Hitoshi Takeshita

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 22

Top Topics

Concluding Remarks

Optical Networks

Power Consumption

Top Venues

IEICE Trans. Commun.

Publications

Hitoshi Takeshita, Yusuke Shimomura, Kohei Hosokawa
Transmission capacity expansion using bidirectional multicore EDFA under bidirectional signal assignment. OFC (2024)
Yuichi Nakamura, Hitoshi Takeshita
Technologies for Optical Submarine Cables: Past Present & Future. OFC (2023)
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)
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) (2023)
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)
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)
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)
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)
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. (8) (2019)
Emmanuel Le Taillandier de Gabory, Hitoshi Takeshita, Keiichi Matsumoto, Shigeyuki Yanagimachi
Reduction in Power Consumption in Multi-Core Amplifier. OFC (2019)
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)
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)
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)
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) (2018)
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)
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)
Keiichi Matsumoto, Hitoshi Takeshita, K. Maeda, S. Takasaka, Ryuichi Sugizaki, Emmanuel Le Taillandier de Gabory
Experimental Demonstration of 1480nm Cladding Pumped Multicore EDFA. ECOC (2018)
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)
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)
Hitoshi Takeshita, Takefumi Oguma, Shinsuke Fujisawa, Yuta Suzuki, Baku Yatabe, Akio Tajima
Network fault protection performance enhancement by using elastic optical path. OFC (2017)
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)
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)
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)
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)
Junya Kurumida, Kiyo Ishii, Atsuko Takefusa, Yusuke Tanimura, Shigeyuki Yanagimachi, Hitoshi Takeshita, Akio Tajima, Kiyoshi Fukuchi, H. Honma, W. Odashima, H. Onaka, Ken Tanizawa, Keijiro Suzuki, Satoshi Suda, Kazuhiro Ikeda, H. Kawashima, H. Uetsuka, Hiroyuki Matsuura, Haruhiko Kuwatsuka, K. 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)
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. (12) (2014)
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. (7) (2013)
Junya Kurumida, Hitoshi Takeshita, K. Mizutani, Kiyo Ishii, Akio Tajima, Shu Namiki
All-optical wide-area node connections assisted with optical parametric regeneration and wavelength conversion. OFC/NFOEC (2013)