Masafumi Koga

Publication Activity (10 Years)

Years Active: 1990-2018
Publications (10 Years): 5

Top Topics

Myelinated Nerve

Top Venues

GLOBECOM Workshops

IEICE Trans. Commun.

IEICE Electron. Express

Publications

Takahisa Kodama, Akira Mizutori, Takayuki Kobayashi, Takayuki Mizuno, Masafumi Koga
Nonlinear Phase-Shift Cancellation by Taking the Geometric Mean of WDM-Signal Phase-Conjugate Pair. IEICE Trans. Commun. (8) (2018)
Akira Mizutori, T. Abe, Takahisa Kodama, Masafumi Koga
Optical 16-QAM signal homodyne detection by extracting +/-π/4 and +/-3π/4-phase symbols. OFC (2017)
Yasuhiro Okamura, Kotaro Kondo, Shingo Seki, Yuya Ohmichi, Masafumi Koga, Atsushi Takada
Frequency nondegenerate optical parametric phase-sensitive amplifier repeater by using recovered pump carrier generated from phase-conjugated twin waves. OFC (2016)
Masafumi Koga, Akira Mizutori, Teppei Ohata, H. Takara
Optical diversity transmission with signal and its phase-conjugate lights through multi-core fiber. OFC (2015)
Masafumi Koga, Mitsuki Moroi, H. Takara
Nonlinear phase-shift cancellation by maximum-ratio combining WDM phase-conjugate diversity lights transmitted through multi-core fiber. ECOC (2015)
Junji Higashiyama, Yoshiaki Tarusawa, Masafumi Koga
Simply configured Radio on Fiber link yielding positive gain for mobile phone system. IEICE Electron. Express 11 (15) (2014)
Ken-ichi Kitayama, Masaki Fukui, Naoaki Yamanaka, Masahiko Jinno, Atsushi Hiramatsu, Takehiro Tsuritani, Satoru Okamoto, Masafumi Koga
Photonic network vision 2020 - Smart photonic networking, synthetic transport platform, and scale-free photonics. GLOBECOM Workshops (2013)
Masafumi Koga
Foreword. IEICE Trans. Commun. (7) (2011)
Shigeki Aisawa, Atsushi Watanabe, Takashi Goh, Yoshihiro Takigawa, Masafumi Koga, Hiroshi Takahashi
Advances in optical path crossconnect systems using planar-lightwave circuit-switching technologies. IEEE Commun. Mag. 41 (9) (2003)
Ken-ichi Sato, Naoaki Yamanaka, Yoshihiro Takigawa, Masafumi Koga, Satoru Okamoto, Kohei Shiomoto, Eiji Oki, Wataru Imajuku
GMPLS-based photonic multilayer router (Hikari router) architecture: an overview of traffic engineering and signaling technology. IEEE Commun. Mag. 40 (3) (2002)
Satoru Okamoto, Masafumi Koga, Hiro Suzuki, Kenji Kawai
Robust photonic transport network implementation with optical cross-connect systems. IEEE Commun. Mag. 38 (3) (2000)
Masafumi Koga, Atsushi Watanabe, Takeshi Kawai, Ken-ichi Sato, Yasuji Ohmori
Large-capacity optical path cross-connect system for WDM photonic transport network. IEEE J. Sel. Areas Commun. 16 (7) (1998)
Takao Matsumoto, Masafumi Koga
A high-speed learning method for analog neural networks. IJCNN (1990)
Takao Matsumoto, Masafumi Koga, Kazuhiro Noguchi, Shigeki Aizawa
Proposal for neural-network applications to fiber-optic transmission. IJCNN (1990)