAN.

Keiji Tanaka, Akira Agata

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

First demonstration of seamless optical and radio transmission with plural W-band wireless sections.

Abdelmoula Bekkali, Masayuki Oishi, Kosuke Nishimura, Keiji Tanaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

High-Speed Optical and Millimeter-Wave Wireless Link for Disaster Recovery.

Ken-ichi Kitayama, Yuki Yoshida, Yuya Yamaguchi, Hirochika Nakajima, Kohsuke Nishimura, Abdelmoula Bekkali, Masayuki Oishi, Hidenori Iwai, Kazuya Ota, Norihiko Sato, Naoyasu Kamiya, Keiji Tanaka, Yoichi Oikawa, Kazukiyo Joshin, Nobuhiko Shibagaki, Kaoru Higuma, Satoshi Oikawa, Junichiro Ichikawa, Atsushi Kanno, Tetsuya Kawanishi

Proceedings of the 2015 IEEE Globecom Workshops, San Diego, CA, USA, December 6-10, 2015, 2015

2014

Dimensionality of Object Representations in Monkey Inferotemporal Cortex.

Sidney R. Lehky, Roozbeh Kiani, Hossein Esteky, Keiji Tanaka

Neural Comput., 2014

Phased Array Antenna Beam Steering Scheme for Future Wireless Access Systems Using Radio-over-Fiber Technique.

Masayuki Oishi, Yoshihiro Nishikawa, Kosuke Nishimura, Keiji Tanaka, Shigeyuki Akiba, Jiro Hirokawa, Makoto Ando

IEICE Trans. Commun., 2014

Autonomous self-healing technique utilizing a self-injection-locked Fabry-Perot laser for optical and wireless communication systems.

Masayuki Oishi, Naoyasu Kamiya, Takahide Murakami, Kosuke Nishimura, Keiji Tanaka

IEICE Electron. Express, 2014

A compact low-power 224-Gb/s DP-16QAM modulator module with InP-based modulator and linear driver ICs.

Taizo Tatsumi, Naoki Itabashi, Tomoko Ikagawa, Naoya Kono, Morihiro Seki, Keiji Tanaka, Kazuhiro Yamaji, Yasushi Fujimura, Katsumi Uesaka, Takashi Nakabayashi, Hajime Shoji, Shoichi Ogita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

2013

Compact and low power DP-QPSK modulator module with InP-based modulator and driver ICs.

Naoya Kono, Takamitsu Kitamura, Hideki Yagi, Naoki Itabashi, Taizo Tatsumi, Yasuyuki Yamauchi, Kosuke Fujii, Kazuhiko Horino, Shingo Yamanaka, Keiji Tanaka, Kazuhiro Yamaji, Chie Fukuda, Hajime Shoji

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

2012

Changes in Cognitive Processes upon Learning Mini-Shogi.

Takeshi Ito, Daisuke Takano, Xiaohong Wan, Keiji Tanaka

Proceedings of the 34th Annual Meeting of the Cognitive Science Society, 2012

2011

Processing of infant-directed speech by adults.

Yoshi-Taka Matsuda, Kenichi Ueno, R. Allen Waggoner, Donna Erickson, Yoko Shimura, Keiji Tanaka, Kang Cheng, Reiko Mazuka

NeuroImage, 2011

Decoding Color Responses in Human Visual Cortex.

Ichiro Kuriki, Shingo Nakamura, Pei Sun, Kenichi Ueno, Kazumichi Matsumiya, Keiji Tanaka, Satoshi Shioiri, Kang Cheng

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

2009

Correction of 3D rigid body motion in fMRI time series by independent estimation of rotational and translational effects in k-space.

Mauro Costagli, R. Allen Waggoner, Kenichi Ueno, Keiji Tanaka, Kang Cheng

NeuroImage, 2009

2006

Layered probability maps: basic framework and prototype system.

Yutaka Kunita, Masahiro Ueno, Keiji Tanaka

Proceedings of the ACM Symposium on Virtual Reality Software and Technology, 2006

2004

Nondegenerate 2-State 3-Symbol Reversible Logic Elements Are All Universal.

Tsuyoshi Ogiro, Atsushi Kanno, Keiji Tanaka, Hiroko Kato, Kenichi Morita

Int. J. Unconv. Comput., 2004

Classification and Universality of Reversible Logic Elements with One-Bit Memory.

Kenichi Morita, Tsuyoshi Ogiro, Keiji Tanaka, Hiroko Kato

Proceedings of the Machines, Computations, and Universality, 4th International Conference, 2004

2003

Consistent and precise localization of brain activity in human primary visual cortex by MEG and fMRI.

Farshad Moradi, Lichan Liu, Kang Cheng, R. Allen Waggoner, Keiji Tanaka, Andreas A. Ioannides

NeuroImage, 2003

1998

Representation of objective similarity among three-dimensional shapes in the monkey.

Tadashi Sugihara, Shimon Edelman, Keiji Tanaka

Biol. Cybern., 1998

1996

Representation of Visual Features of Objects in the Inferotemporal Cortex.

Keiji Tanaka

Neural Networks, 1996