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Katsuhiro Takenaga
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2020 – today
- 2024
- [c46]Kazuhiko Aikawa, Takuya Oda, Shota Kajikawa, Kohei Ozaki, Mayu Iizuka, Katsuhiro Takenaga, Akito Nishimura, Kentaro Ichii:
Development of Four-Core MCFs with Standard Cladding Diameter from High-Core-Count MCFs. OFC 2024: 1-3 - [c45]Shota Kajikawa, Mayu Iizuka, Takuya Oda, Katsuhiro Takenaga, Kentaro Ichii:
High-Density Weakly-Coupled 4-core MCF with 160-μm Coating for O-band Application. OFC 2024: 1-3 - 2023
- [c44]Shota Kajikawa, Tsubasa Saito, Katsuhiro Takenaga, Kentaro Ichii:
Characteristics of Over 600-km-Long 4-core MCF Drawn from a Single Preform. OFC 2023: 1-3 - [c43]Takuya Oda, Shota Kajikawa, Katsuhiro Takenaga, Okimi Mukai, Daiki Takeda, Nikhil Angra, Usman Nasir, Jongchul Park, Jing Zhang, Victor Kopp, Daniel Neugroschl, Kentaro Ichii:
Loss performance of field-deployed high-density 1152-channel link constructed with 4-core multicore fiber cable. OFC 2023: 1-3 - 2022
- [j7]Masanori Koshiba, Yasuo Kokubun, Mayu Nakagawa, Masaki Ohzeki, Katsuhiro Takenaga:
Behavior of intercore crosstalk in square-layout uncoupled four-core fibers. IEICE Electron. Express 19(18): 20220379 (2022) - [c42]Masaki Ohzeki, Yusuke Sasaki, Katsuhiro Takenaga, Kentaro Ichii, Kazuhiko Aikawa:
Side-view Rotational Alignment Method for Trench-assisted 4-core Fibers. OFC 2022: 1-3 - [c41]Shoichiro Matsuo, Kenji Yamashiro, Yusuke Tsujimoto, Noriaki Yamashita, Okimi Mukai, Yusuke Sasaki, Katsuhiro Takenaga:
Ultra-high-density optical cable with advanced optical fibers. OECC/PSC 2022: 1-4 - [c40]Mayu Nakagawa, Masaki Ohzeki, Yusuke Sasaki, Katsuhiro Takenaga, Kentaro Ichii:
Estimating Crosstalk Between Diagonal Cores in Four-Core Fibers with Square Lattice Structure. OECC/PSC 2022: 1-4 - [c39]Takuya Oda, Osamu Kikuchi, Katsuhiro Takenaga, Kentaro Ichii:
Multi-Core Fiber Link with Its Polarity Management in View. OECC/PSC 2022: 1-4 - 2021
- [c38]Yusuke Sasaki, Ryohei Fukumoto, Katsuhiro Takenaga, Shogo Shimizu, Kazuhiko Aikawa:
Variations in the Optical Characteristics of 200 μm and 250 μm Coated Multicore Fibres Owing to Cabling. ECOC 2021: 1-4 - [c37]Yusuke Sasaki, Ryohei Fukumoto, Katsuhiro Takenaga, Shogo Shimizu, Kazuhiko Aikawa:
Optical Fiber Cable Employing 200 µm-Coated Multicore Fibers for High Density Wiring in Datacom. OFC 2021: 1-3 - 2020
- [c36]Yusuke Sasaki, M. Ozeki, Katsuhiro Takenaga, Kazuhiko Aikawa:
Asymmetrically Arranged 8-Core Fibers with Center Core Suitable for Side-View Alignment in Datacenter Networks. OFC 2020: 1-3
2010 – 2019
- 2019
- [c35]Ryohei Fukumoto, Katsuhiro Takenaga, Kazuhiko Aikawa:
Multi-core Fiber Fabrication in Over-Cladding Bundled Rods Method Applying Polygonal Rods. OECC/PSC 2019: 1-3 - [c34]Kenta Nishimura, Takanori Sato
, Takeshi Fujisawa
, Yoshimichi Amma, Katsuhiro Takenaga, Kazuhiko Aikawa, Kunimasa Saitoh:
Cladding Diameter Dependence of Inter-Core Crosstalk in Heterogeneous Multicore Fibers. OECC/PSC 2019: 1-3 - [c33]Yusuke Sasaki, Katsuhiro Takenaga, Kazuhiko Aikawa:
Multicore Fiber Connectors with Small Mode Field Diameter. OECC/PSC 2019: 1-3 - 2018
- [j6]Md. Nooruzzaman
, Kunimasa Saitoh, Yusuke Sasaki, Katsuhiro Takenaga, Kazuhiko Aikawa, Toshio Morioka
:
Non-circular multi-core fibers for super-dense SDM. IEICE Electron. Express 15(19): 20180776 (2018) - [c32]Talha Rahman
, Bernhard Spinnler, Stefano Calabrò, Erik De Man, Klaus Pulverer, Bernd Sommerkorn-Krombholz, Carlos Castro, Takayuki Mizuno, Yutaka Miyamoto, Katsuhiro Takenaga, Saurabh Jain, Yongmin Jung
, Shaif-Ul Alam, Toshio Morioka
:
108 Tb/s Transmission Over 120 km of 7-Core Multicore Fiber with Integrated Cladding Pumped Multicore Amplifiers. ECOC 2018: 1-3 - [c31]Taiji Sakamoto, Kunimasa Saitoh, Shota Saitoh, Yoshiteru Abe, Katsuhiro Takenaga, Azusa Urushibara, Masaki Wada, Takashi Matsui
, Kazuhiko Aikawa, Kazuhide Nakajima:
120 Spatial Channel Few-Mode Multi-Core Fibre with Relative Core Multiplicity Factor Exceeding 100. ECOC 2018: 1-3 - [c30]Yusuke Sasaki, Katsuhiro Takenaga, Kazuhiko Aikawa:
High Density Uncoupled Multicore Fibres Employing Thermal Expanded Core Techniques for Low Connection Loss. ECOC 2018: 1-3 - [c29]Kohki Shibahara, Takayuki Mizuno, Doowhan Lee, Yutaka Miyamoto, Hirotaka Ono, Kazuhide Nakajima, Yoshimichi Amma, Katsuhiro Takenaga, Kunimasa Saitoh:
Iterative Unreplicated Parallel Interference Canceler for MDL-Tolerant Dense SDM 12-Core×3-Mode Transmission Over 3000 km. ECOC 2018: 1-3 - [c28]S. Saitoh, Katsuhiro Takenaga, Kazuhiko Aikawa:
Demonstration of a Rectangularly-Arranged Strongly-Coupled Multi-Core Fiber. OFC 2018: 1-3 - [c27]Kohki Shibahara, Takayuki Mizuno, L. Doowhan, Yutaka Miyamoto, Hirotaka Ono, Kazuhide Nakajima, S. Saitoh, Katsuhiro Takenaga, Kunimasa Saitoh:
DMD-Unmanaged Long-Haul SDM Transmission Over 2500-km 12-core × 3-mode MC-FMF and 6300-km 3-mode FMF Employing Intermodal Interference Cancelling Technique. OFC 2018: 1-3 - 2017
- [c26]Saurabh Jain, Takayuki Mizuno, Yongmin Jung
, Akira Isoda, Kohki Shibahara, John R. Hayes, Yusuke Sasaki, Katsuhiro Takenaga, Yutaka Miyamoto, Shaif-Ul Alam, David J. Richardson
:
Improved cladding-pumped 32-core multicore fiber amplifier. ECOC 2017: 1-3 - [c25]Saki Nozoe, Taiji Sakamoto, Takashi Matsui
, Yoshimichi Amma, Katsuhiro Takenaga, Yoshiteru Abe, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhiko Aikawa, Kazuhide Nakajima:
125 μm-cladding 2LP-mode and 4-core Multi-core Fibre with Air-hole Structure for Low Crosstalk in C+L Band. ECOC 2017: 1-3 - [c24]Taiji Sakamoto, Kunimasa Saitoh, Shota Saitoh, Kohki Shibahara, Masaki Wada, Yoshiteru Abe, Azusa Urushibara, Katsuhiro Takenaga, Takayuki Mizuno, Takashi Matsui
, Kazuhiko Aikawa, Yutaka Miyamoto, Kazuhide Nakajima:
High Spatial Density Six-mode Seven-core Fibre for Repeated Dense SDM Transmission. ECOC 2017: 1-3 - [c23]Carlos Castro, Saurabh Jain, Yongmin Jung, Erik De Man, Stefano Calabrò, Klaus Pulverer, Marc Bohn, John R. Hayes, Shaif-Ul Alam, David J. Richardson, Katsuhiro Takenaga, Takayuki Mizuno, Yutaka Miyamoto, Toshio Morioka, Werner Rosenkranz:
200 Gbit/s 16QAM WDM transmission over a fully integrated cladding pumped 7-core MCF system. OFC 2017: 1-3 - [c22]Takayuki Kobayashi, Masanori Nakamura, Fukutaro Hamaoka, Kohki Shibahara, Takayuki Mizuno, Akihide Sano, H. Kawakami, Akira Isoda, Munehiko Nagatani, Hiroshi Yamazaki, Yutaka Miyamoto, Yoshimichi Amma, Yusuke Sasaki, Katsuhiro Takenaga, Kazuhiko Aikawa, Kunimasa Saitoh, Yongmin Jung, David J. Richardson, Klaus Pulverer, Marc Bohn, Md. Nooruzzaman, Toshio Morioka:
1-Pb/s (32 SDM/46 WDM/768 Gb/s) C-band dense SDM transmission over 205.6-km of single-mode heterogeneous multi-core fiber using 96-Gbaud PDM-16QAM channels. OFC 2017: 1-3 - [c21]Takayuki Mizuno, Akira Isoda, Kohki Shibahara, Yutaka Miyamoto, Saurabh Jain, Shaif-Ul Alam, David J. Richardson, Carlos Castro, Klaus Pulverer, Yusuke Sasaki, Yoshimichi Amma, Katsuhiro Takenaga, Kazuhiko Aikawa, Toshio Morioka:
In-service crosstalk monitoring for dense space division multiplexed multi-core fiber transmission systems. OFC 2017: 1-3 - [c20]Saki Nozoe, Ryohei Fukumoto, Taiji Sakamoto, Takashi Matsui, Yoshimichi Amma, Katsuhiro Takenaga, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhiko Aikawa, Kazuhide Nakajima:
Low crosstalk 125 μm-cladding multi-core fiber with limited air-holes fabricated with over-cladding bundled rods technique. OFC 2017: 1-3 - [c19]Yusuke Sasaki, Katsuhiro Takenaga, Kazuhiko Aikawa, Yutaka Miyamoto, Toshio Morioka:
Single-mode 37-core fiber with a cladding diameter of 248 μm. OFC 2017: 1-3 - 2016
- [c18]Takayuki Mizuno, Kohki Shibahara, Hirotaka Ono, Y. Abe, Yutaka Miyamoto, Feihong Ye, Toshio Morioka, Yusuke Sasaki, Yoshimichi Amma, Katsuhiro Takenaga, S. Matsuo, Kazuhiko Aikawa, Kunimasa Saitoh, Yongmin Jung, David J. Richardson, Klaus Pulverer, Marc Bohn, Makoto Yamada:
32-core Dense SDM unidirectional transmission of PDM-16QAM signals over 1600 km using crosstalk-managed single-mode heterogeneous multicore transmission line. OFC 2016: 1-3 - [c17]Taiji Sakamoto, Takashi Matsui, Kunimasa Saitoh, S. Saitoh, Katsuhiro Takenaga, Takayuki Mizuno, Yoshiteru Abe, Kohki Shibahara, Yuki Tobita, Shinji Matsuo, Kazuhiko Aikawa, Shinichi Aozasa, Kazuhide Nakajima, Yutaka Miyamoto:
Low-loss and Low-DMD few-mode multi-core fiber with highest core multiplicity factor. OFC 2016: 1-3 - [c16]Katsuhiro Takenaga, Shoichiro Matsuo, Kunimasa Saitoh, Toshio Morioka, Yutaka Miyamoto:
High-density multicore fibers. OFC 2016: 1-3 - 2015
- [c15]Shoichiro Matsuo, Katsuhiro Takenaga, Kunimasa Saitoh
, Kazuhide Nakajima, Yutaka Miyamoto, Toshio Morioka
:
High-spatial-multiplicity multi-core fibres for future dense space-division-multiplexing system. ECOC 2015: 1-3 - [c14]M. Ohashi, H. Uemura, Katsuhiro Takenaga, S. Matsuo, Hirokazu Kubota
, Y. Miyoshi:
Simultaneous measurements of cores in multi-core fibre using OTDR and fan-in/out devices. ECOC 2015: 1-3 - [c13]S. Saitoh, Yusuke Sasaki, Katsuhiro Takenaga, M. Ohashi, Kunimasa Saitoh
, Kazuhide Nakajima, Shinji Matsuo:
Measurement of inter-core crosstalk in few-mode multicore fibre. ECOC 2015: 1-3 - [c12]Taiji Sakamoto, Takashi Matsui
, Kunimasa Saitoh
, Shota Saitoh, Katsuhiro Takenaga, Shoichiro Matsuo, Yuki Tobita, Nobutomo Hanzawa
, Kazuhide Nakajima, Fumihiko Yamamoto:
Few-mode multi-core fibre with highest core multiplicity factor. ECOC 2015: 1-3 - [c11]Yusuke Sasaki, S. Saitoh, Yoshimichi Amma, Katsuhiro Takenaga, S. Matsuo, Kunimasa Saitoh, Toshio Morioka
, Yutaka Miyamoto:
Quasi-single-mode homogeneous 31-core fibre. ECOC 2015: 1-3 - [c10]Yoshimichi Amma, Yusuke Sasaki, Katsuhiro Takenaga, S. Matsuo, J. Tu, Kunimasa Saitoh, Masanori Koshiba, Toshio Morioka
, Yutaka Miyamoto:
High-density multicore fiber with heterogeneous core arrangement. OFC 2015: 1-3 - 2014
- [c9]Yusuke Sasaki, Yoshimichi Amma, Katsuhiro Takenaga, Shoichiro Matsuo, Kunimasa Saitoh
, Masanori Koshiba:
Few-mode multicore fibre with 36 spatial modes (Three modes (LP01, LP11a, LP11b) ×12 cores). ECOC 2014: 1-3 - [c8]Katsuhiro Takenaga, H. Uemura, Yusuke Sasaki, S. Nishimoto, Takui Uematsu, K. Omichi, R. Goto, S. Matsuo, Kunimasa Saitoh
:
Multicore fibre-based mode multiplexer/demultiplexer for three-mode operation of LP01, LP11a, and LP11b. ECOC 2014: 1-3 - [c7]Itaru Ishida, Yoshimichi Amma, Keisuke Hirakawa, Hitoshi Uemura, Yusuke Sasaki, Katsuhiro Takenaga, Naoto Itou, Ken Osato, Shoichiro Matsuo:
Multicore-fiber cable with core density of 6 cores/mm2. OFC 2014: 1-3 - [c6]Takayuki Mizuno, Takayuki Kobayashi
, Hidehiko Takara, Akihide Sano, Hiroto Kawakami, T. Nakagawa, Yutaka Miyamoto, Yoshiteru Abe, T. Goh, Manabu Oguma, Taiji Sakamoto, Yusuke Sasaki, Itaru Ishida, Katsuhiro Takenaga, Shoichiro Matsuo, Kunimasa Saitoh, Toshio Morioka
:
12-core × 3-mode dense space division multiplexed transmission over 40 km employing multi-carrier signals with parallel MIMO equalization. OFC 2014: 1-3 - [c5]H. Uemura, Yusuke Sasaki, S. Nishimoto, Takui Uematsu, Katsuhiro Takenaga, K. Omichi, R. Goto, Shinji Matsuo, Kunimasa Saitoh
:
Mode multiplexer/demultiplexer based on a partially elongated multi-core fiber. OFC 2014: 1-3 - 2013
- [c4]Itaru Ishida, T. Akamatsu, Z. Wang, Yusuke Sasaki, Katsuhiro Takenaga, S. Matsuo:
Possibility of stack and draw process as fabrication technology for multi-core fiber. OFC/NFOEC 2013: 1-3 - [c3]S. Matsuo, Yusuke Sasaki, I. Ishida, Katsuhiro Takenaga, Kunimasa Saitoh, Masanori Koshiba:
Recent progress on multi-core fiber and few-mode fiber. OFC/NFOEC 2013: 1-3 - [c2]Yusuke Sasaki, Yoshimichi Amma, Katsuhiro Takenaga, S. Matsuo, Kunimasa Saitoh, Masanori Koshiba:
Investigation of crosstalk dependencies on bending radius of heterogeneous multicore fiber. OFC/NFOEC 2013: 1-3 - [c1]Makoto Yamada, Hirotaka Ono, Norihiko Sakai, Katsuhiro Takenaga, Shoichiro Matsuo:
Theoretical study of crosstalk characteristics for multi-core optical fiber amplifiers. OFC/NFOEC 2013: 1-3 - 2011
- [j5]Shoichiro Matsuo, Katsuhiro Takenaga, Yoko Arakawa, Yusuke Sasaki, Shoji Tanigawa, Kunimasa Saitoh
, Masanori Koshiba:
Crosstalk behavior of cores in multi-core fiber under bent condition. IEICE Electron. Express 8(6): 385-390 (2011) - [j4]Shoichiro Matsuo, Katsuhiro Takenaga, Yoko Arakawa, Yusuke Sasaki, Shoji Tanigawa, Kunimasa Saitoh
, Masanori Koshiba:
Crosstalk behavior of multi-core fiber with structural parameter drift in longitudinal direction. IEICE Electron. Express 8(17): 1419-1424 (2011) - [j3]Katsuhiro Takenaga, Yoko Arakawa, Shoji Tanigawa, Ning Guan, Shoichiro Matsuo, Kunimasa Saitoh
, Masanori Koshiba:
An Investigation on Crosstalk in Multi-Core Fibers by Introducing Random Fluctuation along Longitudinal Direction. IEICE Trans. Commun. 94-B(2): 409-416 (2011) - [j2]Masahiro Kashiwagi, Katsuhiro Takenaga, Kentaro Ichii, Tomoharu Kitabayashi, Shoji Tanigawa, Kensuke Shima, Shoichiro Matsuo, Munehisa Fujimaki, Kuniharu Himeno:
Yb-Doped and Hybrid-Structured Solid Photonic Bandgap Fibers and Linearly-Polarized Fiber Lasers Oscillating above 1160 nm. IEICE Trans. Electron. 94-C(7): 1145-1152 (2011)
2000 – 2009
- 2006
- [j1]Ning Guan, Katsuaki Izoe, Katsuhiro Takenaga, Ryuji Suzuki, Kazuhiko Aikawa, Kuniharu Himeno:
Holey Fibers for Low Bending Loss. IEICE Trans. Electron. 89-C(2): 191-196 (2006)
Coauthor Index
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