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Hitoshi Takeshita
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2020 – today
- 2024
- [c23]Hitoshi Takeshita, Yusuke Shimomura, Kohei Hosokawa:
Transmission capacity expansion using bidirectional multicore EDFA under bidirectional signal assignment. OFC 2024: 1-3 - 2023
- [j5]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): 871-882 (2023) - [c22]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: 1-3 - [c21]Yuichi Nakamura, Hitoshi Takeshita:
Technologies for Optical Submarine Cables: Past Present & Future. OFC 2023: 1-3 - 2022
- [c20]Hitoshi Takeshita, Kohei Nakamura, Yuushi Matsuo, Takanori Inoue, Daishi Masuda, Tetsuya Hiwatashi, Kohei Hosokawa, Yoshihisa Inada, Emmanuel Le Taillandier de Gabory:
First Demonstration of Uncoupled 4-Core Multicore Fiber in a Submarine Cable Prototype with Integrated Multicore EDFA. OFC 2022: 1-3 - [c19]Hitoshi Takeshita, Yusuke Shimomura, Shoma Tateno, Kohei Hosokawa, Emmanuel Le Taillandier de Gabory:
Novel Bidirectional Multicore EDFA Based on Twin Turbo Cladding Pumping Using Bidirectional Pumping and Recycling. OECC/PSC 2022: 1-3 - 2020
- [c18]Hitoshi Takeshita, Manabu Arikawa, Keiichi Matsumoto, Kohei Hosokawa, Emmanuel Le Taillandier de Gabory:
Evaluation of the Signal Amplified by CC-MC-EDFA under Inter-core Crosstalk Using a Scalable SDM/TDM Translation Method. ECOC 2020: 1-4 - [c17]Hitoshi Takeshita, Keiichi Matsumoto, Hidemi Noguchi, Emmanuel Le Taillandier de Gabory:
Real-Time Optical Gain Monitoring for Coupled Core Multi-Core EDFA with Strong Inter-Core Crosstalk. OFC 2020: 1-3
2010 – 2019
- 2019
- [j4]Hitoshi Takeshita, Keiichi Matsumoto, Hiroshi Hasegawa, Ken-ichi Sato, Emmanuel Le Taillandier de Gabory:
Improved Optical Amplification Efficiency by Using Turbo Cladding Pumping Scheme for Multicore Fiber Optical Networks. IEICE Trans. Commun. 102-B(8): 1579-1589 (2019) - [c16]Emmanuel Le Taillandier de Gabory, Hitoshi Takeshita, Keiichi Matsumoto, Shigeyuki Yanagimachi:
Reduction in Power Consumption in Multi-Core Amplifier. OFC 2019: 1-3 - [c15]Hitoshi Takeshita, Keiichi Matsumoto, Shigeyuki Yanagimachi, Emmanuel Le Taillandier de Gabory:
Improvement of the Pump Recycling Ratio of Turbo Cladding Pumped MC-EDFA with Paired Spatial Pump Combiner and Splitter. OFC 2019: 1-3 - [c14]Hitoshi Takeshita, Keiichi Matsumoto, Shigeyuki Yanagimachi, Emmanuel Le Taillandier de Gabory:
Core Dependence of the Optical Gain of Turbo Cladding Pumped 7-core MC-EDFA. OECC/PSC 2019: 1-3 - [c13]Hitoshi Takeshita, Masaki Sato, Yoshihisa Inada, Emmanuel Le Taillandier de Gabory, Yuichi Nakamura:
Past, Current and Future Technologies for Optical Submarine Cables. PHOTONICS@SC 2019: 36-42 - 2018
- [j3]Hitoshi Takeshita, Takefumi Oguma, Shinsuke Fujisawa, Yuta Suzuki, Baku Yatabe, Akio Tajima, Hiroshi Hasegawa, Ken-ichi Sato:
Enhancing Protection Performance by Effectively Using Spectral Slots of Impairment-Aware Elastic Optical Networks [Invited]. JOCN 10(1): A91-A101 (2018) - [c12]Keiichi Matsumoto, Hitoshi Takeshita, K. Maeda, Shigehiro Takasaka, Ryuichi Sugizaki, Emmanuel Le Taillandier de Gabory:
Experimental Demonstration of 1480nm Cladding Pumped Multicore EDFA. ECOC 2018: 1-3 - [c11]Hitoshi Takeshita, Keiichi Matsumoto, Emmanuel Le Taillandier de Gabory:
Transmission of 200Gbps PM-16QAM Signal Through 7-Core MCF and MC-EDFA Using Novel Turbo Cladding Pumping Scheme for Improved Efficiency of the Optical Amplification. ECOC 2018: 1-3 - [c10]Shigeru Nakamura, Shigeyuki Yanagimachi, Hitoshi Takeshita, Akio Tajima:
Low-loss Silicon Photonic Switch Module Technology and Its Use for to Transponder Aggregators in Optical Network Nodes. OFC 2018: 1-3 - [c9]Hitoshi Takeshita, Keiichi Matsumoto, Emmanuel Le Taillandier de Gabory:
Reduction of the Power Consumption in a WDM/SDM Network by using Cladding Pump Scheme MC-EDFA with Impairment Aware Least Wavelength Bandwidth Routing. OFC 2018: 1-3 - 2017
- [c8]Emmanuel Le Taillandier de Gabory, Keiichi Matsumoto, Sadao Fujita, Hitoshi Takeshita, Shigeyuki Yanagimachi:
Transmission of 256Gb/s PM-16QAM Signal through 7-Core MCF and MC-EDFA with Common Cladding and Variable Shared Core Pumping for Reduction of Power Consumption. ECOC 2017: 1-3 - [c7]Hitoshi Takeshita, Takefumi Oguma, Shinsuke Fujisawa, Baku Yatabe, Yuta Suzuki, Akio Tajima, Emmanuel Le Taillandier de Gabory:
Optical Node with Passband Overlapped Filter and Impairment Aware Least Slot Count Path First Algorithm for Guardband-Less Elastic Optical Network. ECOC 2017: 1-3 - [c6]Kiyo Ishii, Satoshi Suda, Shigeyuki Yanagimachi, Hitoshi Takeshita, Dai Suzuki, Takafumi Terahara, Shu Namiki:
Demonstration of fast cooperative operations in disaggregated optical node systems. OFC 2017: 1-3 - [c5]Hitoshi Takeshita, Takefumi Oguma, Shinsuke Fujisawa, Yuta Suzuki, Baku Yatabe, Akio Tajima:
Network fault protection performance enhancement by using elastic optical path. OFC 2017: 1-3 - 2015
- [c4]Shinsuke Fujisawa, Hitoshi Takeshita, Tomoyuki Hino, Akio Tajima, Kiyoshi Fukuchi:
Utilization of spectrum slot fragmentation to improve network resource efficiency on elastic optical network. OFC 2015: 1-3 - [c3]Shigeru Nakamura, Shigeyuki Yanagimachi, Hitoshi Takeshita, Akio Tajima, Tomoaki Kato, Tomoyuki Hino, Kiyoshi Fukuchi:
Compact and low-loss 8×8 silicon photonic switch module for transponder aggregators in CDC-ROADM application. OFC 2015: 1-3 - 2014
- [j2]Tomoyuki Hino, Hitoshi Takeshita, Kiyo Ishii, Junya Kurumida, Shu Namiki, Shigeru Nakamura, Akio Tajima:
A Proposal of Cyclic Sleep Control Technique for Backup Resources in ROADM Systems to Reduce Power Consumption of Photonic Network. IEICE Trans. Commun. 97-B(12): 2698-2705 (2014) - [c2]Junya Kurumida, Kiyo Ishii, Atsuko Takefusa, Yusuke Tanimura, Shigeyuki Yanagimachi, Hitoshi Takeshita, Akio Tajima, Kiyoshi Fukuchi, H. Honma, W. Odashima, Hiroshi Onaka, Ken Tanizawa, Keijiro Suzuki, Satoshi Suda, Kazuhiro Ikeda, H. Kawashima, H. Uetsuka, Hiroyuki Matsuura, Haruhiko Kuwatsuka, Ken-ichi Sato, Tomohiro Kudoh, Shu Namiki:
First demonstration of ultra-low-energy hierarchical multi-granular optical path network dynamically controlled through NSI-CS for video related applications. ECOC 2014: 1-3 - 2013
- [j1]Hitoshi Takeshita, Tomoyuki Hino, Kiyo Ishii, Junya Kurumida, Shu Namiki, Shigeru Nakamura, Shigeki Takahashi, Akio Tajima:
Prototype Highly Integrated 8×48 Transponder Aggregator Based on Si Photonics for Multi-Degree Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexer. IEICE Trans. Electron. 96-C(7): 966-973 (2013) - [c1]Junya Kurumida, Hitoshi Takeshita, Kenji Mizutani, Kiyo Ishii, Akio Tajima, Shu Namiki:
All-optical wide-area node connections assisted with optical parametric regeneration and wavelength conversion. OFC/NFOEC 2013: 1-3
Coauthor Index
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