Yasuo Kokubun

23 papers Journal 18Unranked 5
YearRankTypeTitle / Venue / Authors
2022 J jnl
Behavior of intercore crosstalk in square-layout uncoupled four-core fibers.
IEICE Electron. Express
Masanori Koshiba, Yasuo Kokubun, Mayu Nakagawa, Masaki Ohzeki, Katsuhiro Takenaga
2020 J jnl
Erratum: Predictable and unpredictable phenomena in optical fibers for space-division/mode-division multiplexing transmission: statistical analysis of coupling and mysterious behavior of modes [IEICE Electronics Express Vol. 17 (2020) No. 15 pp. 20202001].
IEICE Electron. Express
Yasuo Kokubun, Masanori Koshiba
2020 J jnl
Predictable and unpredictable phenomena in optical fibers for space-division/mode-division multiplexing transmission: statistical analysis of coupling and mysterious behavior of modes.
IEICE Electron. Express
Yasuo Kokubun, Masanori Koshiba
2018 J jnl
Demonstration of true-eigenmode propagation in few-mode fibers by selective LP mode excitation and near-field observation [IEICE Electronics Express Vol. 15(2018) No. 10 pp. 20180344].
IEICE Electron. Express
Takuto Yamaguchi, Seiya Miura, Yasuo Kokubun
2018 J jnl
Demonstration of true-eigenmode propagation in few-mode fibers by selective LP mode excitation and near-field observation.
IEICE Electron. Express
Takuto Yamaguchi, Seiya Miura, Yasuo Kokubun
2018 J jnl
Full-set high-speed mode analysis in few-mode fibers by polarization-split segmented coherent detection method: Proposal and simulation of calculation error.
IEICE Electron. Express
Ryo Kawata, Tatsuhiko Watanabe, Yasuo Kokubun
2017 — conf
Passive waveguide device technologies - Building block of functionality and integration.
OFC
Yasuo Kokubun
2017 J jnl
Proposal of Waveguide-Type Polarization Switch Based on Microring Resonator.
IEICE Trans. Electron.
Keita Suzuki, Tomoki Hirayama, Yasuo Kokubun, Taro Arakawa
2016 J jnl
Design of Fourth-Order Series Coupled Microring Filter on Chebyshev Filter Condition.
IEICE Trans. Electron.
Nobuyuki Hayasaka, Taro Arakawa, Yasuo Kokubun
2016 J jnl
Serial branching mode multi/demultiplexer for homogeneous multi-core fibers.
IEICE Electron. Express
Tatsuhiko Watanabe, Kyohei Kojima, Yasuo Kokubun
2016 J jnl
What is a mode in few mode fibers?: Proposal of MIMO-free mode division multiplexing using true eigenmodes.
IEICE Electron. Express
Yasuo Kokubun, Tatsuhiko Watanabe, Seiya Miura, Ryo Kawata
2015 — conf
Mode-evolutional serial branching 4-mode multi/demultiplexer for homogeneous coupled multi-core fiber.
ECOC
Tatsuhiko Watanabe, Kyohei Kojima, Yasuo Kokubun
2014 — conf
Over 300 channels uncoupled few-mode multi-core fiber for space division multiplexing.
OFC
Tatsuhiko Watanabe, Yasuo Kokubun
2014 — conf
Stacked waveguide type mode-evolutional multi/demultiplexer for LP01 LP11
ECOC
Tatsuhiko Watanabe, Yasuo Kokubun
2013 — conf
First demonstration of hitless wavelength selective switch based on quadruple series coupled multiple quantum well microring resonator.
OFC/NFOEC
Hiroshi Kamiya, Tsuyoshi Goto, Katouf Redouane, Taro Arakawa, Yasuo Kokubun
2009 J jnl
Heterogeneous multi-core fibers: proposal and design principle.
IEICE Electron. Express
Masanori Koshiba, Kunimasa Saitoh, Yasuo Kokubun
2009 J jnl
Novel multi-core fibers for mode division multiplexing: proposal and design principle.
IEICE Electron. Express
Yasuo Kokubun, Masanori Koshiba
2008 J jnl
Driving Voltage Analysis for Fast Response of Waveguide Optical Switch Based on Movement of Liquid Droplet Driven by Electrostatic Force.
IEICE Trans. Electron.
Takuji Ikemoto, Yasuo Kokubun
2007 J jnl
Fabrication of Microchannel with Thin Cover Layer for an Optical Waveguide MEMS Switch Based on Microfluidics.
IEICE Trans. Electron.
Takuji Ikemoto, Yasuo Kokubun
2007 J jnl
High Index Contrast Optical Waveguides and Their Applications to Microring Filter Circuit and Wavelength Selective Switch.
IEICE Trans. Electron.
Yasuo Kokubun
2005 J jnl
High UV Sensitivity of SiON Film and Its Application to Center Wavelength Trimming of Microring Resonator Filter.
IEICE Trans. Electron.
Satoshi Ueno, Toshiki Naganawa, Yasuo Kokubun
2005 J jnl
Optimum Wavelength Filter Spectrum Response in DWDM Systems for Ultimate Spectral Efficiency.
IEICE Trans. Commun.
Shuichi Suzuki, Yasuo Kokubun
2005 J jnl
Vertically Coupled Microring Resonator Filter for Integrated Add/Drop Node.
IEICE Trans. Electron.
Yasuo Kokubun