S. Matsuo

M. Koshiba, K. Saitoh, N. Guan, 2010, 2010 Conference on Optical Fiber Communication (OFC/NFOEC), collocated National Fiber Optic Engineers Conference.

Multi-core fiber design and analysis

Kunimasa Saitoh, Masanori Koshiba, Shoichiro Matsuo, 2011, 2011 37th European Conference and Exhibition on Optical Communication.

Reduction of crosstalk by trench-assisted multi-core fiber

K. Takenaga, K. Saitoh, M. Koshiba, 2011, 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference.

Few-mode multicore fibers for long-haul transmission line

Yusuke Sasaki, Kazuhiko Aikawa, Kunimasa Saitoh, 2017 .

409-Tb/s + 409-Tb/s crosstalk suppressed bidirectional MCF transmission over 450 km using propagation-direction interleaving.

M. Koshiba, H. Takara, A. Sano, 2013, Optics express.

Long-Haul Dense Space-Division Multiplexed Transmission Over Low-Crosstalk Heterogeneous 32-Core Transmission Line Using a Partial Recirculating Loop System

Toshio Morioka, Marc Bohn, David J. Richardson, 2017, Journal of Lightwave Technology.

Large-effective-area ten-core fiber with cladding diameter of about 200 μm.

Yusuke Sasaki, Kunimasa Saitoh, Masanori Koshiba, 2011, Optics letters.

Multicore-fiber cable with core density of 6 cores/mm2

Yusuke Sasaki, Shoichiro Matsuo, Hitoshi Uemura, 2014, OFC 2014.

1000-km 7-core fiber transmission of 10 x 96-Gb/s PDM-16QAM using Raman amplification with 6.5 W per fiber.

Yoshiteru Abe, Kohki Shibahara, Shoichiro Matsuo, 2012, Optics express.

OTDR technique for measuring crosstalk and fiber parameters in multi-core fibers

H. Kubota, K. Takenaga, M. Ohashi, 2016, 2016 IEEE 6th International Conference on Photonics (ICP).

Bend-insensitive and low-splice-loss optical fiber for indoor wiring in FTTH

S. Matsuo, K. Himeno, K. Himeno, 2004, Optical Fiber Communication Conference, 2004. OFC 2004.

Fused taper type fan-in/fan-out device for 12 core multi-core fiber

M. Koshiba, K. Saitoh, S. Matsuo, 2014, 2014 OptoElectronics and Communication Conference and Australian Conference on Optical Fibre Technology.

Simultaneous measurements of cores in multi-core fibre using OTDR and fan-in/out devices

H. Kubota, K. Takenaga, M. Ohashi, 2015, 2015 European Conference on Optical Communication (ECOC).

Optimized Design Method for Bend-Insensitive Heterogeneous Trench-Assisted Multi-Core Fiber With Ultra-Low Crosstalk and High Core Density

M. Koshiba, J. Tu, K. Saitoh, 2013, Journal of Lightwave Technology.

Multi-core fiber design and analysis

Kunimasa Saitoh, Masanori Koshiba, Shoichiro Matsuo, 2011, 2011 37th European Conference and Exhibition on Optical Communication.

Design and analysis of large-effective-area heterogeneous trench-assisted multi-core fiber.

M. Koshiba, J. Tu, K. Saitoh, 2012, Optics express.

A large effective area multi-core fibre with an optimised cladding thickness

M. Koshiba, K. Saitoh, K. Takenaga, 2011, 2011 37th European Conference and Exhibition on Optical Communication.

Comparison of Homogeneous and Heterogeneous 2LP-mode Multicore Fibers for High Spatial Multiplicity

K. Saitoh, K. Takenaga, S. Matsuo, 2015 .

Multicore fiber with ring structure

K. Takenaga, K. Saitoh, M. Koshiba, 2013, 2013 IEEE Photonics Society Summer Topical Meeting Series.

Optimized design method for heterogeneous trench-assisted multi-core fiber

Kunimasa Saitoh, Masanori Koshiba, Shoichiro Matsuo, 2013, 2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS).

Recent progress on multi-core fiber and few-mode fiber

Yusuke Sasaki, Kunimasa Saitoh, Masanori Koshiba, 2013, 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC).

Large-effective-area heterogeneous trench-assisted twelve-core fiber under bending condition

Jiajing Tu, K. Takenaga, K. Saitoh, 2012, 2012 17th Opto-Electronics and Communications Conference.

A large effective area few-mode multi-core fiber

K. Takenaga, Y. Sasaki, K. Saitoh, 2012, 2012 IEEE Photonics Society Summer Topical Meeting Series.

A New and Simple Method for Crosstalk Estimation in Homogeneous Trench-Assisted Multi-Core Fibers

Toshio Morioka, Kunimasa Saitoh, Shoichiro Matsuo, 2014, 2014 Asia Communications and Photonics Conference (ACP).

Investigation of crosstalk dependencies on bending radius of heterogeneous multicore fiber

Yusuke Sasaki, Kunimasa Saitoh, Masanori Koshiba, 2013, 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC).

Low-Loss and Low-DMD 6-Mode 19-Core Fiber With Cladding Diameter of Less Than 250 μm

Y. Miyamoto, T. Sakamoto, T. Matsui, 2017, Journal of Lightwave Technology.

A large effective area multi-core fibre with an optimised cladding thickness

Yusuke Sasaki, Kunimasa Saitoh, Masanori Koshiba, 2011 .

12-core × 3-mode dense space division multiplexed transmission over 40 km employing multi-carrier signals with parallel MIMO equalization

Toshio Morioka, T. Nakagawa, Yusuke Sasaki, 2014, OFC 2014.

Few-mode multi-core fibre with highest core multiplicity factor

Taiji Sakamoto, Kazuhide Nakajima, Kunimasa Saitoh, 2015, 2015 European Conference on Optical Communication (ECOC).

Hybrid MDM/OCDM system with mode and code multi-/demultiplexers

Naoya Wada, Ryo Maruyama, Shoichiro Matsuo, 2013, Photonics West - Optoelectronic Materials and Devices.

Mode division multiplexed transmission through two-mode fiber using space-optics based mode multiplexer/demultiplexer

K. Kitayama, A. Maruta, H. Terauchi, 2013, 2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS).

DMD free transmission line composed of TMFs with large effective area for MIMO processing

Masaharu Ohashi, Ryo Maruyama, Shoichiro Matsuo, 2012, 2012 38th European Conference and Exhibition on Optical Communications.

Large-effective-area uncoupled few-mode multi-core fiber

M. Koshiba, K. Saitoh, K. Takenaga, 2012 .

Large Effective-Area Few-Mode Multicore Fiber

K. Takenaga, Ning Guan, Y. Sasaki, 2012, IEEE Photonics Technology Letters.

Trench-assisted low-crosstalk few-mode multicore fiber

M. Koshiba, K. Saitoh, K. Takenaga, 2013 .

2-LP mode few-mode fiber amplifier employing ring-core erbium-doped fiber.

Shoichiro Matsuo, Makoto Yamada, Kentaro Ichii, 2015, Optics express.

Improvement of differential modal gain in few-mode fibre amplifier by employing ring-core erbium-doped fibre

H. Ono, S. Matsuo, M. Yamada, 2015 .

Cladding-Pumped Yb-Doped Solid Photonic Bandgap Fiber for ASE Suppression in Shorter Wavelength Region

K. Takenaga, K. Himeno, S. Matsuo, 2008, OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference.

Low-bending-loss single-mode fibers for fiber-to-the-home

S. Matsuo, K. Himeno, K. Himeno, 2005, Journal of Lightwave Technology.

Large-effective-area uncoupled few-mode multi-core fiber

M. Koshiba, K. Saitoh, K. Takenaga, 2012, 2012 38th European Conference and Exhibition on Optical Communications.

Optimized graded index two-mode optical fiber with low DMD, large A(eff) and low bending loss.

Masaharu Ohashi, Ryo Maruyama, Shoichiro Matsuo, 2013, Optics express.

Design and fabrication of long DMD maximally flattened two-mode optical fibres suitable for MIMO processing

Masaharu Ohashi, Ryo Maruyama, Shoichiro Matsuo, 2013 .

Bend sensitive wavelength filtering in concentric core solid photonic bandgap fibre

S. Matsuo, K. Takenaga, R. Goto, 2008, OECC/ACOFT 2008 - Joint Conference of the Opto-Electronics and Communications Conference and the Australian Conference on Optical Fibre Technology.

120.7-Tb/s (7 SDM/180 WDM/95.8 Gb/s) MCF-ROPA un epeatered transmission of PDM-32QAM channels over 204 km

H. Takara, T. Mizuno, Y. Miyamoto, 2014, 2014 The European Conference on Optical Communication (ECOC).

Observation of a propagation mode of a fiber fuse with a long-period damage track in hole-assisted fiber.

K. Tsujikawa, S. Tomita, N. Hanzawa, 2010, Optics letters.

All-solid photonic bandgap fibers for fiber laser applications

K. Saitoh, Liang Dong, S. Matsuo, 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR).

Experimental and numerical investigation of effective area of all-solid photonic bandgap fiber for high power delivery

K. Saitoh, S. Matsuo, M. Kashiwagi, 2012, 2012 Conference on Lasers and Electro-Optics (CLEO).

Enlargement of effective area of effectively single-mode all-solid photonic bandgap fiber with low bending loss

K. Saitoh, S. Matsuo, M. Kashiwagi, 2012, 2012 17th Opto-Electronics and Communications Conference.

Practically deployable and effectively single-mode all-solid photonic bandgap fibre with an effective area of 1028 µm2

K. Saitoh, S. Matsuo, M. Kashiwagi, 2012, 2012 38th European Conference and Exhibition on Optical Communications.

Highly bendable and effectively single-mode all-solid photonic bandgap fiber with large effective area

K. Saitoh, S. Matsuo, M. Kashiwagi, 2012, OFC/NFOEC.

Solid Photonic Band-Gap Fiber with 400 nm Bandwidth and Loss below 4 dB/km at 1520 nm

K. Takenaga, K. Himeno, S. Matsuo, 2007, OFC/NFOEC 2007 - 2007 Conference on Optical Fiber Communication and the National Fiber Optic Engineers Conference.

B-10-19 Reduction of Crosstalk by Quasi-Homogeneous Solid Multi-Core Fiber

Kunimasa Saitoh, Masanori Koshiba, K. Takenaga, 2010 .

Asynchronous MDM-OCDM-based 10G-PON over 40km-SMF and 2km-TMF using mode MUX/DeMUX at remote node and OLT

Shoichiro Matsuo, Naoya Wada, Takahiro Kodama, 2014, OFC 2014.

Wide-band single-mode photonic band-gap fiber with extended triangular lattice and capillary core

N. Guan, K. Himeno, S. Matsuo, 2006, 2006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference.

1180 nm linearly-polarized fiber laser with high slope efficiency employing low-loss ytterbium-doped polarization maintaining solid photonic bandgap fiber

K. Takenaga, K. Himeno, S. Matsuo, 2010, CLEO/QELS: 2010 Laser Science to Photonic Applications.

Ring-Core Multicore Few-Mode Erbium-Doped Fiber Amplifier

Shoichiro Matsuo, Katsuhiro Takenaga, Yoshimichi Amma, 2017, IEEE Photonics Technology Letters.

Possibility of stack and draw process as fabrication technology for multi-core fiber

K. Takenaga, S. Matsuo, I. Ishida, 2013, 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC).

Relationship Between Mode Coupling and Fiber Characteristics in Few-Mode Fibers Analyzed Using Impulse Response Measurements Technique

Masaharu Ohashi, Ryo Maruyama, Shoichiro Matsuo, 2017, Journal of Lightwave Technology.

High-Spatial-Multiplicity Multicore Fibers for Future Dense Space-Division-Multiplexing Systems

Toshio Morioka, Yusuke Sasaki, Yutaka Miyamoto, 2016, Journal of Lightwave Technology.

2 × 344 Tb/s propagation-direction interleaved transmission over 1500-km MCF enhanced by multicarrier full electric-field digital back-propagation

Takayuki Kobayashi, Yusuke Sasaki, Yoshiteru Abe, 2013 .

Fusion splice techniques for multicore fibers

Kazuhiko Aikawa, Shoichiro Matsuo, Katsuhiro Takenaga, 2017 .

An Investigation on Crosstalk in Multi-Core Fibers by Introducing Random Fluctuation along Longitudinal Direction

Kunimasa Saitoh, Masanori Koshiba, Shoichiro Matsuo, 2011, IEICE Trans. Commun..

Low-loss fusion splice technique for multicore fiber with a large cladding diameter

Shoichiro Matsuo, Yoshimichi Amma, Yoko Arakawa, 2013, 2013 IEEE Photonics Society Summer Topical Meeting Series.

Quantitative mode discrimination and bending crosstalk of four-core homogeneous coupled multi-core fiber

K. Takenaga, S. Matsuo, Y. Kokubun, 2012, OFC/NFOEC.

Large-effective-area uncoupled 10-core fiber with two-pitch layout

K. Takenaga, Y. Sasaki, K. Saitoh, 2012, OFC/NFOEC.

Selective mode excitation and discrimination of four-core homogeneous coupled multi-core fiber.

Y. Kokubun, K. Takenaga, S. Matsuo, 2011, Optics express.

Mode discrimination and bending properties of four-core homogeneous coupled multi-core fiber

K. Takenaga, S. Matsuo, Y. Kokubun, 2011, 2011 37th European Conference and Exhibition on Optical Communication.

Transmission Systems Using Multicore Fibers

Yoshinari Awaji, Shoichiro Matsuo, Kunimasa Saitoh, 2013 .

UV-induced Bragg grating inscription into single-polarization all-solid hybrid microstructured optical fiber.

Shoichiro Matsuo, Katsuhiro Takenaga, Ryuichiro Goto, 2011, Optics express.

Over 10 W Output Linearly-Polarized Single-Stage Fiber Laser Oscillating Above 1160 nm Using Yb-Doped Polarization-Maintaining Solid Photonic Bandgap Fiber

K. Takenaga, K. Himeno, S. Matsuo, 2011, IEEE Journal of Quantum Electronics.

Linearly-polarized lasing at 1180 nm using polarization-maintaining Yb-doped solid photonic bandgap fiber

K. Takenaga, S. Matsuo, M. Kashiwagi, 2009, 2009 35th European Conference on Optical Communication.

1.01-Pb/s (12 SDM/222 WDM/456 Gb/s) Crosstalk-managed Transmission with 91.4-b/s/Hz Aggregate Spectral Efficiency

Toshio Morioka, Takayuki Kobayashi, Yoshiteru Abe, 2012 .

Design of Homogeneous Trench-Assisted Multi-Core Fibers Based on Analytical Model

Toshio Morioka, Kunimasa Saitoh, Shoichiro Matsuo, 2016, Journal of Lightwave Technology.

120.7-Tb/s MCF-ROPA Unrepeatered Transmission of PDM-32QAM Channels Over 204 km

Yutaka Miyamoto, Shoichiro Matsuo, Hidehiko Takara, 2015, Journal of Lightwave Technology.

Multicore fibers for large capacity transmission

Shoichiro Matsuo, Kunimasa Saitoh, K. Saitoh, 2013 .

Accuracy of Core Alignment with End-View Function for Multicore Fiber

Shoichiro Matsuo, Yoshimichi Amma, Ataru Takahashi, 2014, 2014 IEEE Photonics Society Summer Topical Meeting Series.

Fused taper type fan-in/fan-out device for multicore EDF

Kunimasa Saitoh, Masanori Koshiba, Shoichiro Matsuo, 2013, 2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS).

Mode-Unbundled ROADM and Bidirectional Mode Assignment for MDM Metro Area Networks

Yuki Yoshida, Ryo Maruyama, Masahiro Hayashi, 2015, Journal of Lightwave Technology.

Method for estimating gain coefficient spectrum of erbium-doped fiber based on net gain-loss measurement employing 4I(13/2) level pumping.

H. Ono, S. Matsuo, M. Yamada, 2014, Optics Letters.

Transmission media for an SDM-based optical communication system

David J. Richardson, Kazuhide Nakajima, Ming-Jun Li, 2015, IEEE Communications Magazine.

Homogeneous and heterogeneous multi-core fibers

M. Koshiba, K. Saitoh, S. Matsuo, 2012, 2012 IEEE Photonics Society Summer Topical Meeting Series.

First demonstration of a scalable MDM/CDM optical access system.

Naoya Wada, Ryo Maruyama, Shoichiro Matsuo, 2014, Optics express.

Asynchronous MDM-OCDM-based 10G-PON over 40km-SMF and 2km-TMF using mode MUX/DeMUX at remote node and OLT

Naoya Wada, Ryo Maruyama, Shoichiro Matsuo, 2014, OFC 2014.

Crosstalk behavior of multi-core fiber with structural parameter drift in longitudinal direction

Yusuke Sasaki, Kunimasa Saitoh, Masanori Koshiba, 2011, IEICE Electron. Express.

32-core Dense SDM unidirectional transmission of PDM-16QAM signals over 1600 km using crosstalk-managed single-mode heterogeneous multicore transmission line

D. J. Richardson, T. Mizuno, K. Shibahara, 2016, 2016 Optical Fiber Communications Conference and Exhibition (OFC).

A Fluorine and Germanium Co-doped Multimode Fibre for Wide Operation Window

Shoichiro Matsuo, Katsuhiro Takenaga, Ning Guan, 2006, 2006 European Conference on Optical Communications.

High-density multicore fiber with heterogeneous core arrangement

M. Koshiba, Y. Miyamoto, T. Morioka, 2015, Optical Fiber Communications Conference and Exhibition.

Crosstalk Analysis of Heterogeneous Multicore Fibers Using Coupled-Mode Theory

Yusuke Sasaki, Kazuhiko Aikawa, Kunimasa Saitoh, 2017, IEEE Photonics Journal.

Single-mode multicore fiber for dense space division multiplexing

Toshio Morioka, Yusuke Sasaki, Kazuhiko Aikawa, 2016, 2016 21st OptoElectronics and Communications Conference (OECC) held jointly with 2016 International Conference on Photonics in Switching (PS).

High-density multicore fibers

Y. Miyamoto, T. Morioka, K. Takenaga, 2016, 2016 Optical Fiber Communications Conference and Exhibition (OFC).

High-spatial-multiplicity multi-core fibres for future dense space-division-multiplexing system

Toshio Morioka, Yutaka Miyamoto, Kazuhide Nakajima, 2015, 2015 European Conference on Optical Communication (ECOC).

Quasi-single-mode homogeneous 31-core fibre

Y. Miyamoto, T. Morioka, Y. Amma, 2015, 2015 European Conference on Optical Communication (ECOC).

12-core fiber with one ring structure for extremely large capacity transmission.

K. Saitoh, K. Takenaga, S. Matsuo, 2012, Optics express.