Taiji Sakamoto

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 58

Top Topics

Experimental Evaluation

Top Venues

Publications

Taiji Sakamoto, Masaki Wada, Ryota Imada, Kazuhide Nakajima
Energy-efficient Cladding-pumped Amplifier for Coupled Multi-core Fiber Transmission. OFC (2024)
Manabu Arikawa, Kohki Shibahara, Taiji Sakamoto, Ryota Imada, Kazuhide Nakajima, Yutaka Miyamoto, Emmanuel Le Taillandier de Gabory
Transoceanic-Class WDM/SDM Transmission of PDM-QPSK Signals over Coupled 12-Core Fiber. OFC (2024)
Akira Kawai, Kohki Shibahara, Masanori Nakamura, Takayuki Kobayashi, Takayoshi Mori, Ryota Imada, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Yutaka Miyamoto
Low-Complexity 4D×D MIMO Equalizer Enabling 2.6-Tb/s/λ SDM Signal Reception over Dynamic Four-Coupled-Core Cabled Transmission Line. OFC (2024)
Takashi Matsui, Taiji Sakamoto, Masaki Wada, Kazuhide Nakajima
Design guideline for unrepeatered counter-propagating multi-core fiber link. OFC (2024)
Taiji Sakamoto, Ryota Imada, Kazuhide Nakajima
Characterization of Coupled Multi-core Fiber Nonlinearity using Modified CW-SPM Method. OFC (2023)
Han Wang, Takeshi Fujisawa, Takanori Sato, Masaki Wada, Takayoshi Mori, Taiji Sakamoto, Ryota Imada, Takashi Matsui, Kazuhide Nakajima, Kunimasa Saitoh
and E-LP tapered mode converters using fast quasiadiabatic dynamics. IEICE Electron. Express 20 (23) (2023)
Ryota Imada, Taiji Sakamoto, Takayoshi Mori, Yusuke Yamada, Kazuhide Nakajima
Unique Bending Loss Properties and Design Consideration for Coupled Multi-core Fiber. 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)
Tetsuya Hayashi, Taiji Sakamoto, Roland Ryf, Nicolas K. Fontaine, Mikael Mazur, René-Jean Essiambre, Yusuke Yamada, Haoshuo Chen, Takemi Hasegawa
Coupled Multi-core Fiber Technologies. OECC/PSC (2022)
Takeshi Fujisawa, Takayoshi Mori, Junji Sakamoto, Yoko Yamashita, Taiji Sakamoto, Ryota Imada, Ryoto Ima, Takanori Sato, Kei Watanabe, Ryoichi Kasahara, Toshikazu Hashimoto, Kazuhide Nakajima, Kunimasa Saitoh
Silica-PLC based mode-dependent-loss equalizer for two LP mode transmission. OFC (2022)
Ryota Imada, Taiji Sakamoto, Shinichi Aozasa, Kazuhide Nakajima
Mode-dependent Gain Reduction in Coupled Multi-core EDF with Smaller Core Pitch. OFC (2022)
Tetsuya Hayashi, Taiji Sakamoto, Yusuke Yamada, Roland Ryf, René-Jean Essiambre, Nicolas K. Fontaine, Mikael Mazur, Haoshuo Chen, Takemi Hasegawa
Randomly-Coupled Multi-Core Fiber Technology. Proc. IEEE 110 (11) (2022)
Saurabh Jain, Taiji Sakamoto, Yongmin Jung, Ian A. Davidson, Pranabesh Barua, John R. Hayes, Kohki Shibahara, Takayuki Mizuno, Yutaka Miyamoto, Kazuhide Nakajima, David J. Richardson
High Spatial Density 6-Mode 7-Core Fibre Amplifier for C-band Operation. ECOC (2020)
Yoko Yamashita, Takashi Matsui, Masaki Wada, Shinichi Aozasa, Taiji Sakamoto, Kazuhide Nakajima
Differential Modal Gain Reduction using a Void Inscribed in a Two-Mode-Erbium Doped Fiber. OFC (2020)
Takeshi Fujisawa, Taiji Sakamoto, Masashi Miyata, Takashi Matsui, Toshikazu Hashimoto, Ryoichi Kasahara, Kazuhide Nakajima, Kunimasa Saitoh
Wavefront-Matching-Method-Designed Six-Mode-Exchanger Based on Grating-Like Waveguide on Silica-PLC Platform. OFC (2020)
Yusuke Yamada, Taiji Sakamoto, Masaki Wada, Saki Nozoe, Yuto Sagae, Yoko Yamashita, Hisashi Izumita, Kazuhide Nakajima, Hiroaki Tanioka
Spatial Mode Dispersion Control in a Coupled MCF using High Density Cabling Parameters. OFC (2020)
Naoto Sugawara, Takeshi Fujisawa, Kodai Nakamura, Yusuke Sawada, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima, Kunimasa Saitoh
Modal Amplitude and Phase Estimation of NFP of Six-Mode FMF Based on Artificial Neural Network with the Help of Grey-Wolf-Optimizer. ECOC (2020)
Kodai Nakamura, Takeshi Fujisawa, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima, Kunimasa Saitoh
A Tunable Mode Divider Based on Wavelength Insensitive Coupler using Thermo-Optic Effect for Gain-Equalization in MDM Network. OFC (2020)
Yuto Sagae, Takashi Matsui, Taiji Sakamoto, Kazuhide Nakajima
Ultra-Low Crosstalk Multi-Core Fiber with Standard 125-μm Cladding Diameter for 10, 000km-Class Long-Haul Transmission. IEICE Trans. Commun. (11) (2020)
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Ryota Imada, Takashi Yamamoto, Kazuhide Nakajima
Full C-Band and Power Efficient Coupled-Multi-Core Fiber Amplifier. OFC (2020)
Yongmin Jung, Masaki Wada, Taiji Sakamoto, Saurabh Jain, Ian A. Davidson, Pranabesh Barua, John R. Hayes, Shaif-Ul Alam, Kazuhide Nakajima, David J. Richardson
High Spatial Density 6-Mode 7-Core Multicore L-Band Fiber Amplifier. OFC (2019)
Naoto Sugawara, Misa Kudo, Takeshi Fujisawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
3-Mode PLC-Based Mode Dependent Loss Equalizer in MDM Transmission. OECC/PSC (2019)
Junya Takano, Takeshi Fujisawa, Takanori Sato, Yusuke Sawada, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
Low-Loss and Fabrication-Tolerant Si Four-Wavelength Multiplexer using Higher-Order Mode for 100/400GbE. OFC (2019)
Masaki Wada, Taiji Sakamoto, Takashi Yamamoto, Shinichi Aozasa, Kazuhide Nakajima
Low mode dependent gain few-mode EDFA with fiber based mode scrambler. OECC/PSC (2019)
Yuto Sagae, Takashi Matsui, Yoko Yamashita, Masaki Wada, Taiji Sakamoto, Kyozo Tsujikawa, Kazuhide Nakajima
Multi-Functional Multi-Core Fiber with a Low-Latency Core and Conventional Silica Cores. OFC (2019)
Motoki Shirata, Misa Kudo, Takeshi Fujisawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
A Design of Low MDL Scrambling-type PLC 6-mode Multiplexer. OECC/PSC (2019)
Kazuhide Nakajima, Takashi Matsui, Taiji Sakamoto, Saki Nozoe, Yukihiro Goto
Progress on SDM Fiber Research in Japan. OFC (2019)
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima
L-Band Randomly-Coupled 12 Core Erbium Doped Fiber Amplifier. OFC (2019)
Misa Kudo, Takeshi Fujisawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
A Broadband Mode Divider with Arbitrary Branching Ratio Based on Wavelength-Insensitive Coupler. OFC (2019)
Shinichi Aozasa, Kyozo Tsujikawa, Taiji Sakamoto, Saki Nozoe, Kazuhide Nakajima
Crosstalk Reduction in Multi-Core Fiber Using Uniform Twist. ECOC (2018)
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima
Recent Progress on SDM Amplifiers. ECOC (2018)
Taiji Sakamoto, Kunimasa Saitoh, Shota Saitoh, Yoshiteru Abe, Katsuhiro Takenaga, Azusa Urushibara, Masaki Wada, Takashi Matsui, Kazuhiko Aikawa, Kazuhide Nakajima
120 Spatial Channel Few-Mode Multi-Core Fibre with Relative Core Multiplicity Factor Exceeding 100. ECOC (2018)
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima
Power Efficient C-L Band Simultaneous Amplification Technique Using Alternately Mode Assigned Multi-Core EDF. ECOC (2018)
Eri Taguchi, Takeshi Fujisawa, Yoko Yamashita, Shuntaro Makino, Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Fumihiko Yamamoto, Kunimasa Saitoh
A Review of PLC-Based Broadband Two-Mode Multi/Demultiplexer Designed by Wavefront Matching Method. IEICE Trans. Electron. (7) (2018)
Saki Nozoe, Ryohei Fukumoto, Taiji Sakamoto, Takashi Matsui, Yoshimichi Amma, Katsuhiro Takenaga, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhiko Aikawa, Kazuhide Nakajima
Low crosstalk 125 μm-cladding multi-core fiber with limited air-holes fabricated with over-cladding bundled rods technique. OFC (2017)
Taiji Sakamoto, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima
Coupled single-mode multi-core fiber design for long-haul MIMO transmission system. OFC (2017)
Masaki Wada, Shinichi Aozasa, Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima
Gain-Clamped 4-LP mode Erbium Doped Fibre Amplifier with Low Modal Gain Variation. ECOC (2017)
Shun Ohta, Takeshi Fujisawa, Shuntaro Makino, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
Mach-Zehnder Mode/Wavelength (De)Multiplexer for WDM/MDM Optical Transmission. ECOC (2017)
Kazuhide Nakajima, Takashi Matsui, Kotaro Saito, Taiji Sakamoto, Noriyuki Araki
Multi-Core Fiber Technology: Next Generation Optical Communication Strategy. IEEE Commun. Stand. Mag. 1 (3) (2017)
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima
Coupled 2-LP 6-core EDFA with 125 μm cladding diameter. OFC (2017)
Saki Nozoe, Taiji Sakamoto, Takashi Matsui, Yoshimichi Amma, Katsuhiro Takenaga, Yoshiteru Abe, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhiko Aikawa, Kazuhide Nakajima
125 μm-cladding 2LP-mode and 4-core Multi-core Fibre with Air-hole Structure for Low Crosstalk in C+L Band. ECOC (2017)
Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima
Randomly-coupled single-mode 12-core fiber with highest core density. OFC (2017)
Takayoshi Mori, Taiji Sakamoto, Masaki Wada, A. Urushibara, Takashi Yamamoto, Kazuhide Nakajima
Strongly-coupled five-mode ring-core fiber for MDM transmission with MIMO DSP. OFC (2017)
Takeshi Fujisawa, Yoko Yamashita, Taiji Sakamoto, Takashi Matsui, Shuntaro Makino, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
Scrambling-type three-mode multiplexer based on cascaded Y-branch waveguide with integrated mode rotator on PLC platform. OFC (2017)
Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima
Unrepeated LP02 Mode Transmission over 205 km Few-mode Fibre with Selective Mode Excitation. ECOC (2017)
A. Hasegawa-Urushibara, Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima
Experimental verification of mode-dependent loss reduction by mode coupling using long-period grating. OFC (2017)
Taiji Sakamoto, Kunimasa Saitoh, Shota Saitoh, Kohki Shibahara, Masaki Wada, Yoshiteru Abe, Azusa Urushibara, Katsuhiro Takenaga, Takayuki Mizuno, Takashi Matsui, Kazuhiko Aikawa, Yutaka Miyamoto, Kazuhide Nakajima
High Spatial Density Six-mode Seven-core Fibre for Repeated Dense SDM Transmission. ECOC (2017)
Masaki Wada, Taiji Sakamoto, Takashi Yamamoto, Shinichi Aozasa, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima
Full C-band Low Mode Dependent and Flat Gain Amplifier using Cladding Pumped Randomly Coupled 12-core EDF. ECOC (2017)
Takeshi Fujisawa, Eri Taguchi, Taiji Sakamoto, Takashi Matsui, Yoko Yamashita, Kyozo Tsujikawa, Kazuhide Nakajima, Kunimasa Saitoh
One chip, PLC three-mode exchanger based on symmetric and asymmetric directional couplers with integrated mode rotator. OFC (2017)
Shinichi Aozasa, Taiji Sakamoto, Saki Nozoe, Yuto Sagae, Masaki Wada, Takayoshi Mori, Kyozo Tsujikawa, Takashi Yamamoto, Kazuhide Nakajima
Bending radius dependence of spatial mode dispersion in randomly coupled multi-core fiber. OFC (2017)
Taiji Sakamoto, Takayoshi Mori, Masaki Wada, A. Urushibara, Takashi Yamamoto, Shinichi Aozasa, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima
Characteristic of Splicing Misalignment Induced Mode Dependent Loss for Coupled Multi-core Fibre. ECOC (2017)
Takashi Matsui, Taiji Sakamoto, Kazuhide Nakajima
Zero-Dispersion Wavelength Optimized Single-Mode Multi-Core Fiber for High-Speed Gigabit Ethernet. ECOC (2017)
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima
Differential modal gain reduction of L-band 5-spatial mode EDFA with depressed core structure. OFC (2016)
Kazuhide Nakajima, Takashi Matsui, Kotaro Saito, Taiji Sakamoto, Noriyuki Araki
Space division multiplexing technology: Next generation optical communication strategy. Kaleidoscope (2016)
Kotaro Saito, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima, Toshio Kurashima
Side-view based angle alignment technique for multi-core fiber. OFC (2016)
Takayoshi Mori, Taiji Sakamoto, Masaki Wada, A. Urushibara, Takashi Yamamoto, Kazuhide Nakajima
Strongly-coupled two-LP-mode ring-core fiber with optimized index profile considering S-bend model. OFC (2016)
Taiji Sakamoto, Takashi Matsui, Kunimasa Saitoh, S. Saitoh, Katsuhiro Takenaga, Takayuki Mizuno, Yoshiteru Abe, Kohki Shibahara, Y. Tobita, Shinji Matsuo, Kazuhiko Aikawa, Shinichi Aozasa, Kazuhide Nakajima, Yutaka Miyamoto
Low-loss and Low-DMD few-mode multi-core fiber with highest core multiplicity factor. OFC (2016)
Taiji Sakamoto, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima
Coupled multi-core fiber design with low spatial mode dispersion coefficient over wide wavelength range. OFC (2016)
Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Shinichi Aozasa, Takashi Yamamoto, Fumihiko Yamamoto
Channel scrambling and amplification technique with multi-mode EDFA for multi-core transmission system. ECOC (2015)
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Nobutomo Hanzawa, Fumihiko Yamamoto
L-band 2-LP mode EDFA with low modal dependent gain. OFC (2015)
Taiji Sakamoto, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Fumihiko Yamamoto
Fibre twisting and bending induced mode conversion characteristics in coupled multi-core fibre. ECOC (2015)
Nobutomo Hanzawa, Kunimasa Saitoh, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Takeshi Fujisawa, Yuhei Ishizaka, Fumihiko Yamamoto
Demonstration of PLC-based six-mode multiplexer for mode division multiplexing transmission. ECOC (2015)
Kotaro Saito, Takashi Matsui, Kazuhide Nakajima, Taiji Sakamoto, Fumihiko Yamamoto, Toshio Kurashima
Multi-core fiber based pluggable add/drop link using rotational connector. OFC (2015)
Takashi Matsui, Taiji Sakamoto, Yukihiro Goto, Kotaro Saito, Kazuhide Nakajima, Fumihiko Yamamoto, Toshio Kurashima
Design of 125 μm cladding multi-core fiber with full-band compatibility to conventional single-mode fiber. ECOC (2015)
Taiji Sakamoto, Takashi Matsui, Kunimasa Saitoh, Shota Saitoh, Katsuhiro Takenaga, Shoichiro Matsuo, Yuki Tobita, Nobutomo Hanzawa, Kazuhide Nakajima, Fumihiko Yamamoto
Few-mode multi-core fibre with highest core multiplicity factor. ECOC (2015)
Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Fumihiko Yamamoto
Experimental evaluation of nonlinear tolerance of two LP mode fibre in optical MIMO transmission. ECOC (2015)
Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Nobutomo Hanzawa, Fumihiko Yamamoto
Equipartition multiplexing technique for equalizing channel dependent degradation in MDM transmission. OFC (2015)
Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Fumihiko Yamamoto
Experimental evaluation of modal crosstalk in two-mode fibre and its impact on optical MIMO transmission. ECOC (2014)
Takayuki Mizuno, Takayuki Kobayashi, Hidehiko Takara, Akihide Sano, Hiroto Kawakami, T. Nakagawa, Yutaka Miyamoto, Yoshiteru Abe, T. Goh, Manabu Oguma, Taiji Sakamoto, Yusuke Sasaki, Itaru Ishida, Katsuhiro Takenaga, Shoichiro Matsuo, Kunimasa Saitoh, Toshio Morioka
12-core × 3-mode dense space division multiplexed transmission over 40 km employing multi-carrier signals with parallel MIMO equalization. OFC (2014)
Nobutomo Hanzawa, Kunimasa Saitoh, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Takui Uematsu, Fumihiko Yamamoto
Four-mode PLC-based mode multi/demultiplexer with LP11 mode rotator on one chip for MDM transmission. ECOC (2014)
Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Masaki Wada, Fumihiko Yamamoto
Moderately coupled 125-μm cladding 2 LP-mode 6-core fiber for realizing low MIMO-DSP and high spatial density. ECOC (2014)
Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Fumihiko Yamamoto
Six-LP-mode transmission fiber with DMD of less than 70 ps/km over C+L band. OFC (2014)
Takui Uematsu, Nobutomo Hanzawa, Kunimasa Saitoh, Yuhei Ishizaka, Kouhei Masumoto, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Fumihiko Yamamoto
PLC-type LP11 mode rotator with single-trench waveguide for mode-division multiplexing transmission. OFC (2014)
Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Fumihiko Yamamoto
Low DMD four LP mode transmission fiber for wide-band WDM-MIMO system. OFC/NFOEC (2013)
Takui Uematsu, Kunimasa Saitoh, Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Masanori Koshiba
Low-loss and broadband PLC-type mode (de)multiplexer for mode-division multiplexing transmission. OFC/NFOEC (2013)