Hidenori Takahashi

50 papers Misc 2Journal 5Unranked 43

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Coherent Free-Space Optical Communication at the C-Band Using InP-Based Photonic-Crystal Surface-emitting Laser. ECOC Shota Ishimura, Takeshi Aoki, Takuva Inoue, Hiroyuki Yoshinaga, Makoto Ogasawara, Yuhki Itoh, Kosuke Fujii, Yusuke Sawada, Shun Kimura, Naoki Fujiwara, Hideki Yagi, Masaki Yanagisawa, Hidenori Takahashi, Takehiro Tsuritani, Ryohei Morita, Masahiro Yoshida, Menaka de Zoysa, Kenji Ishizaki, Susumu Noda
2025	—	`conf`	Directly Modulated $1.55 \ \mu\text{m}$-Wavelength Photonic-Crystal Surface-Emitting Lasers for Free-Space Optical Communication. ECOC Takeshi Aoki, Shota Ishimura, Takuya Inoue, Hiroyuki Yoshinaga, Makoto Ogasawara, Yuhki Itoh, Kosuke Fujii, Yusuke Sawada, Shun Kimura, Naoki Fujiwara, Hideki Yagi, Masaki Yanagisawa, Hidenori Takahashi, Takehiro Tsuritani, Ryohei Morita, Masahiro Yoshida, Menaka de Zoysa, Kenji Ishizaki, Susumu Noda
2025	—	`conf`	High-Capacity Optical Transmission for Transoceanic and Space Communication Convergence. OFC Hidenori Takahashi
2025	—	`conf`	High-Extinction-Ratio PCSEL-Based On-off-Keyed Signal Generation for Fiber-Amplifier-Free Space Optical Communications. OFC Shota Ishimura, Takuya Inoue, Shin Fukuhara, Ryohei Morita, Hidenori Takahashi, Takehiro Tsuritani, Menaka de Zoysa, Kenji Ishizaki, Masatoshi Suzuki, Susumu Noda
2025	—	`conf`	Impact of Inter-Core Crosstalk on Coherent Optical Time-Domain Reflectometry in Repeatered Multicore Fibre Systems. ECOC Kosuke Komatsu, Kodai Ishida, Shohei Beppu, Daiki Soma, Seiya Sumita, Taiki Fukushima, Kazuyoshi Inoue, Hidenori Takahashi, Yuta Wakayama, Takehiro Tsuritani
2025	—	`conf`	Photonic Reservoir-Based Reinforcement Learning for Autonomous Mobile Robots Using Subcarrier Intermodulation Distortion. ECOC Hideaki Tanaka, Yusuke Chikamoto, Takashi Kan, Hidenori Takahashi, Yuichi Katori, Takehiro Tsuritani
2025	—	`conf`	Silicon Nitride TE-Pass Polarizer for E+S+C+L Bands. ECOC Abdulaziz E. Elfiqi, Shota Ishimura, Takashi Kan, Hidenori Takahashi, Takehiro Tsuritani
2025	—	`conf`	Ultra-Low Crosstalk FSO Circulator for Full C-Band WDM Bidirectional Satellite Communication. ECOC Takashi Kan, Kensuke Murakami, Shota Ishimura, Akihiko Nishitani, Tomonori Yazaki, Shin Fukuhara, Akira Akasaka, Hidenori Takahashi, Takehiro Tsuritani
2024	—	`conf`	18,090-km 2-core Fiber Transmission Using Circulatory Directional Fan-in/Fan-out Devices. OFC Daiki Soma, Shohei Beppu, Lídia Galdino, Michael Lorenz, Qiulin Ma, Katsuhiro Iwasaki, Seiya Sumita, Kosuke Komatsu, Daniel J. Elson, Tomoaki Kiriyama, Katsuya Kito, Keito Kitamura, Hidenori Takahashi, Noboru Yoshikane, Takashi Kato, Takehiro Tsuritani, Martin Böttcher, Ansgar Meissner, Kevin Bennett, Sergejs Makovejs, Yuta Wakayama
2024	—	`conf`	Circularly-Polarized Self-Homodyne Free-Space Optical Communication using Partial Stokes-Vector Receiver. OFC Shota Ishimura, Hidenori Takahashi, Go Soma, Kento Komatsu, Takuo Tanemura, Takehiro Tsuritani, Masatoshi Suzuki
2024	—	`conf`	Metasurface-based Coherent Receiver Insensitive to LO Polarization. OFC Kento Komatsu, Shota Ishimura, Chun Ren, Go Soma, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki, Yoshiaki Nakano, Takuo Tanemura
2023	—	`conf`	108-Ch (12-Core×9-WDM) Self-Homodyne Transmission Using Only a Single Laser for 8.64-Tb/s Short-Reach Optical Links. OFC Shota Ishimura, Takashi Kan, Shuntaro Maeda, Takuo Tanemura, Yoshiaki Nakano, Hidenori Takahashi, Takehiro Tsuritani
2023	Misc	`conf`	Low Loss Fan-Out Structure for Multimode Waveguide-Based Reservoir Computing. PSC Hirotaka Oshima, Takashi Kan, Hideaki Tanaka, Hidenori Takahashi, Katsuyuki Utaka, Masatoshi Suzuki
2023	J	`jnl`	Masquerading a Networked Embedded Computer as a Remote Object Using an Asynchronous Remote Object Protocol for a System With Small Servers. IEEE Trans. Instrum. Meas. Noriichi Kanaya, Shigeru Sato, Shuhei Ootani, Hidenori Takahashi
2023	Misc	`conf`	Numerical Analysis Considering Modal Mixing for Multimode-Interference-Based Photonic Reservoir Computing. PSC Takashi Kan, Shota Ishimura, Hideaki Tanaka, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki
2022	—	`conf`	Demonstration of Hybrid Probabilistic Geometric Shaping 64QAM Optical Fiber Transmission Using Optimized Constellation for MAP Detection with Hard Decision Decoding. ICACT Rachata Maneekut, Daniel J. Elson, Yuta Wakayama, Shohei Beppu, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani
2022	—	`conf`	High-Fidelity and High-Capacity Analog Radio-over-Fiber Transmission. OECC/PSC Shota Ishimura, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki
2022	—	`conf`	Power-saving Aware SDM Photonic Node with the Throughput Scalable to over Peta bit. OECC/PSC Fumikazu Inuzuka, Hiroshi Hasegawa, Kohki Shibahara, Hidenori Takahashi, Takehiro 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
2022	—	`conf`	The Future of Coherent Optical Submarine Communication Systems. OECC/PSC Hidenori Takahashi, Daiki Soma, Takehiro Tsuritani
2021	—	`conf`	50.47-Tbit/s Standard Cladding Ultra-Low-Loss Coupled 4-Core Fiber Transmission over 9, 150 km. OFC Daiki Soma, Shohei Beppu, Yuta Wakayama, Seiya Sumita, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani, Masatoshi Suzuki
2021	—	`conf`	A Generalized Pairwise Optimization Accelerator Unit For Designing Geometric Shaping 64-QAM. OFC Rachata Maneekut, Daniel J. Elson, Shohei Beppu, Hidenori Takahashi, Noboru Yoshikane
2021	—	`conf`	Demonstration of Hybrid Probabilistic Geometric Shaping 64QAM Optical Fiber Transmission Using Optimized Constellation for MAP Detection with Hard Decision Decoding. ICACT Rachata Maneekut, Daniel J. Elson, Yuta Wakayama, Shohei Beppu, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani
2021	—	`conf`	Enabling Technology for 9.5-dB SNR Enhancement Utilizing Four-Wave Mixing Between a Conjugate Pair of Angle Modulation for Analog Radio-over-Fiber Links. OFC Shota Ishimura, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki
2021	J	`jnl`	Keratoconus Severity Detection From Elevation, Topography and Pachymetry Raw Data Using a Machine Learning Approach. IEEE Access Alexandru Lavric, Liliana Anchidin, Valentin Popa, Ali H. Al-Timemy, Zaid Abdi Alkareem Alyasseri, Hidenori Takahashi, Siamak Yousefi, Rossen M. Hazarbassanov
2021	—	`conf`	Mode-multiplexed 16QAM transmission over 60-km coupled four-core fibres using real-time MIMO-DSP with high-accuracy frequency offset estimation. ECOC Shohei Beppu, Masahiro Kikuta, Koji Igarashi, Hiroshi Mukai, Masahiro Shigihara, Yasuo Saito, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani
2021	—	`conf`	Real-time MIMO-DSP Technologies for SDM Systems. OFC Shohei Beppu, Koji Igarashi, Masahiro Kikuta, Hiroshi Mukai, Masahiro Shigihara, Yasuo Saito, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani
2021	—	`conf`	Real-time Transoceanic Coupled 4-core Fiber Transmission. OFC Shohei Beppu, Masahiro Kikuta, Koji Igarashi, Hiroshi Mukai, Masahiro Shigihara, Yasuo Saito, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Masatoshi Suzuki, Takehiro Tsuritani
2020	J	`jnl`	Detecting Keratoconus From Corneal Imaging Data Using Machine Learning. IEEE Access Alexandru Lavric, Valentin Popa, Hidenori Takahashi, Siamak Yousefi
2020	—	`conf`	Experimental Verification on Digital Back Propagation Gain in MCF transmission over 6020-km Uncoupled and Coupled 4-Core Fibres. ECOC Shohei Beppu, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani
2020	—	`conf`	First Experimental Demonstration of Cross-SDM/WDM Q-difference Compensation at Multicore Fiber Transmission. OFC Hidenori Takahashi, Daiki Soma, Takehiro Tsuritani
2020	—	`conf`	Performance Comparison for Standard Cladding Ultra-Low-Loss Uncoupled and Coupled 4-Core Fibre Transmission over 15, 000 km. ECOC Daiki Soma, Shohei Beppu, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani
2020	—	`conf`	Uncoupled 4-core Fibre with Ultra-low Loss and Low Inter Core Crosstalk. ECOC Masanori Takahashi, Koichi Maeda, Keiichi Aiso, Kazunori Mukasa, Ryuichi Sugizaki, Daiki Soma, Hidenori Takahashi, Takehiro Tsuritani, Miranda Mitrovic, Bera Pálsdóttir, Yoshihiro Arashitani
2019	—	`conf`	Analytical Model for Transmission Performance of Single Mode Multicore Fibre with Nonlinearity Compensation. OECC/PSC Daniel J. Elson, Daniel Semrau, Hidenori Takahashi, Takehiro Tsuritani
2019	—	`conf`	Dynamic complex deep Neural Network Nonlinear Equalizer for 64 QAM Long-haul Transmission Systems. OECC/PSC Govind Sharan Yadav, Takehiro Tsuritani, Shohei Beppu, Hidenori Takahashi, Itsuro Morita, Kai-Ming Feng, Jhih-Heng Yan
2019	—	`conf`	Evaluation of Core-to-Core Q-difference Compensation Scheme against Coherent Crosstalk for SDM Transmission. OECC/PSC Hidenori Takahashi, Daiki Soma, Takehiro Tsuritani
2019	—	`conf`	Mode-Dependent Probabilistic Shaping for Highly-Efficient Weakly Coupled 10-Mode Fiber Transmission. OFC Shohei Beppu, Daiki Soma, Yuta Wakayama, Seiya Sumita, Koji Igarashi, Hidenori Takahashi, Takehiro Tsuritani
2019	—	`conf`	Pattern Switching on Probabilistic Amplitude Shaping for achieving the highest SE in the whole SNR regions. OECC/PSC Gan Srirutchataboon, Shohei Beppu, Rachata Maneekut, Hidenori Takahashi, Takehiro Tsuritani
2019	—	`conf`	State-of-the-Art and Future of Submarine Cable System Technology. ONDM Hidenori Takahashi
2018	—	`conf`	EDF Length Dependence of Amplification Characteristics of Cladding Pumped 19-Core EDFA. OFC Shigehiro Takasaka, Koichi Maeda, Kohei Kawasaki, Kazuaki Yoshioka, Hajime Oshio, Ryuichi Sugizaki, Hidenori Takahashi, Takehiro Tsuritani, Masato Shiino
2018	—	`conf`	Experimental Evaluation of Channel Number Dependency in Vector-Domain Signal Quality Equalization to Mitigate Core-to-Core Q-Difference for SDM Transmission. ECOC Hidenori Takahashi, Takehiro Tsuritani
2018	—	`conf`	Long-Haul MCF Transmission Using Full C+L-Band 19-Core Cladding-Pumped EDFA. ECOC Daiki Soma, Shohei Beppu, Koichi Maeda, Shigehiro Takasaka, Ryuichi Sugizaki, Hidenori Takahashi, Takehiro Tsuritani
2017	—	`conf`	10.16 Peta-bit/s Dense SDM/WDM transmission over Low-DMD 6-Mode 19-Core Fibre Across C+L Band. ECOC Daiki Soma, Yuta Wakayama, Shohei Beppu, Seiya Sumita, Takehiro Tsuritani, Tetsuya Hayashi, Takuji Nagashima, Masato Suzuki, Hidenori Takahashi, Koji Igarashi, Itsuro Morita, Masatoshi Suzuki
2017	—	`conf`	56-Gbaud PAM4 Transmission over 2-km 125-μm-Cladding 4-Core Multicore Fibre for Data Centre Communications. ECOC Shohei Beppu, Hidenori Takahashi, Tomohiro Gonda, Katsunori Imamura, Kengo Watanabe, Ryuichi Sugizaki, Takehiro Tsuritani
2017	—	`conf`	Experimental Demonstration of Signal Quality Equalization in Vector Domain to Mitigate Core-to-Core Q-difference for SDM Transmission. ECOC Hidenori Takahashi, Takehiro Tsuritani
2017	—	`conf`	FASTER Open Submarine Cable. ECOC Valey Kamalov, Ljupcho Jovanovski, Vijay Vusirikala, Eduardo Mateo, Yoshihisa Inada, Takaaki Ogata, Kenichi Yoneyama, Pascal Pecci, David Seguela, Olivier Rocher, Hidenori Takahashi
2017	—	`conf`	Increase of Cladding Pump Power Efficiency by a 19-Core Erbium Doped Fibre Amplifier. ECOC Shigehiro Takasaka, Koichi Maeda, Kohei Kawasaki, Kazuaki Yoshioka, Hajime Oshio, Ryuichi Sugizaki, Yu Kawaguchi, Hidenori Takahashi, Takehiro Tsuritani, Masato Shiino
2014	—	`conf`	Long-haul transmission using multicore fibers. OFC Hidenori Takahashi, Koji Igarashi, Takehiro Tsuritani
2011	J	`jnl`	The Evaluation for Required Bit Resolution of Digital-Analog-Converter in Optical OFDM Signal Generation. IEICE Trans. Commun. Hidenori Takahashi, Itsuro Morita, Hideaki Tanaka
2005	—	`conf`	Lift-mouse: tangible device to feel 3-D surface of 2-D picture. SIGGRAPH Posters Hidenori Takahashi, Masashi Usami
1997	J	`jnl`	Development of the Intelligent Mobile Robot for Service Use Report 1: Environmental-Adjustable Autonomous Locomotion Control System. J. Robotics Mechatronics Takayuki Tanaka, Kazuo Yamafuji, Hidenori Takahashi