Tomoyuki Kato

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 24

Top Topics

Spatially Distributed

Top Venues

Publications

Daiki Soma, Tomoyuki Kato, Shohei Beppu, Daniel J. Elson, Hidenobu Muranaka, Hiroyuki Irie, Shun Okada, Yu Tanaka, Yuta Wakayama, Noboru Yoshikane, Takeshi Hoshida, Takehiro Tsuritani
U-Band Transmission Characteristics over Standard Cladding Step-Index 4-Core Fiber Span. OFC (2024)
Tomoyuki Kato, Shohei Beppu, Daiki Soma, Hidenobu Muranaka, Shun Okada, Hiroyuki Irie, Yuta Wakayama, Noboru Yoshikane, Takehiro Tsuritani, Yu Tanaka, Takeshi Hoshida
U-band WDM Transmission over 90-km Deployed Fiberoptic Cable Leveraged by S+C+L-band WDM Channels. OFC (2024)
Hidenobu Muranaka, Tomoyuki Kato, Tomohiro Yamauchi, Hiroyuki Irie, Hiroki Ooi, Yu Tanaka, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Masashi Abe, Takeshi Umeki, Yutaka Miyamoto, Takeshi Hoshida
Modeling and Experimental Verification in S+C+L+U Quadrable-Band WDM Transmission System using C+L-Band Transceivers and Wavelength Converters. OFC (2024)
Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto
S-Band WDM Transmission Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. IEICE Trans. Commun. 106 (11) (2023)
Hidenobu Muranaka, Tomoyuki Kato, Shun Okada, Tokuharu Kimura, Yu Tanaka, Tsuyoshi Yamamoto, Isaac Sackey, Gregor Ronniger, Robert Elschner, Carsten Schmidt-Langhorst, Colja Schubert, Takeshi Hoshida
Design and Characterization of Dispersion-Tailored Silicon Strip Waveguides toward Wideband Wavelength Conversion. IEICE Trans. Electron. 106 (11) (2023)
Shimpei Shimizu, Takayuki Kobayashi, Akira Kawai, Takushi Kazama, Masanori Nakamura, Koji Enbutsu, Takahiro Kashiwazaki, Masashi Abe, Takeshi Umeki, Yutaka Miyamoto, Tomoyuki Kato, Yu Tanaka, Takeshi Hoshida
38.4-Tbps Inline-amplified Transmission Using PPLN-based Optical Parametric Amplifier over 6 THz within L- and U-bands. OFC (2023)
Tomoyuki Kato, Hiroyuki Irie, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida
U-Band Transmission of Real-Time 200-Gb/s Signal Co-Propagating with C+L-Band WDM Signal. OFC (2023)
Dan Yao, Xuanyan Bai, Shogo Katayama, Anna Kuwana, Kazuyuki Kawauchi, Haruo Kobayashi, Kouji Hirai, Akira Suzuki, Satoshi Yamada, Tomoyuki Kato, Ritsuko Kitakoga, Takeshi Shimamura, Gopal Adhikari, Nobuto Ono, Kazuhiro Miura, Shigeya Yamaguchi
Unit cell mismatch scrambling method for high-resolution unary DAC based on virtual 3D layout. IEICE Electron. Express 19 (24) (2022)
Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto
WDM Transmission in S-Band Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. OECC/PSC (2022)
Hidenobu Muranaka, Tomoyuki Kato, Shun Okada, Tokuharu Kimura, Yu Tanaka, Tsuyoshi Yamamoto, Isaac Sackey, Gregor Ronniger, Carsten Schmidt-Langhorst, Colja Schubert, Takeshi Hoshida
Characterization of Dispersion-Tailored Silicon Strip Waveguide for Wideband Wavelength Conversion. OECC/PSC (2022)
Takeshi Hoshida, Vittorio Curri, Lídia Galdino, David T. Neilson, Wladek Forysiak, Johannes K. Fischer, Tomoyuki Kato, Pierluigi Poggiolini
Ultrawideband Systems and Networks: Beyond C + L-Band. Proc. IEEE 110 (11) (2022)
Tomoyuki Kato, Shigeki Watanabe, Tomohiro Yamauchi, Goji Nakagawa, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida
Whole Band Wavelength Conversion for Wideband Transmission. OFC (2021)
Tomohiro Yamauchi, Tomoyuki Kato, Goji Nakagawa, Shigeki Watanabe, Yuichi Akiyama, Takeshi Hoshida
Investigation on Maximum Transmission Reach in Wavelength Converted Systems. OECC/PSC (2019)
Takahito Tanimura, Takeshi Hoshida, Tomoyuki Kato, Shigeki Watanabe, Hiroyuki Morikawa
Convolutional Neural Network-Based Optical Performance Monitoring for Optical Transport Networks. JOCN 11 (1) (2019)
Tomoyuki Kato, Shigeki Watanabe, Takahito Tanimura, Robert Elschner, Carsten Schmidt-Langhorst, Colja Schubert, Takeshi Hoshida
Fiber-Optic Frequency Shifting of THz-Range WDM Signal Using Orthogonal Pump-Signal Polarization Configuration. OFC (2018)
Isaac Sackey, Carsten Schmidt-Langhorst, Robert Emmerich, Robert Elschner, Tomoyuki Kato, Takahito Tanimura, Shigeki Watanabe, Takeshi Hoshida, Colja Schubert
Distributed Aggregation and Reception of a 400-Gb/s Net Rate Superchannel in a Single-Photodiode 110-GHz Kramers-Kronig Receiver. OFC (2018)
Takahito Tanimura, Tomoyuki Kato, Shigeki Watanabe, Takeshi Hoshida
Deep Neural Network Based Optical Monitor Providing Self-Confidence as Auxiliary Output. ECOC (2018)
Takahito Tanimura, Takeshi Hoshida, Tomoyuki Kato, Shigeki Watanabe, Hiroyuki Morikawa
Simple Learning Method to Guarantee Operational Range of Optical Monitors. JOCN 10 (10) (2018)
Tomoyuki Kato, Shigeki Watanabe, Takahito Tanimura, Carsten Schmidt-Langhorst, Isaac Sackey, Robert Elschner, Colja Schubert, Takeshi Hoshida
Any-to-Any Signal Frequency Shifting Across Entire C-Band Using Continuously Tuneable Optical Frequency Shifter. ECOC (2018)
Takahito Tanimura, Takeshi Hoshida, Tomoyuki Kato, Shigeki Watanabe, Hiroyuki Morikawa
Data-analytics-based Optical Performance Monitoring Technique for Optical Transport Networks. OFC (2018)
Carsten Schmidt-Langhorst, Isaac Sackey, Robert Elschner, Tomoyuki Kato, Takahito Tanimura, Shigeki Watanabe, Takeshi Hoshida, Colja Schubert
Fiber Nonlinearity Mitigation in 800-km Transmission of a 1.6-Tb/s Superchannel Using Waveband-Shift-Free Optical Phase Conjugation. ECOC (2017)
Isaac Sackey, Robert Elschner, Carsten Schmidt-Langhorst, Tomoyuki Kato, Takahito Tanimura, Shigeki Watanabe, Takeshi Hoshida, Colja Schubert
Novel wavelength-shift-free optical phase conjugator used for fiber nonlinearity mitigation in 200-Gb/s PDM-16QAM transmission. OFC (2017)
Tomoyuki Kato, Shigeki Watanabe, Takahito Tanimura, Thomas Richter, Robert Elschner, Carsten Schmidt-Langhorst, Colja Schubert, Takeshi Hoshida
Continuously tunable optical frequency shift of 1.6-Tb/s superchannel up to THz-range by polarization switched frequency conversion. OFC (2017)
Tomoyuki Kato, Takahito Tanimura, Takeshi Hoshida, Thomas Richter, Robert Elschner, Carsten Schmidt-Langhorst, Colja Schubert, Shigeki Watanabe
In-line optical signal multiplexing by polarization-insensitive fiber frequency conversion. OFC (2016)
Tomoyuki Kato, Takahito Tanimura, Thomas Richter, Carsten Schmidt-Langhorst, Robert Elschner, Colja Schubert, Shigeki Watanabe
Broadband coherent-optical add/drop multiplexing over 400-GHz bandwidth by fiber frequency conversion. OFC (2015)
Thomas Richter, Robert Elschner, Carsten Schmidt-Langhorst, Tomoyuki Kato, Takahito Tanimura, Shigeki Watanabe, Colja Schubert
Spatially distributed aggregation of a polarization-division multiplexed superchannel by frequency conversion in fiber. ECOC (2015)
Carsten Schmidt-Langhorst, Thomas Richter, Robert Elschner, Tomoyuki Kato, Takahito Tanimura, Shigeki Watanabe, Colja Schubert
Versatile coherent in-line 4-, 16-, 32-QAM subcarrier add/drop-multiplexing by optical frequency conversion. OFC (2015)
Thomas Richter, Carsten Schmidt-Langhorst, Robert Elschner, Lutz Molle, Saleem Alreesh, Tomoyuki Kato, Takahito Tanimura, Shigeki Watanabe, Johannes Karl Fischer, Colja Schubert
Distributed 1-Tb/s all-optical aggregation capacity in 125-GHz optical bandwidth by frequency conversion in fiber. ECOC (2015)
Thomas Richter, Carsten Schmidt-Langhorst, Robert Elschner, Tomoyuki Kato, Takahito Tanimura, Shigeki Watanabe, Colja Schubert
Generation of ultra-dense superchannels using frequency conversion in optical fibers. OFC (2015)
Thomas Richter, Carsten Schmidt-Langhorst, Robert Elschner, Tomoyuki Kato, Takahito Tanimura, Shigeki Watanabe, Colja Schubert
Tolerances for add/drop operation of a coherent multiplexing node based on fiber frequency conversion. ECOC (2014)
Takahito Tanimura, Tomoyuki Kato, Ryo Okabe, Shoichiro Oda, Thomas Richter, Robert Elschner, Carsten Schmidt-Langhorst, Colja Schubert, Jens C. Rasmussen, Shigeki Watanabe
Coherent reception and 126 GHz bandwidth digital signal processing of CO-OFDM superchannel generated by fiber frequency conversion. OFC (2014)
Thomas Richter, Carsten Schmidt-Langhorst, Robert Elschner, Tomoyuki Kato, Takahito Tanimura, Shigeki Watanabe, Colja Schubert
Coherent in-line substitution of OFDM subcarriers using fiber-frequency conversion and free-running lasers. OFC (2014)
Thomas Richter, Carsten Schmidt-Langhorst, Robert Elschner, Tomoyuki Kato, Shigeki Watanabe, Colja Schubert
Distributed generation of a 400-Gb/s Nyquist 16QAM dense superchannel by fiber-frequency conversion. OFC (2014)
Thomas Richter, Robert Elschner, Carsten Schmidt-Langhorst, Tomoyuki Kato, Shigeki Watanabe, Colja Schubert
Narrow guard-band distributed Nyquist-WDM using fiber frequency conversion. OFC/NFOEC (2013)
Masato Nishihara, Tomoyuki Kato, Toshiki Tanaka, Tomoo Takahara, Shigeki Watanabe, Lei Li, Zhenning Tao, Jens C. Rasmussen
Highly efficient data aggregation on single optical carrier through fiber frequency conversion of discrete multi-tone signal. OFC/NFOEC (2013)
Kazumasa Kawasaki, Takashi Miyaguchi, Hiroshi Saito, Tomoyuki Kato, Kohroh Kobayashi, Hisayuki Nakagawa, Kazunori Kobayashi
Development of High Speed Clock Module and its Application to Array Model. Int. J. Autom. Technol. 6 (2) (2012)
Jun Okamoto, Tomoyuki Kato, Makoto Shozakai
Usability study of VUI consistent with GUI focusing on age-groups. INTERSPEECH (2009)
Tomoyuki Kato, Akihiro Matsutani, Takahiro Sakaguchi, Kohroh Kobayashi
Sub-harmonic mode-locking of VCSEL with a concave external mirror. IEICE Electron. Express 5 (4) (2008)
Tomoyuki Kato, Jun Okamoto, Makoto Shozakai
Analysis of drivers' speech in a car environment. INTERSPEECH (2008)
Kotaro Araki, Keiichi Tamura, Tomoyuki Kato, Yasuma Mori, Hajime Kitakami
Extraction of Ambiguous Sequential Patterns with Least Minimum Generalization from Mismatch Clusters. SITIS (2007)
Tomoyuki Kato, Hajime Kitakami, Makoto Takaki, Keiichi Tamura, Yasuma Mori, Susumu Kuroki
Extraction for Frequent Sequential Patterns with Minimum Varaible-Wildcard Regions. PDPTA (2006)
Tomoyuki Kato, Tomiki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
Transcription Cost Reduction for Constructing Acoustic Models Using Acoustic Likelihood Selection Criteria. LREC (2006)
Yuka Obu, Tomoyuki Kato, Tatsuhiro Yonekura
M.A.S.: A Protocol for a Musical Session in a Sound Field where Synchronization between Musical Notes is not guaranteed. ICMC (2003)