40Gb/s WDM-Multicasting Wavelength Conversion from 160Gb/s OTDM Signal. - Yoshinari Awaji; Tetsuya Miyazaki; Fumito Kubota (OpNeTec, 2004)

Impact of Transient Response of Erbium-Doped Fiber Amplifier for OPS/WDM and Its Mitigation. - Yoshinari Awaji; Hideaki Furukawa; Naoya Wada; Eddie Kong; Peter Chan; Ray Man (ONDM, 2007)

Guidelines for amplification of optical packets in WDM environment regarding impact of transient response of erbium-doped fiber amplifier. - Yoshinari Awaji; Hideaki Furukawa; Naoya Wada; Eddie Kong; Peter Chan; Ray Man (Comput. Networks, 2008)

Investigating the Performance of a Transient-Suppressed EDFA in Optical Packet and Burst-Switched Networks. - Benjamin J. Puttnam; Yoshinari Awaji; Naoya Wada (IEICE Trans. Commun., 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)

On-demand spectrum and space defragmentation in an elastic SDM/FDM/TDM network with mixed multi- and single-core fiber links. - Norberto Amaya; M. Irfan; Georgios S. Zervas; Reza Nejabati; Dimitra Simeonidou; V. J. F. Rancano; Francesca Parmigiani; Periklis Petropoulos; David J. Richardson; Jun Sakaguchi; Werner Klaus; Benjamin J. Puttnam; et al. (OFC/NFOEC, 2013)

Investigation of receiver DSP carrier phase estimation rate for self-homodyne space-division multiplexing communication systems. - Jose Manuel Delgado Mendinueta; Benjamin J. Puttnam; Jun Sakaguchi; Ruben S. Luis; Werner Klaus; Yoshinari Awaji; Naoya Wada; Atsushi Kanno; Tetsuya Kawanishi (OFC/NFOEC, 2013)

105Tb/s transmission system using low-cost, MHz linewidth DFB lasers enabled by self-homodyne coherent detection and a 19-core fiber. - Benjamin J. Puttnam; Jose Manuel Delgado Mendinueta; Jun Sakaguchi; Ruben S. Luis; Werner Klaus; Yoshinari Awaji; Naoya Wada; Atsushi Kanno; Tetsuya Kawanishi (OFC/NFOEC, 2013)

Fundamental study on new characterization method for crosstalk property of multi-core fibers using long wavelength probe signals. - Jun Sakaguchi; Yoshinari Awaji; Naoya Wada (OFC/NFOEC, 2013)

Large-capacity transmission over a 19-core fiber. - Jun Sakaguchi; Benjamin J. Puttnam; Werner Klaus; Jose Manuel Delgado Mendinueta; Yoshinari Awaji; Naoya Wada; Atsushi Kanno; Tetsuya Kawanishi (OFC/NFOEC, 2013)

Single parity check multi-core modulation for power efficient spatial super-channels. - Benjamin J. Puttnam; Jose Manuel Delgado Mendinueta; Ruben S. Luís; Tobias A. Eriksson; Yoshinari Awaji; Naoya Wada; Erik Agrell (ECOC, 2014)

Development of carrier-phase synchronization swapper for space-division multiplexed self-homodyne optical networks. - Jun Sakaguchi; Yoshinari Awaji; Naoya Wada (ECOC, 2014)

Digital signal processing techniques for multi-core fiber transmission using self-homodyne detection schemes. - Jose Manuel Delgado Mendinueta; Ruben S. Luis; Benjamin J. Puttnam; Jun Sakaguchi; Werner Klaus; Yoshinari Awaji; Naoya Wada; Atsushi Kanno; Tetsuya Kawanishi (EUSIPCO, 2014)

Smooth quick-in and fade-out operations-enabled emergency optical networks for disaster recovery. - Sugang Xu; Masaki Shiraiwa; Noboru Yoshikane; Takehiro Tsuritani; Hiroaki Harai; Yoshinari Awaji; Naoya Wada (OFC, 2014)

Multi-vendor interconnection-based emergency multi-layer networks in disaster recovery. - Sugang Xu; Noboru Yoshikane; Masaki Shiraiwa; Takehiro Tsuritani; Hiroaki Harai; Yoshinari Awaji; Naoya Wada (DRCN, 2015)

Experimental demonstration of a polarization-insensitive self-homodyne detection receiver for optical access. - Ruben S. Luis; Benjamin J. Puttnam; Jose Manuel Delgado Mendinueta; Yoshinari Awaji; Naoya Wada (ECOC, 2015)

2.15 Pb/s transmission using a 22 core homogeneous single-mode multi-core fiber and wideband optical comb. - Benjamin J. Puttnam; Ruben S. Luis; Werner Klaus; Jun Sakaguchi; Jose Manuel Delgado Mendinueta; Yoshinari Awaji; Naoya Wada; Yoshiaki Tamura; Tetsuya Hayashi; Masaaki Hirano; J. Marciante (ECOC, 2015)

Linear block-coding across >5 Tb/s PDM-64QAM spatial-super-channels in a 19-core fiber. - Benjamin J. Puttnam; Ruben S. Luís; Jose Manuel Delgado Mendinueta; Yoshinari Awaji; Naoya Wada; Erik Agrell (ECOC, 2015)

Experimental investigation of a 16-dimensional modulation format for long-haul multi-core fiber transmission. - Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luís; Yoshinari Awaji; Naoya Wada; Erik Agrell; Klaus Petermann (ECOC, 2015)

Experimental evaluation of the time and frequency crosstalk dependency in a 7-core multi-core fiber. - Ruben S. Luis; Benjamin J. Puttnam; Werner Klaus; Jose Manuel Delgado Mendinueta; Yoshinari Awaji; Naoya Wada; Atsushi Kanno; Tetsuya Kawanishi; Tetsuya Nakanishi; Tetsuya Hayashi; Takashi Sasaki (OFC, 2015)

Long distance transmission in a multi-core fiber with self-homodyne detection. - Benjamin J. Puttnam; Ruben S. Luis; Jose Manuel Delgado Mendinueta; Jun Sakaguchi; Werner Klaus; Yoshinari Awaji; Naoya Wada; Atsushi Kanno; Tetsuya Kawanishi (OFC, 2015)

Realizing a 36-core, 3-mode fiber with 108 spatial channels. - Jun Sakaguchi; Werner Klaus; Jose Manuel Delgado Mendinueta; Benjamin J. Puttnam; Ruben S. Luis; Yoshinari Awaji; Naoya Wada; Tetsuya Hayashi; Tetsuya Nakanishi; T. Watanabe; Y. Kokubun; Taketoshi Takahata; et al. (OFC, 2015)

Optical comb-based versatile wavelength division multicasting add-drop node for efficient WDM networks. - Jun Sakaguchi; Takahide Sakamoto; Atsushi Kanno; Yoshinari Awaji; Naoya Wada; Tetsuya Kawanishi (OFC, 2015)

First demonstration of digital coherent transmission in a deployed ROADM network with a 120 Gbit/s polarization-multiplexed 64 QAM signal. - Toshihiko Hirooka; Keisuke Kasai; Yixin Wang 011; Masataka Nakazawa; Masaki Shiraiwa; Yoshinari Awaji; Naoya Wada (IEICE Electron. Express, 2015)

New Burst-Mode Erbium-Doped Fiber Amplifier with Wide Linearity and High Output Power for Uplink Analog Radio-over-Fiber Signal Transmission. - Masaki Shiraiwa; Yoshinari Awaji; Naoya Wada; Atsushi Kanno; Toshiaki Kuri; Pham Tien Dat; Tetsuya Kawanishi (IEICE Trans. Electron., 2015)

Multi-vendor interconnection-based emergency optical networks design with optimal placement of portable EDFAs in disaster recovery. - Sugang Xu; Noboru Yoshikane; Masaki Shiraiwa; Takehiro Tsuritani; Hiroaki Harai; Yoshinari Awaji; Naoya Wada (DRCN, 2016)

Space division multiplexing (SDM) transmission and related technologies. - Naoya Wada; Benjamin J. Puttnam; Ruben S. Luis; Jun Sakaguchi; Werner Klaus; Jose Manuel Delgado Mendinueta; Yoshinari Awaji (ICTON, 2016)

Resilient optical network technologies for catastrophic disasters. - Yoshinari Awaji; Hideaki Furukawa; Sugang Xu; Masaki Shiraiwa; Naoya Wada; Takehiro Tsuritani (OFC, 2016)

First demonstration of cognitive SDN orchestration: A real-time congestion-aware services provisioning over OFDM-based 400G OPS and Flexi-WDM OCS networks. - Yuki Yoshida; Ken-ichi Kitayama; Y. Kai; Masato Nishihara; Ryo Okabe; Toshiki Tanaka; Tomoo Takahara; Jens C. Rasmussen; Noboru Yoshikane; Xiaoyuan Cao; Takehiro Tsuritani; Itsuro Morita; et al. (OFC, 2016)

Emergency Optical Network Construction and Control with Multi-Vendor Interconnection for Quick Disaster Recovery. - Sugang Xu; Noboru Yoshikane; Masaki Shiraiwa; Takehiro Tsuritani; Hiroaki Harai; Yoshinari Awaji; Naoya Wada (IEICE Trans. Commun., 2016)

Single-carrier 552 Gbit/s, 46 Gbaud 64 QAM Coherent Transmission over 100 km with Co-propagating 10 Gbit/s-OOK Signals Through a Deployed ROADM Network. - Keisuke Kasai; Toshihiko Hirooka; Masato Yoshida; Masataka Nakazawa; Masaki Shiraiwa; Yoshinari Awaji; Naoya Wada (ECOC, 2017)

On the Use of High-Order MIMO for Long-Distance Homogeneous Single-Mode Multicore Fiber Transmission. - Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Yoshinari Awaji; Naoya Wada (ECOC, 2017)

Inter-Core Crosstalk Spectrum and Penalty Measurements in 7-Core Fiber. - Benjamin J. Puttnam; Georg Rademacher; Ruben S. Luis; Werner Klaus; Yoshinari Awaji; Naoya Wada (ECOC, 2017)

Performance Fluctuations in Direct Detection Multi-Core Fiber Transmission Systems. - Georg Rademacher; Ruben S. Luis; Benjamin J. Puttnam; Yoshinari Awaji; Naoya Wada (ECOC, 2017)

3500-km Mode-Multiplexed Transmission Through a Three-Mode Graded-Index Few-Mode Fiber Link. - Georg Rademacher; Roland Ryf; Nicolas K. Fontaine; Haoshuo Chen; René-Jean Essiambre; Benjamin J. Puttnam; Ruben S. Luis; Yoshinari Awaji; Naoya Wada; Simon Gross; Nicolas Riesen; Michael J. Withford; et al. (ECOC, 2017)

Analysis of Few-Mode Multi-Core Fiber Splice Behavior Using an Optical Vector Network Analyzer. - Simon Rommel; Jose Manuel Delgado Mendinueta; Werner Klaus; Jun Sakaguchi; Juan Jose Vegas Olmos; Yoshinari Awaji; Idelfonso Tafur Monroy; Naoya Wada (ECOC, 2017)

Spectrally-Efficient Seed-Lightwave-Distribution System using Space-Division-Multiplexed Distribution Channel for Multi-core 3-Mode-Multiplexed DP-64QAM Transmission. - Jun Sakaguchi; Werner Klaus; Benjamin J. Puttnam; Jose Manuel Delgado Mendinueta; Yoshinari Awaji; Naoya Wada (ECOC, 2017)

50-km transmission experiment of phase-shift method-based carrier-emitted optical SSB signal without dispersion compensation. - Kariyawasam Indipalage Amila Sampath; Masaki Shiraiwa; Yoshinari Awaji; Joji Maeda; Katsumi Takano (ICIIS, 2017)

Adaptive loading with extended memory to relax the impact of the phase noise-impaired ICXT in DD-OFDM MCF-based systems. - Tiago M. F. Alves; Adolfo V. T. Cartaxo; Ruben S. Luis; Benjamin J. Puttnam; Yoshinari Awaji; Naoya Wada (ICTON, 2017)

DD-OFDM multicore fiber systems impaired by intercore crosstalk and laser phase noise. - Adolfo V. T. Cartaxo; Tiago M. F. Alves; Benjamin J. Puttnam; Ruben S. Luis; Yoshinari Awaji; Naoya Wada (ICTON, 2017)

All-optical in-band OSNR estimation in coherent optical OFDM systems. - Josep M. Fàbrega; Michela Svaluto Moreolo; Laia Nadal; Pascual Sevillano; Asier Villafranca; Yuki Yoshida; Masaki Shiraiwa; Yoshinari Awaji; Naoya Wada; Ken-ichi Kitayama (ICTON, 2017)

Homogeneous multi-core fibers in future optical networks. - Benjamin J. Puttnam; Ruben S. Luis; Georg Rademacher; Werner Klaus; Jun Sakaguchi; Yoshinari Awaji; Naoya Wada (ICTON, 2017)

Investigation of inter-core crosstalk and Raman nonlinearity in wideband MCF transmission. - Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Werner Klaus; Yoshinari Awaji; Naoya Wada (OFC, 2017)

High-capacity MCF transmission with wideband comb. - Benjamin J. Puttnam; Ruben S. Luis; Georg Rademacher; Jun Sakaguchi; Werner Klaus; Yoshinari Awaji; Naoya Wada; Erik Agrell; J. Marciante; Bill P.-P. Kuo; Stojan Radic (OFC, 2017)

Time-dependent crosstalk from multiple cores in a homogeneous multi-core fiber. - Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luis; Yoshinari Awaji; Naoya Wada (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)

Resilient Optical Network Technologies for Catastrophic Disasters [Invited]. - Yoshinari Awaji; Hideaki Furukawa; Sugang Xu; Masaki Shiraiwa; Naoya Wada; Takehiro Tsuritani (JOCN, 2017)

Advanced Space Division Multiplexing Technologies for Optical Networks. - Werner Klaus; Benjamin J. Puttnam; Ruben S. Luís; Jun Sakaguchi; José Manuel Delgado Mendinueta; Yoshinari Awaji; Naoya Wada (JOCN, 2017)

Nonlinearity Mitigation in the Presence of Intercore-Crosstalk. - Daniel J. Elson; Benjamin J. Puttnam; Ruben S. Luis; Georg Rademacher; Eric Sillekens; Lídia Galdino; Domaniç Lavery; Yoshinari Awaji; Naoya Wada; Polina Bayvel (ECOC, 2018)

Joint Propagation of Continuous Variable Quantum Key Distribution and 18µ24.5 Gbaud PM-16QAM Channels. - Tobias A. Eriksson; Takuya Hirano; Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luis; Mikio Fujiwara; Ryo Namiki; Yoshinari Awaji; Masahiro Takeoka; Naoya Wada; Masahide Sasaki (ECOC, 2018)

1.6-Gbps LED-Based Ultraviolet Communication at 280 nm in Direct Sunlight. - Kazunobu Kojima; Yuki Yoshida; Masaki Shiraiwa; Yoshinari Awaji; Atsushi Kanno; Naokatsu Yamamoto; Shigefusa Chichibu (ECOC, 2018)

1.2 Pb/s Transmission Over a 160 µm Cladding, 4-Core, 3-Mode Fiber, Using 368 C+L band PDM-256-QAM Channels. - Ruben S. Luis; Georg Rademacher; Benjamin J. Puttnam; Tobias A. Eriksson; Hideaki Furukawa; Andrew Ross-Adams; Simon Gross; Michael J. Withford; Nicolas Riesen; Yusuke Sasaki; Kunimasa Saitoh; Kazuhiko Aikawa; et al. (ECOC, 2018)

Inter-Core Crosstalk Penalties in Wideband WDM, MCF Transmission Over Transoceanic Distances. - Benjamin J. Puttnam; Georg Rademacher; Ruben S. Luis; Yoshinari Awaji; Naoya Wada (ECOC, 2018)

Experimental Investigation of Intermodal Nonlinear Signal Degradation in a Few-Mode Fiber Transmission System. - Georg Rademacher; Ruben S. Luis; Benjamin J. Puttnam; Hideaki Furukawa; Ryo Maruyama; Kazuhiko Aikawa; Yoshinari Awaji; Naoya Wada (ECOC, 2018)

Experimental Investigation of Parametric Mode and Wavelength Conversion in a 4.7 km Few-Mode Fiber. - Georg Rademacher; Roland Ryf; Nicolas K. Fontaine; Haoshuo Chen; Robert M. Jopson; René-Jean Essiambre; Benjamin J. Puttnam; Ruben S. Luis; Yoshinari Awaji; Naoya Wada; Simon Gross; Nicolas Riesen; et al. (ECOC, 2018)

Measurement of Modal Dispersion and Group Delay in a Large Core Count Few-Mode Multi-Core Fiber. - Simon Rommel; Jose Manuel Delgado Mendinueta; Werner Klaus; Jun Sakaguchi; Juan Jose Vegas Olmos; Yoshinari Awaji; Idelfonso Tafur Monroy; Naoya Wada (ECOC, 2018)

228-Spatial-Channel Bi-Directional Data Communication System Enabled by 39-Core 3-Mode Fiber. - Jun Sakaguchi; Werner Klaus; Yoshinari Awaji; Naoya Wada; Tetsuya Hayashi; Takuji Nagashima; Tetsuya Nakanishi; Toshiki Taru; Taketoshi Takahata; Tetsuya Kobayashi (ECOC, 2018)

Flexible Manipulation of OPS Network Topologies with Optical Packet Flow Cut-Through in OPCI Networks. - Sugang Xu; Masaki Shiraiwa; Yusuke Hirota; Hideaki Furukawa; Yoshinari Awaji; Naoya Wada (ECOC, 2018)

Recent Advances Using Homogeneous Single-Mode Multicore Fibers for Spatial Division Multiplexing. - Ruben S. Luis; Georg Rademacher; Benjamin J. Puttnam; Yoshinari Awaji; Naoya Wada (ICTON, 2018)

Inter-Core Skew Measurements in Temperature Controlled Multi-Core Fiber. - Benjamin J. Puttnam; Georg Rademacher; Ruben S. Luis; Jun Sakaguchi; Yoshinari Awaji; Naoya Wada (OFC, 2018)

159 Tbit/s C+L Band Transmission over 1045 km 3-Mode Graded-Index Few-Mode Fiber. - Georg Rademacher; Ruben S. Luis; Benjamin J. Puttnam; Tobias A. Eriksson; Erik Agrell; Ryo Maruyama; Kazuhiko Aikawa; Hideaki Furukawa; Yoshinari Awaji; Naoya Wada (OFC, 2018)

93.34 Tbit/s/mode (280 Tbit/s) Transmission in a 3-Mode Graded-Index Few-Mode Fiber. - Georg Rademacher; Ruben S. Luis; Benjamin J. Puttnam; Roland Ryf; Hideaki Furukawa; Ryo Maruyama; Kazuhiko Aikawa; Akihiro Maruta; Yoshinari Awaji; Naoya Wada (OFC, 2018)

First Experimental Demonstration of Disaggregated Emergency Optical System for Quick Disaster Recovery. - Masaki Shiraiwa; Noboru Yoshikane; Sugang Xu; Takehiro Tsuritani; Naoki Miyata; Tatsuo Mori; Masatake Miyabe; Toru Katagiri; Sota Yoshida; Masaki Tanaka; Tomofumi Hayashi; Hidetsugu Sugiyama; et al. (OFC, 2018)

Node Internal Modeling for Network Recovery with Emergency Optical Systems. - Sugang Xu; Noboru Yoshikane; Masaki Shiraiwa; Takehiro Tsuritani; Hiroaki Harai; Yoshinari Awaji; Naoya Wada (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)

Record Spectral Efficient Transmission of 11.24 Bit/s/Hz/mode over 30 km Few-Mode Fiber. - Georg Rademacher; Ruben S. Luís; Benjamin J. Puttnam; Tobias A. Eriksson; Hideaki Furukawa; Yoshinari Awaji; Ryo Maruyama; Kazuhiko Aikawa; Naoya Wada (PSC, 2018)

Multicarrier-collaboration-based Emergency Packet Transport Network Construction in Disaster Recovery. - Sugang Xu; Noboru Yoshikane; Masaki Shiraiwa; Takehiro Tsuritani; Yoshinari Awaji; Naoya Wada (RNDM, 2018)

Emergency optical network planning with multi-vendor interconnection and portable EDFAs. - Sugang Xu; Noboru Yoshikane; Masaki Shiraiwa; Takehiro Tsuritani; Hiroaki Harai; Yoshinari Awaji; Naoya Wada (Ann. des Télécommunications, 2018)

Logical Network Mapping With Content Connectivity Against Multiple Link Failures in Optical Metro Networks. - Giap Le; Andrea Marotta; Sifat Ferdousi; Sugang Xu; Yusuke Hirota; Yoshinari Awaji; Massimo Tornatore; Biswanath Mukherjee (ANTS, 2019)

Slice-Aware Service Restoration with Recovery Trucks for Optical Metro-Access Networks. - Sifat Ferdousi; Massimo Tornatore; Sugang Xu; Yoshinari Awaji; Biswanath Mukherjee (GLOBECOM, 2019)

Inter-Core Crosstalk Impact of Classical Channels on CV-QKD in Multicore Fiber Transmission. - Tobias A. Eriksson; Benjamin J. Puttnam; Georg Rademacher; Ruben S. Luis; Masahiro Takeoka; Yoshinari Awaji; Masahide Sasaki; Naoya Wada (OFC, 2019)

0.715 Pb/s Transmission Over 2, 009.6 km in 19-Core Cladding Pumped EDFA Amplified MCF Link. - Benjamin J. Puttnam; Georg Rademacher; Ruben S. Luis; Tobias A. Eriksson; Werner Klaus; Yoshinari Awaji; Naoya Wada; Koichi Maeda; Shigehiro Takasaka; Ryuichi Sugizaki (OFC, 2019)

Dynamic Crosstalk Study in a Few-Mode-Multi-Core Fiber. - Benjamin J. Puttnam; Georg Rademacher; Ruben S. Luis; Hideaki Furukawa; Andrew Ross-Adams; Simon Gross; Michael J. Withford; Nicolas Riesen; Yusuke Sasaki; Kunimasa Saitoh; Kazuhike Aikawa; Yoshinari Awaji; et al. (OFC, 2019)

Wide-Band Intermodal Wavelength Conversion in a Dispersion Engineered Highly Nonlinear FMF. - Georg Rademacher; Ruben S. Luis; Benjamin J. Puttnam; Yoshinari Awaji; Masato Suzuki; Takemi Hasegawa; Naoya Wada (OFC, 2019)

Impact of Modulation Format on Dynamic Channel Crosstalk Behavior in Multi-Core Fibers. - Georg Rademacher; Ruben S. Luis; Benjamin J. Puttnam; Yoshinari Awaji; Naoya Wada (OFC, 2019)

Chromatic Dispersion Analysis and Compensation in a Large Core-Count Few-Mode Multi-Core Fiber Based on Optical Vector Network Analysis. - John van Weerdenburg; Simon Rommel; Jose Manuel Delgado Mendinueta; Werner Klaus; Jun Sakaguchi; Juan Jose Vegas Olmos; Ton Koonen; Yoshinari Awaji; Idelfonso Tafur Monroy; Chigo Okonkwo; Naoya Wada (OFC, 2019)

A Novel Carrier-Cooperation Scheme with an Incentive for Offering Emergency Lightpath Support in Disaster Recovery. - Sugang Xu; Noboru Yoshikane; Naoki Miyata; Masaki Shiraiwa; Takehiro Tsuritani; Xiaocheng Zhang; Yoshinari Awaji; Naoya Wada (ONDM, 2019)

Transmission and Crosstalk Measurements in MC-EDFA amplified 19-core link. - Benjamin J. Puttnam; Georg Rademacher; Ruben S. Luís; Tobias A. Eriksson; Werner Klaus; Yoshinari Awaji; Naoya Wada; Koichi Maeda; Shigehiro Takasaka; Ryuichi Sugizaki (OECC/PSC, 2019)

A Scalable SDM Receiver Front-End using Spectral Filtering and LO-Signal Mixing in the Few-Mode Domain. - Georg Rademacher; Kasper Ingerslev; Ruben S. Luis; Benjamin J. Puttnam; Werner Klaus; Tobias A. Eriksson; Satoshi Shinada; Yoshinari Awaji; Ryu Maruyama; Kazuhike Aikawa; Naoya Wada (OECC/PSC, 2019)

Multi-Signal Power Collective Equalization for Dynamic Optical Path Operation. - Masaki Shiraiwa; Hideaki Furukawa; Yusuke Hirota; Satoshi Shinada; Yoshinari Awaji; Naoya Wada (OECC/PSC, 2019)

Field-Trial of the Recovery of Fiber Networks C/M-Plane via an IoT-based Narrow-band and Lossy Links System (FRENLL). - Sugang Xu; Goshi Sato; Masaki Shiraiwa; Katsuhiro Temma; Yasunori Owada; Toshiaki Kuri; Yoshinari Awaji; Naruto Yonemoto; Naoya Wada (OECC/PSC, 2019)

Review of Space-Division Multiplexing Technologies in Optical Communications. - Yoshinari Awaji (IEICE Trans. Commun., 2019)

Toward Disaster-Resilient Optical Networks with Open and Disaggregated Subsystems [Invited]. - Sugang Xu; Noboru Yoshikane; Masaki Shiraiwa; Yusuke Hirota; Takehiro Tsuritani; Sifat Ferdousi; Yoshinari Awaji; Naoya Wada; Biswanath Mukherjee (DRCN, 2020)

Transfer Learning across Different Lightpaths for Failure-Cause Identification in Optical Networks. - Francesco Musumeci 001; Virajit G. Venkata; Yusuke Hirota; Yoshinari Awaji; Sugang Xu; Masaki Shiraiwa; Biswanath Mukherjee; Massimo Tornatore (ECOC, 2020)

Real-time, Software-Defined, GPU-Based Receiver Field Trial. - Sjoerd van der Heide; Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Ton Koonen; Satoshi Shinada; Yoshinari Awaji; Chigo Okonkwo; Hideaki Furukawa (ECOC, 2020)

Petabit Class Transmission and Switching. - Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Tobias A. Eriksson; Yusuke Hirota; Satoshi Shinada; Andrew Ross-Adams; Simon Gross; Michael J. Withford; Ryo Maruyama; Kazuhiko Aikawa; Yoshinari Awaji; et al. (ECOC, 2020)

1.01 Peta-bit/s C+L-band transmission over a 15-mode fiber. - Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luís; Tobias A. Eriksson; Nicolas K. Fontaine; Mikael Mazur; Haoshuo Chen; Roland Ryf; David T. Neilson; Pierre Sillard; Frank Achten; Yoshinari Awaji; et al. (ECOC, 2020)

Multi-Span Transmission over 65 km 38-Core 3-Mode Fiber. - Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luís; Jun Sakaguchi; Werner Klaus; Tobias A. Eriksson; Yoshinari Awaji; Tetsuya Hayashi; Takuji Nagashima; Tetsuya Nakanishi; Toshiki Taru; Taketoshi Takahata; et al. (ECOC, 2020)

Up-to 292-Mbps Deep-UV Communication over a Diffuse-Line-of-Sight Link Based on Silicon Photo Multiplier Array. - Yuki Yoshida; Kazunobu Kojima; Masaki Shiraiwa; Atsushi Kanno; Akira Hirano; Yosuke Nagasawa; Masamichi Ippommatsu; Naokatsu Yamamoto; Shigefusa Chichibu; Yoshinari Awaji (ECOC, 2020)

Digital Self-Coherent Continuous Variable Quantum Key Distribution System. - Tobias A. Eriksson; Ruben S. Luís; Kadir Gümüs; Georg Rademacher; Benjamin J. Puttnam; Hideaki Furukawa; Naoya Wada; Yoshinari Awaji; Alex Alvarado; Masahide Sasaki; Masahiro Takeoka (OFC, 2020)

Experimental Demonstration of Optical Multicast Packet Transmissions in Optical Packet/Circuit Integrated Networks. - Yusuke Hirota; Sugang Xu; Masaki Shiraiwa; Yoshinari Awaji; Massimo Tornatore; Biswanath Mukherjee; Hideaki Furukawa; Naoya Wada (OFC, 2020)

Automatic Resource Mapping using Functional Block Based Disaggregation Model for ROADM Networks. - Kiyo Ishii; Sugang Xu; Noboru Yoshikane; Atsuko Takefusa; Shigeyuki Yanagimachi; Takeshi Hoshida; Kohei Shiomoto; Tomohiro Kudoh; Takehiro Tsuritani; Yoshinari Awaji; Shu Namiki (OFC, 2020)

First Demonstration of Automated Updates of Disaggregate Blades in Multi-Domain/Layer Optical Path Network. - Kiyo Ishii; Sugang Xu; Noboru Yoshikane; Atsuko Takefusa; Shigeyuki Yanagimachi; Takeshi Hoshida; Kohei Shiomoto; Tomohiro Kudoh; Takehiro Tsuritani; Yoshinari Awaji; Shu Namiki (OFC, 2020)

Evaluation of Dynamic Skew on Spooled and Deployed Multicore Fibers using O-Band Signals. - Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Andrea Marotta; Cristian Antonelli; Fabio Graziosi; Antonio Mecozzi; Tetsuya Hayashi; Tetsuya Nakanishi; Satoshi Shinada; Yoshinari Awaji; Hideaki Furukawa; et al. (OFC, 2020)

Reliable Slicing with Isolation in Optical Metro-Aggregation Networks. - Andrea Marotta; Dajana Cassioli; Massimo Tornatore; Yusuke Hirota; Yoshinari Awaji; Biswanath Mukherjee (OFC, 2020)

0.596 Pb/s S, C, L-Band Transmission in a 125μm Diameter 4-Core Fiber using a Single Wideband Comb Source. - Benjamin J. Puttnam; Ruben S. Luís; Georg Rademacher; Lídia Galdino; Domaniç Lavery; Tobias A. Eriksson; Yoshinari Awaji; Hideaki Furukawa; Polina Bayvel; Naoya Wada (OFC, 2020)

172 Tb/s C+L Band Transmission over 2040 km Strongly Coupled 3-Core Fiber. - Georg Rademacher; Ruben S. Luís; Benjamin J. Puttnam; Roland Ryf; Sjoerd van der Heide; Tobias A. Eriksson; Nicolas K. Fontaine; Haoshuo Chen; René-Jean Essiambre; Yoshinari Awaji; Hideaki Furukawa; Naoya Wada (OFC, 2020)

10.66 Peta-Bit/s Transmission over a 38-Core-Three-Mode Fiber. - Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luís; Jun Sakaguchi; Werner Klaus; Tobias A. Eriksson; Yoshinari Awaji; Tetsuya Hayashi; Takuji Nagashima; Tetsuya Nakanishi; Toshiki Taru; Taketoshi Takahata; et al. (OFC, 2020)

Channel Dynamics in Few-Mode Fiber Transmission under Mechanical Vibrations. - Georg Rademacher; Roland Ryf; Nicolas K. Fontaine; Haoshuo Chen; Benjamin J. Puttnam; Ruben S. Luis; Yoshinari Awaji; Hideaki Furukawa; Naoya Wada (OFC, 2020)

Field-Trial Experiments of an IoT-Based Fiber Networks Control and Management-Plane Early Disaster Recovery via Narrow-Band and Lossy Links System (FRENLL). - Sugang Xu; Goshi Sato; Masaki Shiraiwa; Katsuhiro Temma; Yasunori Owada; Noboru Yoshikane; Takehiro Tsuritani; Toshiaki Kuri; Yoshinari Awaji; Naruto Yonemoto; Naoya Wada (IEICE Trans. Commun., 2020)

Survivable virtual network mapping with content connectivity against multiple link failures in optical metro networks. - Giap Le; Sifat Ferdousi; Andrea Marotta; Sugang Xu; Yusuke Hirota; Yoshinari Awaji; Massimo Tornatore; Biswanath Mukherjee (JOCN, 2020)

A novel carrier-cooperation scheme with an incentive to offer emergency lightpath support during disaster recovery. - Sugang Xu; Noboru Yoshikane; Masaki Shiraiwa; Takehiro Tsuritani; Xiaocheng Zhang; Yoshinari Awaji; Naoya Wada (Photonic Netw. Commun., 2020)

Joint Progressive Network and Datacenter Recovery After Large-Scale Disasters. - Sifat Ferdousi; Massimo Tornatore; Ferhat Dikbiyik; Charles U. Martel; Sugang Xu; Yusuke Hirota; Yoshinari Awaji; Biswanath Mukherjee (IEEE Trans. Netw. Serv. Manag., 2020)

Experimental Evaluation of the Crosstalk Impulse Response of a Temperature Controlled Homogeneous Multi-Core Fiber. - Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Yoshinari Awaji; Hideaki Furukawa (ECOC, 2021)

Ultra-wide band transmission in few-mode fibers. - Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luis; Tobias A. Eriksson; Nicolas K. Fontaine; Mikael Mazur; Haoshuo Chen; Roland Ryf; David T. Neilson; Pierre Sillard; Frank Achten; Yoshinari Awaji; et al. (ECOC, 2021)

Performance Evaluation of an Interband All-Optical Wavelength Converter for Cost-Effective High-Capacity Optical Networks. - Isaac Sackey; Robert Elschner; Robert Emmerich; Carsten Schmidt-Langhorst; D. D. Groß; Georg Rademacher; Yoshinari Awaji; Hideaki Furukawa; Takemi Hasegawa; Colja Schubert; Ronald Freund (ECOC, 2021)

Integration and Control of Heterogeneous Telecom and Data Center Optical Networks Aided by FBD and TAPI for Enhancing Large-scale Optical Path Services and Network Resiliency. - Sugang Xu; Kiyo Ishii; Noboru Yoshikane; Takehiro Tsuritani; Yoshinari Awaji; Shu Namiki (ECOC, 2021)

10, 000 km Straight-line Transmission using a Real-time Software-defined GPU-Based Receiver. - Sjoerd van der Heide; Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Ton Koonen; Satoshi Shinada; Yoshinari Awaji; Hideaki Furukawa; Chigo Okonkwo (OFC, 2021)

Reliable Provisioning for Dynamic Content Requests in Optical Metro Networks. - Giap Le; Sifat Ferdousi; Andrea Marotta; Sugang Xu; Yusuke Hirota; Yoshinari Awaji; Massimo Tornatore; Biswanath Mukherjee (OFC, 2021)

Dynamic Skew in Multi-Core Fibers: From Lab Measurements to Field Trials. - Ruben S. Luís; Benjamin J. Puttnam; Georg Rademacher; Andrea Marotta; Cristian Antonelli; Fabio Graziosi; Antonio Mecozzi; Tetsuya Hayashi; Tetsuya Nakanishi; Satoshi Shinada; Yoshinari Awaji; Hideaki Furukawa; et al. (OFC, 2021)

319 Tb/s Transmission over 3001 km with S, C and L band signals over >120nm bandwidth in 125 μm wide 4-core fiber. - Benjamin J. Puttnam; Ruben S. Luís; Georg Rademacher; Yoshinari Awaji; Hideaki Furukawa (OFC, 2021)

S, C and Extended L-Band Transmission with Doped Fiber and Distributed Raman Amplification. - Benjamin J. Puttnam; Ruben S. Luís; Georg Rademacher; Manuel Mendez-Astudilio; Yoshinari Awaji; Hideaki Furukawa (OFC, 2021)

High Capacity and Long-Haul Transmission with Space-Division Multiplexing. - Georg Rademacher; Ruben S. Luís; Benjamin J. Puttnam; Roland Ryf; Sjoerd van der Heide; Tobias A. Eriksson; Nicolas K. Fontaine; Haoshuo Chen; René-Jean Essiambre; Yoshinari Awaji; Hideaki Furukawa (OFC, 2021)

Optimization of a Hybrid EDFA-Raman C+L Band Amplifier through Neural-Network Models. - Francesco Da Ros; Uiara C. de Moura; Ruben S. Luis; Georg Rademacher; Benjamin J. Puttnam; Ann Margareth Rosa Brusin; Andrea Carena; Yoshinari Awaji; Hideaki Furukawa; Darko Zibar (OFC, 2021)

Blade Abstraction Interface for Diverse Blade Integration and Unified Control of Disaggregate/Legacy ROADMs. - Sugang Xu; Kiyo Ishii; Noboru Yoshikane; Takehiro Tsuritani; Yoshinari Awaji; Shu Namiki (OFC, 2021)

Strategic Cooperation among Datacenter Providers and Optical-Network Carriers for Disaster Recovery. - Subhadeep Sahoo; Sugang Xu; Sifat Ferdousi; Yusuke Hirota; Massimo Tornatore; Yoshinari Awaji; Biswanath Mukherjee (GLOBECOM, 2022)

372 Tb/s Unrepeatered 213 km Transmission Over a 125 µm Cladding Diameter, 4-Core MCF. - Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Yoshinari Awaji; Hideaki Furukawa (OFC, 2022)

Investigation of Long-Haul S-, C- + L-Band Transmission. - Benjamin J. Puttnam; Ruben S. Luís; Georg Rademacher; Yoshinari Awaji; Hideaki Furukawa (OFC, 2022)

Investigation of Wideband Distributed Raman Amplification in a Few-Mode Fiber Link. - Georg Rademacher; Ruben S. Luis; Benjamin J. Puttnam; Juan Carlos Alvarado-Zacarias; Rodrigo Amezcua Correa; Kazuhiko Aikawa; Yoshinari Awaji; Hideaki Furukawa (OFC, 2022)

Datacenter-Carrier Cooperation over Optical Networks during Disaster Recovery. - Subhadeep Sahoo; Sugang Xu; Sifat Ferdousi; Yusuke Hirota; Massimo Tornatore; Yoshinari Awaji; Biswanath Mukherjee (OFC, 2022)

If Not Here, There. Explaining Machine Learning Models for Fault Localization in Optical Networks. - Oleg Karandin; Omran Ayoub; Francesco Musumeci 001; Yusuke Hirota; Yoshinari Awaji; Massimo Tornatore (ONDM, 2022)

Real-time transmission using a GPU-based Kramers-Kronig coherent receiver. - Sjoerd van der Heide; Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Ton Koonen; Satoshi Shinada; Yoshinari Awaji; Hideaki Furukawa; Chigo Okonkwo (OECC/PSC, 2022)

Experimental Demonstration of Multipath and Continuous Repetition in Optical Packet/Circuit Networks. - Yusuke Hirota; Masaki Shiraiwa; Sugang Xu; Yoshinari Awaji; Massimo Tornatore; Biswanath Mukherjee; Hideaki Furukawa (OECC/PSC, 2022)

Petabit-per-second class transmission and switching. - Georg Rademacher; Ruben S. Luís; Benjamin J. Puttnam; Yoshinari Awaji; Hideaki Furukawa (OECC/PSC, 2022)

Experimental Investigation of Nonlinear Signal Distortions in Multi-Span FMF Transmission. - Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luís; Kazuhiko Aikawa; Yoshinari Awaji; Hideaki Furukawa (OECC/PSC, 2022)

Domain adaptation and transfer learning for failure detection and failure-cause identification in optical networks across different lightpaths [Invited]. - Francesco Musumeci 001; Virajit Garbhapu Venkata; Yusuke Hirota; Yoshinari Awaji; Sugang Xu; Masaki Shiraiwa; Biswanath Mukherjee; Massimo Tornatore (JOCN, 2022)

Multilayer protection-at-lightpath for reliable slicing with isolation in optical metro-aggregation networks. - Andrea Marotta; Dajana Cassioli; Massimo Tornatore; Yusuke Hirota; Yoshinari Awaji; Biswanath Mukherjee (JOCN, 2022)

High Data-Rate and Wideband transmission in Single and Multi-Core Fibers. - Benjamin J. Puttnam; Ruben S. Luis; Georg Rademacher; Yoshinari Awaji; Hideaki Furukawa (ICTON, 2023)

Enhancement of Network-Cloud Ecosystem Resilience with Openness Disaggregation and Cooperation [Invited]. - Sugang Xu; Kiyo Ishii; Noboru Yoshikane; Subhadeep Sahoo; Sifat Ferdousi; Masaki Shiraiwa; Yusuke Hirota; Takehiro Tsuritani; Massimo Tornatore; Yoshinari Awaji; Shu Namiki; Biswanath Mukherjee (OFC, 2023)

Gbps-Class Solar-Blind WDM Optical Wireless Communication By (264, 274, 282)-nm Deep-UV LEDs and CsTe Photomultiplier Tube. - Yuki Yoshida; Kazunobu Kojima; Masaki Shiraiwa; Atsushi Kanno; Akira Hirano; Yosuke Nagasawa; Masamichi Ippommatsu; Naokatsu Yamamoto; Shigefusa Chichibu; Yoshinari Awaji (OFC, 2023)

Wideband Transmission in Low Core-Count Multi-Core Fibers. - Benjamin J. Puttnam; Ruben S. Luis; Georg Rademacher; Yoshinari Awaji; Hideaki Furukawa (ONDM, 2023)

A Novel Strategy of Carrier Cooperation with Coordinated Scheduling for Swift Failure/Disaster Recovery. - Sugang Xu; Subhadeep Sahoo; Sifat Ferdousi; Masaki Shiraiwa; Yusuke Hirota; Massimo Tornatore; Yoshinari Awaji; Biswanath Mukherjee (ONDM, 2023)

Reliable Provisioning With Degraded Service Using Multipath Routing From Multiple Data Centers in Optical Metro Networks. - Giap Le; Sifat Ferdousi; Andrea Marotta; Sugang Xu; Yusuke Hirota; Yoshinari Awaji; S. Sedef Savas; Massimo Tornatore; Biswanath Mukherjee (IEEE Trans. Netw. Serv. Manag., 2023)

DC-Carrier Cooperation for Rapid Restoration against PNE-Node Failure in Optical Networks. - Subhadeep Sahoo; Sifat Ferdousi; Sugang Xu; Yusuke Hirota; Massimo Tornatore; Yoshinari Awaji; Biswanath Mukherjee (OFC, 2024)

A Distributed-Ledger-based Multi-Entity Cooperation Platform for Network-Cloud Recovery. - Sugang Xu; Subhadeep Sahoo; Noboru Yoshikane; Sifat Ferdousi; Masaki Shiraiwa; Yusuke Hirota; Takehiro Tsuritani; Massimo Tornatore; Yoshinari Awaji; Biswanath Mukherjee (ONDM, 2024)

Resilience enhancement in open network-cloud ecosystems through disaggregation and cooperation [Invited]. - Sugang Xu; Kiyo Ishii; Noboru Yoshikane; Subhadeep Sahoo; Sifat Ferdousi; Masaki Shiraiwa; Yusuke Hirota; Takehiro Tsuritani; Massimo Tornatore; Yoshinari Awaji; Shu Namiki; Biswanath Mukherjee (J. Opt. Commun. Netw., 2024)

Scheme of carrier cooperation with coordinated scheduling for faster and lower-cost failure/disaster recovery. - Sugang Xu; Subhadeep Sahoo; Sifat Ferdousi; Noboru Yoshikane; Masaki Shiraiwa; Yusuke Hirota; Massimo Tornatore; Takehiro Tsuritani; Yoshinari Awaji; Biswanath Mukherjee (J. Opt. Commun. Netw., 2024)

International Testbed Data Sharing Framework with Data Sovereign Features for Network AI/ML Empowerment. - Yusuke Hirota; Sugang Xu; Angela Mitrovska; Yuki Yoshida; Pooyan Safari; Behnam Shariati; Johannes K. Fischer; Ronald Freund; Hideaki Furukawa; Kouichi Akahane; Yoshinari Awaji (OFC, 2025)

Federated Privacy-Preserving Strategy for Generalizing Soft-Failure Localization in Multi-Carrier Optical Networks. - Forough Shirin Abkenar; Ramanuja Kalkunte; Venkata Virajit Garbhapu; Sifat Ferdousi; Yusuke Hirota; Sugang Xu; Masaki Shiraiwa; Aryanaz Attarpour; Massimo Tornatore; Yoshinari Awaji; Biswanath Mukherjee (ONDM, 2025)

Post-disaster cloud-service restoration through datacenter-carrier cooperation. - Subhadeep Sahoo; Sugang Xu; Sifat Ferdousi; Yusuke Hirota; Massimo Tornatore; Yoshinari Awaji; Biswanath Mukherjee (J. Opt. Commun. Netw., 2025)

Multi-entity cooperation platform facilitating network-cloud recovery. - Sugang Xu; Subhadeep Sahoo; Sifat Ferdousi; Masaki Shiraiwa; Yusuke Hirota; Massimo Tornatore; Yoshinari Awaji; Biswanath Mukherjee (J. Opt. Commun. Netw., 2025)

Service Restoration in Multi-Entity Network-Cloud Ecosystems: How to Cooperate? - Subhadeep Sahoo; Sugang Xu; Sifat Ferdousi; Yusuke Hirota; Massimo Tornatore; Yoshinari Awaji; Biswanath Mukherjee (IEEE Commun. Mag., 2025)

Reliable Provisioning of Low-Latency and High-Bandwidth Extended Reality Live Streams. - Giap Le; Vinh Truong Hoang; Sifat Ferdousi; Andrea Marotta; Sugang Xu; Yusuke Hirota; Yoshinari Awaji; Massimo Tornatore; Biswanath Mukherjee (IEEE J. Sel. Areas Commun., 2025)