Ryuichi Sugizaki

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 41

Top Topics

Highly Nonlinear

Practical Application

Top Venues

IEICE Trans. Commun.

Publications

Masanori Takahashi, Tsubasa Sasaki, Ryuichi Sugizaki
Fiber Bundle Fan-in/Fan-out (FIFO) for Coupled MCF with High-Δ 4-Core Fiber Pitch Converter. OFC (2024)
Yusuke Matsuno, Ryuichi Sugizaki, Masanori Takahashi
Standard Coating Diameter Uncoupled 19-Core Multicore Fiber with Highest Core Density for Optical Wiring. OFC (2024)
Cheng Guo, Michael Vasilyev, Youichi Akasaka, Paparao Palacharla, Shigehiro Takasaka, Ryuichi Sugizaki
Temperature-tuned two-segment highly-nonlinear fiber with increased stimulated Brillouin scattering threshold. OFC (2023)
Kyosuke Nakada, Hitoshi Takeshita, Yuki Kuno, Yusuke Matsuno, Itsuki Urashima, Yusuke Shimomura, Yuji Hotta, Tsubasa Sasaki, Yudai Uchida, Kohei Hosokawa, Ryohei Otowa, Rika Tahara, Emmanuel Le Taillandier de Gabory, Yasuki Sakurai, Ryuichi Sugizaki, Masahiko Jinno
Single Multicore-Fiber Bidirectional Spatial Channel Network Based on Spatial Cross-Connect and Multicore EDFA Efficiently Accommodating Asymmetric Traffic. OFC (2023)
Ryuichi Sugizaki, Masanori Takahashi, Shigehiro Takasaka, Toshio Kimura
Design and applications of Highly nonlinear fibers. OFC (2023)
Masanori Takahashi, Tsubasa Sasaki, Ryuichi Sugizaki, Yoshihiro Arashitani
4-Core Fiber Narrow Pitch Fanout Comprised of Tapered High-Δ MCF. OFC (2023)
Kyosuke Nakada, Yusuke Matsuno, Yudai Uchida, Masanori Takahashi, Rika Tahara, Takuma Izumi, Ryuichi Sugizaki, Masahiko Jinno
Characteristics and System Impact of Multipath Interference in Optical Devices with Short Multicore Fibers for Spatial Channel Networks. PSC (2023)
Kyosuke Nakada, Hitoshi Takeshita, Yuki Kuno, Yusuke Matsuno, Itsuki Urashima, Yusuke Shimomura, Yuji Hotta, Tsubasa Sasaki, Yudai Uchida, Kohei Hosokawa, Ryohei Otowa, Rika Tahara, Emmanuel Le Taillandier de Gabory, Yasuki Sakurai, Ryuichi Sugizaki, Masahiko Jinno
Bidirectional single-multicore-fiber spatial channel network based on a spatial cross-connect and multicore EDFA that efficiently accommodates asymmetric data traffic. JOCN 15 (11) (2023)
Toshiyuki Fujii, Masanori Takahashi, Ryuichi Sugizaki, Akio Tanabe, Yoshihiro Arashitani
Low Fusion Splice Loss Technique for Multicore Fiber with 2- and 3-electrode Fusion Splicers. OFC (2023)
Fumikazu Inuzuka, Hiroshi Hasegawa, Kohki Shibahara, Hidenori Takahashi, Takahiro Tsuritani, Kazunori Seno, Naru Nemoto, Emmanuel Le Taillandier de Gabory, Shigeyuki Yanagimachi, Taiji Sakamoto, Kazuhide Nakajima, Masanori Takahashi, Ryuichi Sugizaki, Ryo Nagase, Ken-ichi Sato, Yutaka Miyamoto
Power-saving Aware SDM Photonic Node with the Throughput Scalable to over Peta bit. OECC/PSC (2022)
Masanori Takahashi, Kohei Kawasaki, Ryuichi Sugizaki, Yoshihiro Arashitani
Fan-in/Fan-out for multicore fibers. OECC/PSC (2022)
Tsubasa Sasaki, Masanori Takahashi, Ryuichi Sugizaki, Yoshihiro Arashitani
4-Core Fan-out with Practical Environmental Performance. OECC/PSC (2022)
Masanori Takahashi, Toshiyuki Fujii, Ryuichi Sugizaki, Akio Tanabe, Yoshihiro Arashitani
Multicore Fiber Fusion Splicer Suitable for Practical Applications. OECC/PSC (2022)
Yusuke Matsuno, Masanori Takahashi, Ryuichi Sugizaki, Yoshihiro Arashitani
Design of 19-Core Multicore Fibers for High Density Optical Wiring. OECC/PSC (2022)
Yudai Uchida, Tsubasa Ishikawa, Itsuki Urashima, Shoma Murao, Takahiro Kodama, Yasuki Sakurai, Ryuichi Sugizaki, Masahiko Jinno
Core Selective Switch Supporting 15 Cores Per Port Using Bundled Three 5-Core Fibers. OFC (2022)
Youichi Akasaka, Shigehiro Takasaka, Ryuichi Sugizaki, Cheng Guo, Michael Vasilyev
S-band Amplifier Using Highly Nonlinear Fibers. OECC/PSC (2022)
Abdallah A. I. Ali, Tu Thanh Nguyen, Sonia K. Boscolo, Shigehiro Takasaka, Ryuichi Sugizaki, Andrew D. Ellis
Reduced Impact of Frequency Dithering on the Performance of High-Order Modulation Format Phase Conjugation. OFC (2021)
Tu Thanh Nguyen, Sonia K. Boscolo, Abdallah A. I. Ali, Mingming Tan, Tingting Zhang, Shigehiro Takasaka, Ryuichi Sugizaki, Stylianos Sygletos, Andrew D. Ellis
Kernel-Based Learning-Aided Phase Noise Compensation in Dual-Pump Optical Phase Conjugation Coherent System. OFC (2021)
Tu Thanh Nguyen, Sonia K. Boscolo, Abdallah A. I. Ali, Mingming Tan, Stylianos Sygletos, S. Takasaka, Ryuichi Sugizaki, Andrew D. Ellis
Digital Compensation of Residual Pump Dithering in Optical Phase Conjugation of High-Order QAM. OFC (2021)
Masanori Takahashi, Koichi Maeda, Ryuichi Sugizaki, Masayoshi Tsukamoto
Multicore Fiber Fabricated by Modified Cylinder Method. OFC (2020)
Shigehiro Takasaka, Koichi Maeda, Ryuichi Sugizaki, Yoshihiro Arashitani
Output Power Increase of Cladding Pumped 7-core EDFA by Using Mie Scattering. ECOC (2020)
Masanori Takahashi, Koichi Maeda, Keiichi Aiso, Kazunori Mukasa, Ryuichi Sugizaki, Daiki Soma, Hidenori Takahashi, Takehiro Tsuritani, Miranda Mitrovic, Bera Pálsdóttir, Yoshihiro Arashitani
Uncoupled 4-core Fibre with Ultra-low Loss and Low Inter Core Crosstalk. ECOC (2020)
Benjamin J. Puttnam, Georg Rademacher, Ruben S. Luís, Tobias A. Eriksson, Werner Klaus, Yoshinari Awaji, Naoya Wada, Koichi Maeda, Shigehiro Takasaka, Ryuichi Sugizaki
Transmission and Crosstalk Measurements in MC-EDFA amplified 19-core link. OECC/PSC (2019)
Takehiro Tsuritani, Daiki Soma, Yuta Wakayama, Yuichi Miyagawa, Mikoto Takahashi, Itsuro Morita, Koichi Maeda, Kohei Kawasaki, Toshikazu Matsuura, Masayoshi Tsukamoto, Ryuichi Sugizaki
Field Test of Installed High-Density Optical Fiber Cable with Multi-Core Fibers toward Practical Deployment. OFC (2019)
Youichi Akasaka, Yinwen Cao, Shigehiro Takasaka, Kenji Yamauchi, Koichi Maeda, Haoqian Song, Ryuichi Sugizaki, Alan E. Willner, Tadashi Ikeuchi
WDM Amplification of One Pump HNLF Based Phase Sensitive Amplifier with Static Pump Phase Tuning. OFC (2019)
Benjamin J. Puttnam, Georg Rademacher, Ruben S. Luis, Tobias A. Eriksson, Werner Klaus, Yoshinari Awaji, Naoya Wada, Koichi Maeda, Shigehiro Takasaka, Ryuichi Sugizaki
0.715 Pb/s Transmission Over 2, 009.6 km in 19-Core Cladding Pumped EDFA Amplified MCF Link. OFC (2019)
Masanori Takahashi, Koichi Maeda, Ryuichi Sugizaki, Shinichi Arai, Masayoshi Tsukamoto
Design of 5-Core Multicore Fibers with Optimized Fiber Design for Practical Applications. OECC/PSC (2019)
Koichi Maeda, Shigehiro Takasaka, Kohei Kawasaki, Kazuaki Yoshioka, Ryuichi Sugizaki, Masayoshi Tsukamoto
Propagation Direction Interleaved Cladding Pumped 19-core EDFA. OECC/PSC (2019)
Shigehiro Takasaka, Koichi Maeda, Kohei Kawasaki, Kazuaki Yoshioka, Ryuichi Sugizaki, Masayoshi Tsukamoto
Cladding Pump Recycling Device for 19-Core EDFA. OFC (2019)
Daiki Soma, Shohei Beppu, Koichi Maeda, Shigehiro Takasaka, Ryuichi Sugizaki, Hidenori Takahashi, Takehiro Tsuritani
Long-Haul MCF Transmission Using Full C+L-Band 19-Core Cladding-Pumped EDFA. ECOC (2018)
Shigehiro Takasaka, Koichi Maeda, Kohei Kawasaki, Kazuaki Yoshioka, Ryuichi Sugizaki, Masayoshi Tsukamoto
Cladding Pump Recycling in 7-Core EDFA. ECOC (2018)
Tomohiro Gonda, Katsunori Imamura, Kohei Kawasaki, Ryuichi Sugizaki, Shinichi Arai, Masayoshi Tsukamoto, Masato Shiino
Recent Progress and Outlook on Multicore Fiber for Practical Use. OFC (2018)
Takeshi Umeki, Takushi Kazama, Takayuki Kobayashi, S. Takasaka, Yasuhiro Okamura, Koji Enbutsu, Osamu Tadanaga, Hirokazu Takenouchi, Ryuichi Sugizaki, Atsushi Takada, Ryoichi Kasahara, Yutaka Miyamoto
Polarization-diversity In-line Phase Sensitive Amplifier for Simultaneous Amplification of Fiber-transmitted WDM PDM-16QAM Signals. OFC (2018)
Keiichi Matsumoto, Hitoshi Takeshita, K. Maeda, S. Takasaka, Ryuichi Sugizaki, Emmanuel Le Taillandier de Gabory
Experimental Demonstration of 1480nm Cladding Pumped Multicore EDFA. ECOC (2018)
Shigehiro Takasaka, Koichi Maeda, Kohei Kawasaki, Kazuaki Yoshioka, Hajime Oshio, Ryuichi Sugizaki, Hidenori Takahashi, Takehiro Tsuritani, Masato Shiino
EDF Length Dependence of Amplification Characteristics of Cladding Pumped 19-Core EDFA. OFC (2018)
Yinwen Cao, Ahmed Almaiman, Youichi Akasaka, Fatemeh Alishahi, Morteza Ziyadi, A. Mohajerin-Ariaei, Changjing Bao, P. Liao, A. Fallahpour, B. Shamee, Tadashi Ikeuchi, Shigehiro Takasaka, Ryuichi Sugizaki, Joseph D. Touch, Moshe Tur, Alan E. Willner
Experimental demonstration of Raman-assisted phase sensitive amplifier with reduced ASE noise level and more than 25dB net gain. OFC (2017)
Shohei Beppu, Hidenori Takahashi, Tomohiro Gonda, Katsunori Imamura, Kengo Watanabe, Ryuichi Sugizaki, Takehiro Tsuritani
56-Gbaud PAM4 Transmission over 2-km 125-μm-Cladding 4-Core Multicore Fibre for Data Centre Communications. ECOC (2017)
Kohei Kawasaki, Takeshi Sugimori, Kengo Watanabe, Tsunetoshi Saito, Ryuichi Sugizaki
Four-fiber Fan-out for MCF with square lattice structure. OFC (2017)
Shigehiro Takasaka, Ryuichi Sugizaki
Three-stage quasi-phase-matched fiber optical parametric amplifier with flat 30-dB gain with 31-nm bandwidth. OFC (2017)
Shigehiro Takasaka, Koichi Maeda, Kohei Kawasaki, Kazuaki Yoshioka, Hajime Oshio, Ryuichi Sugizaki, Yu Kawaguchi, Hidenori Takahashi, Takehiro Tsuritani, Masato Shiino
Increase of Cladding Pump Power Efficiency by a 19-Core Erbium Doped Fibre Amplifier. ECOC (2017)
Shigehiro Takasaka, Ryuichi Sugizaki
Polarization insensitive fiber optical parametric amplifier using a SBS suppressed diversity loop. OFC (2016)
Youichi Akasaka, Jeng-Yuan Yang, M. Sekiya, Tadashi Ikeuchi, Yinwen Cao, Ahmed Almaiman, Morteza Ziyadi, A. Mohajerin-Ariaei, Peicheng Liao, Alan E. Willner, Shigehiro Takasaka, Ryuichi Sugizaki
Experimental demonstration of Raman-assisted phase sensitive amplifier with negligible gain/power fluctuation. ECOC (2015)
Koki Takeshima, Takehiro Tsuritani, Yukihiro Tsuchida, Koichi Maeda, T. Saito, Kengo Watanabe, T. Sasa, Katsunori Imamura, Ryuichi Sugizaki, Koji Igarashi, Itsuro Morita, M. Suzuki
51.1-Tbit/s MCF transmission over 2, 520 km using cladding pumped 7-core EDFAs. OFC (2015)
A. Mohajerin-Ariaei, Morteza Ziyadi, M. R. Chitgarha, Ahmed Almaiman, Yinwen Cao, Youichi Akasaka, J.-Y. Yang, M. Sekiya, Joseph D. Touch, Moshe Tur, Shigehiro Takasaka, Ryuichi Sugizaki, Carsten Langrock, Martin M. Fejer, Alan E. Willner
Experimental demonstration of tunable phase-noise mitigation and automatic frequency/phase locking for a 20-32 Gbaud QPSK homodyne receiver using optical mixing of nonlinearly generated higher harmonics. OFC (2015)
Yinwen Cao, Morteza Ziyadi, Youichi Akasaka, Amirhossein Mohajerin Ariaei, J.-Y. Yang, Ahmed Almaiman, P. Liao, Shigehiro Takasaka, Ryuichi Sugizaki, Joseph D. Touch, M. Sekiya, Moshe Tur, Alan E. Willner
Experimental demonstration of optical signal level swapping and multi-level amplitude noise mitigation using three parametric gain regions. OFC (2015)
Shigehiro Takasaka, Yuki Taniguchi, Masanori Takahashi, Jiro Hiroshi, Masateru Tadakuma, Ryuichi Sugizaki
Wideband parametric processing with 1-dB bandwidth of 40nm using dispersion stable PM-HNLF. ECOC (2014)
Yukihiro Tsuchida, Masateru Tadakuma, Ryuichi Sugizaki
Multicore EDFA for space division multiplexing by utilizing cladding-pumped technology. OFC (2014)
Yukihiro Tsuchida, Koichi Maeda, Ryuichi Sugizaki
Multicore EDFA for Space Division Multiplexing. IEICE Trans. Commun. (7) (2014)
Shigehiro Takasaka, Yuki Taniguchi, Masanori Takahashi, Jiro Hiroshi, Masateru Tadakuma, Hiroshi Matsuura, Kohei Doi, Ryuichi Sugizaki
Quasi phase-matched FOPA with 50 nm gain bandwidth using dispersion stable highly nonlinear fiber. OFC (2014)
A. Mohajerin-Ariaei, Youichi Akasaka, Jeng-Yuan Yang, M. R. Chitgarha, Morteza Ziyadi, Yinwen Cao, Ahmed Almaiman, Joseph D. Touch, Moshe Tur, M. Sekiya, Shigehiro Takasaka, Ryuichi Sugizaki, Carsten Langrock, Martin M. Fejer, Alan E. Willner
Bit-rate-tunable regeneration of 30-Gbaud QPSK data using phase quantization and amplitude saturation. ECOC (2014)
Takeshi Sugimori, Katsunori Imamura, Ryuichi Sugizaki
Cross-Talk with Fluctuation in Heterogeneous Multicore Fibers. IEICE Trans. Commun. (1) (2014)
Yukihiro Tsuchida, Koichi Maeda, Kengo Watanabe, Toshiharu Ito, Kiyoshi Fukuchi, Masato Yoshida, Yu Mimura, Ryuichi Sugizaki, Masataka Nakazawa
Multicore EDFA for DWDM transmission in full C-band. OFC/NFOEC (2013)
Shigehiro Takasaka, Yu Mimura, Hiroshi Matsuura, Masahito Morimoto, Masanori Takahashi, Ryuichi Sugizaki
FOPA with flat 21-dB gain and NF less than 4-dB using alternately concatenated pump-phase shifters and HNLFs. OFC/NFOEC (2013)
Kazunori Mukasa, Katsunori Imamura, Yukihiro Tsuchida, Ryuichi Sugizaki
Photonic Crystal Multi-Core Fibers for Future High-Capacity Transmission Systems. IEICE Trans. Commun. (2) (2011)