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Toshikazu Hashimoto
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2020 – today
- 2024
- [i2]Yongbo Zhang, Katsuma Inoue, Mitsumasa Nakajima, Toshikazu Hashimoto, Yasuo Kuniyoshi, Kohei Nakajima:
Training Spiking Neural Networks via Augmented Direct Feedback Alignment. CoRR abs/2409.07776 (2024) - 2023
- [c29]Tomoya Akatsuka, Hiromitsu Imai, Masao Takamoto, Ichiro Ushijima, Takashi Goh, Toshikazu Hashimoto, Hidetoshi Katori, Katsuya Oguri, Tetsuomi Sogawa:
Optical clock distribution over stable fiber links in noisy environments. OFC 2023: 1-3 - [c28]Mitsumasa Nakajima, Kenji Tanaka, Katsuma Inoue, Kohei Nakajima, Toshikazu Hashimoto:
Densely Parallelized Photonic Tensor Processor on Hybrid Waveguide/Free-Space-Optics. PSC 2023: 1-3 - 2022
- [j5]Mitsumasa Nakajima, Kenji Tanaka, Toshikazu Hashimoto:
Neural Schrödinger Equation: Physical Law as Deep Neural Network. IEEE Trans. Neural Networks Learn. Syst. 33(6): 2686-2700 (2022) - [c27]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: 1-3 - [c26]Mitsumasa Nakajima, Takuma Tsurugaya, Kenji Tanaka, Shinji Matsuo, Toshikazu Hashimoto:
Photonic Reservoir Computing on Coherent Linear Processor. OECC/PSC 2022: 1-3 - [i1]Mitsumasa Nakajima, Katsuma Inoue, Kenji Tanaka, Yasuo Kuniyoshi, Toshikazu Hashimoto, Kohei Nakajima:
Physical Deep Learning with Biologically Plausible Training Method. CoRR abs/2204.13991 (2022) - 2020
- [c25]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: 1-3 - [c24]Toshikazu Hashimoto:
Automated Optical Waveguide Design Based on Wavefront Matching Method. OFC 2020: 1-3 - [c23]Hiroshi Yamazaki, Masanori Nakamura, Takashi Goh, Toshikazu Hashimoto, Yutaka Miyamoto:
Transmitter Bandwidth Extension using Optical Time-Interleaving Modulator and Digital Spectral Weaver. OFC 2020: 1-3
2010 – 2019
- 2019
- [c22]Salah Ibrahim, Toshikazu Hashimoto:
Novel Lambda-Rich Data Center Network: From Underlying Principles to Candidate Technologies. OFC 2019: 1-3 - [c21]Salah Ibrahim, Tatsushi Nakahara, Yusuke Muranaka, Toshikazu Hashimoto:
Burst-Mode Optical-Clock-Pulse Generator with Enhanced Sensitivity. OECC/PSC 2019: 1-3 - [c20]Kazunori Serio, Akira Isoda, Takayuki Mizuno, Keita Yamaguchi, Kenya Suzuki, Toshikazu Hashimoto, Yutaka Miyamoto:
6×6 Wavelength Cross Connect with 2-f and 4-f Optical Systems for SDM Photonic Nodes. OECC/PSC 2019: 1-3 - [c19]Hiroshi Yamazaki, Munehiko Nagatani, Hitoshi Wakita, Masanori Nakamura, Fukutaro Hamaoka, Takayuki Kobayashi, Yoshihiro Ogiso, Minoru Ida, Toshikazu Hashimoto, Hideyuki Nosaka, Yutaka Miyamoto:
Digital-Preprocessed Analog-Multiplexed DAC for High-Speed Optical Communications. OECC/PSC 2019: 1-3 - [c18]Masashi Yamazaki, Kazunori Seno, Toshikazu Hashimoto, Hiroyuki Uenohara:
Investigation of All-Optical Wavelength Conversion with 2-Stage-Comb-Generated Pump for High Frequency Resolution. OECC/PSC 2019: 1-3 - 2018
- [c17]Salah Ibrahim, Toshikazu Hashimoto, Satoshi Shigematsu:
Contention-Less Scheduling-Free Torus Optical Network Comprising Thousands of Nodes. ECOC 2018: 1-3 - [c16]Kazunori Seno, Keita Yamaguchi, Kenya Suzuki, Toshikazu Hashimoto:
Wide-Passband C+L-Band Wavelength Selective Switch by Alternating Wave-Band Arrangement on LCOS. ECOC 2018: 1-3 - [c15]Hiroshi Yamazaki, Munehiko Nagatani, Hitoshi Wakita, Yoshihiro Ogiso, Masanori Nakamura, Minoru Ida, Toshikazu Hashimoto, Hideyuki Nosaka, Yutaka Miyamoto:
Transmission of 400-Gbps Discrete Multi-Tone Signal Using >100-GHz-Bandwidth Analog Multiplexer and InP Mach-Zehnder Modulator. ECOC 2018: 1-3 - [c14]Mitsumasa Nakajima, Kenya Suzuki, Kazunori Seno, Takashi Goh, Ryoichi Kasahara, Mitsunori Fukutoku, Yutaka Miyamoto, Toshikazu Hashimoto:
Over-100-Spatial-Channel Programmable Spectral Processor for SDM Signal Monitoring. OFC 2018: 1-3 - [c13]Keita Yamaguchi, Kazunori Seno, Kenya Suzuki, Hiroki Kawahara, Mitsunori Fukutoku, Toshikazu Hashimoto, Yutaka Miyamoto:
Integrated Wavelength Selective Switch Array for Space Division Multiplexed Network with Ultra-Low Inter-Spatial Channel Crosstalk. OFC 2018: 1-3 - [c12]Hiroshi Ishikawa, Salah Ibrahim, Tatsushi Nakahara, Hiroki Sugiyama, Toshikazu Hashimoto:
A Novel Optoelectronic Parallel-to-Serial Converter for 100-Gbps Optical Packets. PSC 2018: 1-3 - 2017
- [c11]Yusuke Muranaka, Tatsushi Nakahara, Salah Ibrahim, Takuro Fujii, Toru Segawa, Toshikazu Hashimoto, Ryo Takahashi:
Monolithically Integrated 4×4 Optical Switch with Cascaded MZIs and EAM-Gate Array. ECOC 2017: 1-3 - [c10]Hiroshi Yamazaki, Munehiko Nagatani, Fukutaro Hamaoka, Shigeru Kanazawa, Hideyuki Nosaka, Toshikazu Hashimoto, Yutaka Miyamoto:
Ultra-Wideband Digital-to-Analog Conversion Technologies for Tbit/s channel transmission. ECOC 2017: 1-3 - [c9]Mitsumasa Nakajima, Kenya Suzuki, Keita Yamaguchi, Hirotaka Ono, Hiroki Kawahara, Mitsunori Fukutoku, Takayuki Mizuno, Yutaka Miyamoto, Toshikazu Hashimoto:
SDM-compatible dynamic gain equalizer using spatial and planar optical circuit. OFC 2017: 1-3 - 2016
- [j4]Yoshiyuki Doi, Takaharu Ohyama, Toshihide Yoshimatsu, Tetsuichiro Ohno, Yasuhiko Nakanishi, Shunichi Soma, Hiroshi Yamazaki, Manabu Oguma, Toshikazu Hashimoto, Hiroaki Sanjoh:
Integrated Photonic Devices and Applications for 100GbE-and-Beyond Datacom. IEICE Trans. Electron. 99-C(2): 157-164 (2016) - [c8]Masahiro Nada, Takuya Hoshi, Shigeru Kanazawa, Toshikazu Hashimoto, Hideaki Matsuzaki:
56-Gbit/s 40-km optical-amplifier-less transmission with NRZ format using high-speed avalanche photodiodes. OFC 2016: 1-3 - [c7]Mitsumasa Nakajima, Naru Nemoto, Keita Yamaguchi, Joji Yamaguchi, Kenya Suzuki, Toshikazu Hashimoto:
In-band OSNR monitors comprising programmable delay line interferometer integrated with wavelength selective switch by spatial and planar optical circuit. OFC 2016: 1-3 - 2015
- [c6]Hiroshi Yamazaki, Munehiko Nagatani, Shigeru Kanazawa, Hideyuki Nosaka, Toshikazu Hashimoto, Akihide Sano, Yutaka Miyamoto:
160-Gbps Nyquist PAM4 transmitter using a digital-preprocessed analog-multiplexed DAC. ECOC 2015: 1-3 - [c5]Takashi Goh, Mikitaka Itoh, Hiroshi Yamazaki, Takashi Saida, Toshikazu Hashimoto:
Optical Nyquist-filtering multi/demultiplexer with PLC for 1-Tb/s class super-channel transceiver. OFC 2015: 1-3 - [c4]Masahiro Nada, Shigeru Kanazawa, Hiroshi Yamazaki, Yasuhiko Nakanishi, Wataru Kobayashi, Yoshiyuki Doi, Takaharu Ohyama, Tetsuichiro Ohno, Kiyoto Takahata, Toshikazu Hashimoto, Hideaki Matsuzaki:
High-linearity avalanche photodiode for 40-km transmission with 28-Gbaud PAM4. OFC 2015: 1-3 - [c3]Atsushi Nakamura, Keiji Okamoto, Yusuke Koshikiya, Tetsuya Manabe, Manabu Oguma, Toshikazu Hashimoto, Mikitaka Itoh:
Identification of loss factors by evaluating backscattered modal loss ratio obtained with 1-µm-band mode-detection OTDR. OFC 2015: 1-3 - [c2]Hiroshi Yamazaki, Takashi Goh, Toshikazu Hashimoto, Akihide Sano, Yutaka Miyamoto:
Generation of 448-Gbps OTDM-PDM-16QAM signal with an integrated modulator using orthogonal CSRZ pulses. OFC 2015: 1-3 - 2014
- [c1]Yu Kurata, Yasuaki Hashizume, Shinichi Aozasa, Mikitaka Itoh, Toshikazu Hashimoto, Hiromasa Tanobe, Yasuhiko Nakanishi, Eiji Yoshida, Hiroyuki Fukuyama, Hiroshi Yamazaki, Takashi Goh, Haruki Yokoyama, Yoshifumi Muramoto:
400-G coherent receiver using silica-based heterogeneously-integrated PLC with newly developed waveplate type PBS. ECOC 2014: 1-3 - 2010
- [j3]Yohei Sakamaki, Yusuke Nasu, Toshikazu Hashimoto, Kuninori Hattori, Takashi Saida, Hiroshi Takahashi:
Reduction of phase-difference deviation in 90° optical hybrid over wide wavelength range. IEICE Electron. Express 7(3): 216-221 (2010) - [j2]Yusuke Nasu, Yohei Sakamaki, Kuninori Hattori, Shin Kamei, Toshikazu Hashimoto, Takashi Saida, Hiroshi Takahashi, Yasuyuki Inoue:
Compact and Athermal DQPSK Demodulator with Silica-Based Planar Lightwave Circuit. IEICE Trans. Electron. 93-C(7): 1191-1198 (2010)
2000 – 2009
- 2007
- [j1]Yohei Sakamaki, Shunichi Sohma, Takashi Saida, Toshikazu Hashimoto, Hiroshi Takahashi, Tomohiro Shibata:
Loss reduction of silica-based 8 × 8 optical matrix switch by optimizing waveguide crossings using WFM method. IEICE Electron. Express 4(23): 712-716 (2007)
Coauthor Index
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last updated on 2024-10-14 23:31 CEST by the dblp team
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