Ultrafast all-optical switching utilizing the optical Kerr effect in polarization-maintaining single-mode fibers. - Toshio Morioka; Masatoshi Saruwatari (IEEE J. Sel. Areas Commun., 1988)

Bandwidth-Flexible WDM System Based on Homodyne Detection and Power Splitting Configuration. - Masaki Amemiya; Jun Yamawaku; Toshio Morioka (IEICE Trans. Commun., 2005)

Intermodal group velocity dispersion of few-mode fiber. - Hirokazu Kubota; Hidehito Takara; Tadao Nakagawa; Munehiro Matsui; Toshio Morioka (IEICE Electron. Express, 2010)

T-shaped mode coupler for two-mode mode division multiplexing. - Hirokazu Kubota; Hidehiko Takara; Toshio Morioka (IEICE Electron. Express, 2011)

Enhancing optical communications with brand new fibers. - Toshio Morioka; Yoshinari Awaji; Roland Ryf; Peter J. Winzer; David J. Richardson; Francesco Poletti (IEEE Commun. Mag., 2012)

Recent progress in space-division multiplexed transmission technologies. - Toshio Morioka (OFC/NFOEC, 2013)

On-chip grating coupler array on the SOI platform for fan-in/fan-out of multi-core fibers with low insertion loss and crosstalk. - Yunhong Ding; Feihong Ye; Christophe Peucheret; Haiyan Ou; Yutaka Miyamoto; Toshio Morioka (ECOC, 2014)

All-optical OFDM system using a wavelength selective switch based transmitter and a spectral magnification based receiver. - Pengyu Guan; S. Lefrancois; Mads Lillieholm; Hans Christian Hansen Mulvad; Kasper Meldgaard Røge; Hao Hu 009; Jochen Schroeder; Benjamin J. Eggleton; Zihan Geng; Arthur James Lowery; Toshio Morioka; Leif K. Oxenløwe (ECOC, 2014)

Conversion of a DWDM signal to a single Nyquist channel based on a complete optical Fourier transformation. - Pengyu Guan; Kasper Meldgaard Røge; Hans Christian Hansen Mulvad; Hao Hu 009; Toshio Morioka; Leif K. Oxenløwe (ECOC, 2014)

The prospects of ultra-broadband THz wireless communications. - Xianbin Yu; Ying Chen; Michael Galili; Toshio Morioka; Peter Uhd Jepsen; Leif K. Oxenløwe (ICTON, 2014)

12-core × 3-mode dense space division multiplexed transmission over 40 km employing multi-carrier signals with parallel MIMO equalization. - Takayuki Mizuno; Takayuki Kobayashi; Hidehiko Takara; Akihide Sano; Hiroto Kawakami; T. Nakagawa; Yutaka Miyamoto; Yoshiteru Abe; T. Goh; Manabu Oguma; Taiji Sakamoto; Yusuke Sasaki; et al. (OFC, 2014)

Experimental demonstration of 6-mode division multiplexed NG-PON2: Cost effective 40 Gbit/s/spatial-mode access based on 3D laser inscribed photonic lanterns. - Rameez Asif; Hao Hu 009; Paul Mitchell; John Macdonald; Francesco Da Ros; Nicholas Psaila; Feihong Ye; Leif Katsuo Oxenløwe; Toshio Morioka (ECOC, 2015)

All-optical WDM regeneration of DPSK signals using optical fourier transformation and phase sensitive amplification. - Pengyu Guan; Kasper Meldgaard Røge; N. K. Kjøller; Hans Christian Hansen Mulvad; Hao Hu 009; Michael Galili; Toshio Morioka; Leif K. Oxenløwe (ECOC, 2015)

Experimental demonstration of multidimensional switching nodes for all-optical data centre networks. - Valerija Kamchevska; Ashenafi K. Medhin; Francesco Da Ros; Feihong Ye; Rameez Asif; Anna Manolova Fagertun; Sarah Ruepp; Michael S. Berger; Lars Dittmann; Toshio Morioka; Leif K. Oxenløwe; Michael Galili (ECOC, 2015)

High-spatial-multiplicity multi-core fibres for future dense space-division-multiplexing system. - Shoichiro Matsuo; Katsuhiro Takenaga; Kunimasa Saitoh; Kazuhide Nakajima; Yutaka Miyamoto; Toshio Morioka (ECOC, 2015)

Quasi-single-mode homogeneous 31-core fibre. - Yusuke Sasaki; S. Saitoh; Yoshimichi Amma; Katsuhiro Takenaga; S. Matsuo; Kunimasa Saitoh; Toshio Morioka; Yutaka Miyamoto (ECOC, 2015)

Equalizer complexity for 6-LP mode 112 Gbit/s m-ary DP-QAM space division multiplexed transmission in strongly coupled Few-Mode-Fibers. - Rameez Asif; Feihong Ye; Toshio Morioka (EuCNC, 2015)

λ-selection strategy in C+L band 1-Pbit/s (448 WDM/19-core/128 Gbit/s/channel) flex-grid space division multiplexed transmission. - Rameez Asif; Feihong Ye; Toshio Morioka (EuCNC, 2015)

Increase in data capacity utilising dimensions of wavelength, space, time, polarisation and multilevel modulation using a single laser. - Anders T. Clausen; Hao Hu 009; Feihong Ye; Ashenafi K. Medhin; Yunhong Ding; Rameez Asif; Michael Galili; Toshio Morioka; Leif K. Oxenløwe (ICTON, 2015)

Towards ultrahigh speed impulse radio THz wireless communications. - Xianbin Yu; Michael Galili; Toshio Morioka; Peter Uhd Jepsen; Leif K. Oxenløwe (ICTON, 2015)

High-density multicore fiber with heterogeneous core arrangement. - Yoshimichi Amma; Yusuke Sasaki; Katsuhiro Takenaga; S. Matsuo; J. Tu; Kunimasa Saitoh; Masanori Koshiba; Toshio Morioka; Yutaka Miyamoto (OFC, 2015)

All-optical ultra-high-speed OFDM to Nyquist-WDM conversion. - Pengyu Guan; Kasper Meldgaard Røge; Hans Christian Hansen Mulvad; Michael Galili; Hao Hu 009; Toshio Morioka; Leif K. Oxenløwe (OFC, 2015)

Dense SDM (12-core × 3-mode) transmission over 527 km with 33.2-ns mode-dispersion employing low-complexity parallel MIMO frequency-domain equalization. - Kohki Shibahara; Takayuki Mizuno; Hidehiko Takara; Akihide Sano; H. Kawakami; D. Lee; Yutaka Miyamoto; Hirotaka Ono 002; Manabu Oguma; Yoshiteru Abe; Takayuki Kobayashi; Takashi Matsui; et al. (OFC, 2015)

High-count multi-core fibers for space-division multiplexing with propagation-direction interleaving. - Feihong Ye; Kunimasa Saitoh; Hidehiko Takara; Rameez Asif; Toshio Morioka (OFC, 2015)

Introduction of spectrally and spatially flexible optical networks. - Tiejun J. Xia; Herve Fevrier; Ting Wang 016; Toshio Morioka (IEEE Commun. Mag., 2015)

Time lens based optical fourier transformation for advanced processing of spectrally-efficient OFDM and N-WDM signals. - Pengyu Guan; Kasper Meldgaard Røge; Toshio Morioka; Leif Katsuo Oxenløwe (OFC, 2016)

Ultra-high-speed all-channel serial-to-parallel conversion based on complete optical fourier transformation. - Pengyu Guan; Kasper Meldgaard Røge; Toshio Morioka; Leif K. Oxenløwe (OFC, 2016)

Bidirectional 120 Gbps SDM-WDM-PON with colourless ONU using 10 Gbps optical components without DSP. - Hao Hu 009; Rameez Asif; Feihong Ye; Simon Gross; Michael J. Withford; Toshio Morioka; Leif Katsuo Oxenløwe (OFC, 2016)

32-core Dense SDM unidirectional transmission of PDM-16QAM signals over 1600 km using crosstalk-managed single-mode heterogeneous multicore transmission line. - Takayuki Mizuno; Kohki Shibahara; Hirotaka Ono 002; Y. Abe; Yutaka Miyamoto; Feihong Ye; Toshio Morioka; Yusuke Sasaki; Yoshimichi Amma; Katsuhiro Takenaga; S. Matsuo; Kazuhiko Aikawa; et al. (OFC, 2016)

High-density multicore fibers. - Katsuhiro Takenaga; Shoichiro Matsuo; Kunimasa Saitoh; Toshio Morioka; Yutaka Miyamoto (OFC, 2016)

50 ch × 250 Gbit/s 32-QAM transmission over a fully integrated 7-core multicore link. - Carlos Castro; Saurabh Jain; Yongmin Jung; Erik De Man; Stefano Calabrò; Klaus Pulverer; Marc Bohn; John R. Hayes; Shaif-Ul Alam; David J. Richardson; Yusuke Sasaki; Takayuki Mizuno; et al. (ECOC, 2017)

Crosstalk Analysis of 32-Core Dense Space Division Multiplexed System for Higher Order Modulation Formats Using an Integrated Cladding-Pumped Amplifier. - Carlos Castro; Saurabh Jain; Yongmin Jung; Erik De Man; Stefano Calabrò; Klaus Pulverer; Marc Bohn; John R. Hayes; Shaif-Ul Alam; David J. Richardson; Yusuke Sasaki; Takayuki Mizuno; et al. (ECOC, 2017)

Adaptive Rates of High-Spectral-Efficiency WDM/SDM Channels Using PDM-1024-QAM Probabilistic Shaping. - Hao Hu 009; Metodi Plamenov Yankov; Francesco Da Ros; Yoshimichi Amma; Yusuke Sasaki; Takayuki Mizuno; Yutaka Miyamoto; Michael Galili; Søren Forchhammer; Leif K. Oxenløwe; Toshio Morioka (ECOC, 2017)

Power Consumption in Multi-core Fibre Networks. - Md. Nooruzzaman; Saurabh Jain; Yongmin Jung; Shaif-Ul Alam; David J. Richardson; Yutaka Miyamoto; Toshio Morioka (ECOC, 2017)

First Demonstration of Single-Mode MCF Transport Network with Crosstalk-Aware In-Service Optical Channel Control. - Klaus Pulverer; Takafumi Tanaka; Ulrich Häbel; Carlos Castro; Marc Bohn; Takayuki Mizuno; Akira Isoda; Kohki Shibahara; Tetsuro Inui; Yutaka Miyamoto; Yusuke Sasaki; Yoshimichi Amma; et al. (ECOC, 2017)

Multi-core fiber undersea transmission systems. - Md. Nooruzzaman; Toshio Morioka (EuCNC, 2017)

Beyond 100 Gbit/s wireless connectivity enabled by THz photonics. - Xianbin Yu; Shi Jia; Xiaodan Pang; Toshio Morioka; Leif K. Oxenløwe (ICTON, 2017)

200 Gbit/s 16QAM WDM transmission over a fully integrated cladding pumped 7-core MCF system. - Carlos Castro; Saurabh Jain; Yongmin Jung; Erik De Man; Stefano Calabrò; Klaus Pulverer; Marc Bohn; John R. Hayes; Shaif-Ul Alam; David J. Richardson; Katsuhiro Takenaga; Takayuki Mizuno; et al. (OFC, 2017)

Regeneration of phase unlocked serial multiplexed DPSK signals in a single phase sensitive amplifier. - Pengyu Guan; Francesco Da Ros; N. K. Kjøller; Hao Hu 009; Kasper Meldgaard Røge; Michael Galili; Toshio Morioka; Leif Katsuo Oxenløwe (OFC, 2017)

12 Mode, MIMO-free OAM transmission. - Kasper Ingerslev; Patrick Gregg; Michael Galili; Francesco Da Ros; Hao Hu 009; Fangdi Bao; Mario A. Usuga Castaneda; Poul Kristensen; Andrea Rubano; Lorenzo Marrucci; Siddharth Ramachandran; Karsten Rottwitt; et al. (OFC, 2017)

1-Pb/s (32 SDM/46 WDM/768 Gb/s) C-band dense SDM transmission over 205.6-km of single-mode heterogeneous multi-core fiber using 96-Gbaud PDM-16QAM channels. - Takayuki Kobayashi; Masanori Nakamura; Fukutaro Hamaoka; Kohki Shibahara; Takayuki Mizuno; Akihide Sano; H. Kawakami; Akira Isoda; Munehiko Nagatani; Hiroshi Yamazaki; Yutaka Miyamoto; Yoshimichi Amma; et al. (OFC, 2017)

In-service crosstalk monitoring for dense space division multiplexed multi-core fiber transmission systems. - Takayuki Mizuno; Akira Isoda; Kohki Shibahara; Yutaka Miyamoto; Saurabh Jain; Shaif-Ul Alam; David J. Richardson; Carlos Castro; Klaus Pulverer; Yusuke Sasaki; Yoshimichi Amma; Katsuhiro Takenaga; et al. (OFC, 2017)

High-capacity transmission using high-density multicore fiber. - Toshio Morioka (OFC, 2017)

Multi-core fibers in submarine networks for high-capacity undersea transmission systems. - Md. Nooruzzaman; Toshio Morioka (OFC, 2017)

Single channel 106 Gbit/s 16QAM wireless transmission in the 0.4 THz band. - Xiaodan Pang; Shi Jia; Oskars Ozolins; Xianbin Yu; Hao Hu 009; Leonardo Marcon; Pengyu Guan; Francesco Da Ros; Sergei Popov; Gunnar Jacobsen; Michael Galili; Toshio Morioka; et al. (OFC, 2017)

Single-mode 37-core fiber with a cladding diameter of 248 μm. - Yusuke Sasaki; Katsuhiro Takenaga; Kazuhiko Aikawa; Yutaka Miyamoto; Toshio Morioka (OFC, 2017)

R&D of 3M Technologies towards the Realization of Exabit/s Optical Communications. - Toshio Morioka; Yoshinari Awaji; Yuichi Matsushima; Takeshi Kamiya (IEICE Trans. Commun., 2017)

Kramers-Kronig Detection with Adaptive Rates for 909.5 Tbit/s Dense SDM and WDM Data Channels. - Deming Kong; Edson Porto da Silva; Yusuke Sasaki; Kazuhiko Aikawa; Francesco Da Ros; Michael Galili; Toshio Morioka; Leif K. Oxenløwe; Hao Hu 009 (ECOC, 2018)

108 Tb/s Transmission Over 120 km of 7-Core Multicore Fiber with Integrated Cladding Pumped Multicore Amplifiers. - Talha Rahman; Bernhard Spinnler; Stefano Calabrò; Erik De Man; Klaus Pulverer; Bernd Sommerkorn-Krombholz; Carlos Castro; Takayuki Mizuno; Yutaka Miyamoto; Katsuhiro Takenaga; Saurabh Jain; Yongmin Jung; et al. (ECOC, 2018)

Experimental Characterization of 10×8 GBd DP-1024QAM Transmission with 8-bit DACs and Intradyne Detection. - Edson P. da Silva; Frederik Klejs; Mads Lillieholm; Shajeel Iqbal; Metodi P. Yankov; Júlio C. M. Diniz; Toshio Morioka; Leif K. Oxenløwe; Michael Galili (ECOC, 2018)

Silicon Chip-to-Chip Mode-Division Multiplexing. - Jan M. Baumann; Edson Porto da Silva; Yunhong Ding; Kjeld Dalgaard; Lars Hagedorn Frandsen; Leif Katsuo Oxenløwe; Toshio Morioka (OFC, 2018)

Highly Flexible WDM PON System with a Single TDM Time Lens Source Enabling Record 150 km Downstream Reach. - Pengyu Guan; Francesco Da Ros; Mads Lillieholm; Kjeld Dalgaard; Michael Galili; Palle Jeppesen; Toshio Morioka; Leif K. Oxenløwe (OFC, 2018)

FEC-assisted Perturbation-based Nonlinear Compensation for WDM Systems. - Edson P. da Silva; Metodi P. Yankov; Toshio Morioka; Leif K. Oxenløwe (OFC, 2018)

Free-Space Few-Mode Kramers-Kronig Receiver. - Kasper Ingerslev; Georg Rademacher; Ruben S. Luís; Benjamin J. Puttnam; Werner Klaus; Satoshi Shinada; Yoshinari Awaji; Karsten Rottwitt; Toshio Morioka; Leif Katsuo Oxenløwe; Naoya Wada (PSC, 2018)

Non-circular multi-core fibers for super-dense SDM. - Md. Nooruzzaman; Kunimasa Saitoh; Yusuke Sasaki; Katsuhiro Takenaga; Kazuhiko Aikawa; Toshio Morioka (IEICE Electron. Express, 2018)

Multicore Fibers for High-Capacity Submarine Transmission Systems. - Md. Nooruzzaman; Toshio Morioka (JOCN, 2018)

Novel Hybrid Radio-Over-Fiber Transmitter for Generation of Flexible Combination of WDM-ROF/WDM Channels. - Pengyu Guan; Sebastian Rodriguez; Edson Porto da Silva; Francesco Da Ros; Michael Galili; Mads Lillieholm; Toshio Morioka; Leif K. Oxenløwe (OFC, 2019)

Integrated Dual-DFB Laser for 408 GHz Carrier Generation Enabling 131 Gbit/s Wireless Transmission over 10.7 Meters. - Shi Jia; Mu-Chieh Lo; Lu Zhang 051; Oskars Ozolins; Aleksejs Udalcovs; Deming Kong; Xiaodan Pang; Xianbin Yu; Shilin Xiao; Sergei Popov; Jiajia Chen 001; Guillermo Carpintero; et al. (OFC, 2019)

Foundry-Fabricated Dual-DFB PIC Injection-Locked to Optical Frequency Comb for High-Purity THz Generation. - Mu-Chieh Lo; Shi Jia; Deming Kong; Toshio Morioka; Leif K. Oxenløwe; Hao Hu 009; Guillermo Carpintero (OFC, 2019)

Coherent WDM PON using a Single Time Lens Source and Kramers-Kronig Receiver. - Pengyu Guan; Edson Porto da Silva; S. Rodríguez; Francesco Da Ros; Michael Galili; Mads Lillieholm; Toshio Morioka; Leif Katsuo Oxenløwe (OECC/PSC, 2019)

Spectrally Efficient DP-1024QAM 640 Gb/s Long Haul Transmission using a Frequency Comb. - Frederik Klejs; Edson P. da Silva; Mads Lillieholm; Metodi P. Yankov; Toshio Morioka; Leif K. Oxenløwe; Michael Galili (OFC, 2020)

Characterization and Optical Compensation of LP01 and LP11 Intra-Modal Nonlinearity in Few-Mode Fibers. - Francesco Da Ros; Pawel M. Kaminski; Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luis; Werner Klaus; Hideaki Furukawa; Ryu Maruyama; Kazuhiko Aikawa; Toshio Morioka; Leif K. Oxenløwe; Naoya Wada; et al. (OFC, 2020)

Data Transmission using Orbital Angular Momentum Mode Multiplexing and Wavelength Division Multiplexing with a Silicon Photonic Integrated MUX Chip. - Yaoxin Liu; Lars Søgaard Rishøj; Michael Galili; Yunhong Ding; Leif Katsuo Oxenløwe; Toshio Morioka (ECOC, 2021)

Free-Space Transmissions in the Upper- and Lower-THz Bands Assisted with Photonics. - Xiaodan Pang; Oskars Ozolins; Shi Jia; Lu Zhang 051; Richard Schatz; Aleksejs Udalcovs; Vjaceslavs Bobrovs; Hao Hu 009; Toshio Morioka; Yan-Ting Sun; Jiajia Chen 001; Sebastian Lourdudoss; et al. (ECOC, 2021)

Orbital Angular Momentum Mode Multiplexing and Data Transmission using a Silicon Photonic Integrated MUX. - Yaoxin Liu; Lars Søgaard Rishøj; Yunhong Ding; Quentin Saudan; Leif Katsuo Oxenløwe; Toshio Morioka (OFC, 2021)

Quantum communications with space encoding technique. - Davide Bacco; Mujtaba Zahidy; Nicola Biagi; Daniele Cozzolino; Yaoxin Liu; Yunhong Ding; Toshio Morioka; Cristian Antonelli; Antonio Mecozzi; Alessandro Zavatta; Leif K. Oxenløwe (OFC, 2022)

Uncoupled 6-core Fibers with a Standard 125-μm Cladding, ITU-T G.652 Optical Properties, and Low XT. - Kazunori Mukasa; Takeshi Takagi; Takaaki Shishikura; Katsuhisa Maruyma; Hajime Oshio; Aditi Mehta; Karsten Rottwitt; Toshio Morioka (OFC, 2023)

Power Resilient, Air-Gap Multi-Core Fiber with >20 W Fiber Fuse Propagation Threshold per Core. - Aditi Mehta; Kazunori Mukasa; Takeshi Takagi; Mujtaba Zahidy; Yaoxin Liu; Kjeld Dalgaard; Karsten Rottwitt; Michael Galili; Leif Katsuo Oxenløwe; Toshio Morioka (OFC, 2024)