Shinichi Aozasa

23 papers Journal 1Unranked 22
YearRankTypeTitle / Venue / Authors
2022 — conf
Mode-dependent Gain Reduction in Coupled Multi-core EDF with Smaller Core Pitch.
OFC
Ryota Imada, Taiji Sakamoto, Shinichi Aozasa, Kazuhide Nakajima
2020 — conf
Differential Modal Gain Reduction using a Void Inscribed in a Two-Mode-Erbium Doped Fiber.
OFC
Yoko Yamashita, Takashi Matsui, Masaki Wada, Shinichi Aozasa, Taiji Sakamoto, Kazuhide Nakajima
2020 — conf
Full C-Band and Power Efficient Coupled-Multi-Core Fiber Amplifier.
OFC
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Ryota Imada, Takashi Yamamoto, Kazuhide Nakajima
2019 — conf
L-Band Randomly-Coupled 12 Core Erbium Doped Fiber Amplifier.
OFC
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima
2019 — conf
Low mode dependent gain few-mode EDFA with fiber based mode scrambler.
OECC/PSC
Masaki Wada, Taiji Sakamoto, Takashi Yamamoto, Shinichi Aozasa, Kazuhide Nakajima
2018 — conf
Crosstalk Reduction in Multi-Core Fiber Using Uniform Twist.
ECOC
Shinichi Aozasa, Kyozo Tsujikawa, Taiji Sakamoto, Saki Nozoe, Kazuhide Nakajima
2018 — conf
Power Efficient C-L Band Simultaneous Amplification Technique Using Alternately Mode Assigned Multi-Core EDF.
ECOC
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima
2018 — conf
Recent Progress on SDM Amplifiers.
ECOC
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima
2017 — conf
125 μm-cladding 2LP-mode and 4-core Multi-core Fibre with Air-hole Structure for Low Crosstalk in C+L Band.
ECOC
Saki Nozoe, Taiji Sakamoto, Takashi Matsui, Yoshimichi Amma, Katsuhiro Takenaga, Yoshiteru Abe, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhiko Aikawa, Kazuhide Nakajima
2017 — conf
Bending radius dependence of spatial mode dispersion in randomly coupled multi-core fiber.
OFC
Shinichi Aozasa, Taiji Sakamoto, Saki Nozoe, Yuto Sagae, Masaki Wada, Takayoshi Mori, Kyozo Tsujikawa, Takashi Yamamoto, Kazuhide Nakajima
2017 — conf
Characteristic of Splicing Misalignment Induced Mode Dependent Loss for Coupled Multi-core Fibre.
ECOC
Taiji Sakamoto, Takayoshi Mori, Masaki Wada, A. Urushibara, Takashi Yamamoto, Shinichi Aozasa, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima
2017 — conf
Coupled 2-LP 6-core EDFA with 125 μm cladding diameter.
OFC
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima
2017 — conf
Full C-band Low Mode Dependent and Flat Gain Amplifier using Cladding Pumped Randomly Coupled 12-core EDF.
ECOC
Masaki Wada, Taiji Sakamoto, Takashi Yamamoto, Shinichi Aozasa, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima
2017 — conf
Gain-Clamped 4-LP mode Erbium Doped Fibre Amplifier with Low Modal Gain Variation.
ECOC
Masaki Wada, Shinichi Aozasa, Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima
2017 — conf
Low crosstalk 125 μm-cladding multi-core fiber with limited air-holes fabricated with over-cladding bundled rods technique.
OFC
Saki Nozoe, Ryohei Fukumoto, Taiji Sakamoto, Takashi Matsui, Yoshimichi Amma, Katsuhiro Takenaga, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhiko Aikawa, Kazuhide Nakajima
2017 — conf
Randomly-coupled single-mode 12-core fiber with highest core density.
OFC
Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima
2016 — conf
Differential modal gain reduction of L-band 5-spatial mode EDFA with depressed core structure.
OFC
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima
2016 — conf
Low-loss and Low-DMD few-mode multi-core fiber with highest core multiplicity factor.
OFC
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
2015 — conf
Channel scrambling and amplification technique with multi-mode EDFA for multi-core transmission system.
ECOC
Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Shinichi Aozasa, Takashi Yamamoto, Fumihiko Yamamoto
2015 — conf
L-band 2-LP mode EDFA with low modal dependent gain.
OFC
Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Nobutomo Hanzawa, Fumihiko Yamamoto
2014 — conf
1.7 µm band optical fiber amplifier.
OFC
Makoto Yamada, Hirotaka Ono, K. Ohta, Shinichi Aozasa, T. Tanaka, K. Senda, Y. Maeda, Osanori Koyama, Jun Ono
2014 — conf
400-G coherent receiver using silica-based heterogeneously-integrated PLC with newly developed waveplate type PBS.
ECOC
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
2012 J jnl
Single-Mode Hole-Assisted Fiber Cord for Highly Reliable Optical Fiber Distribution Facilities in Central Office.
IEICE Trans. Commun.
Shinichi Aozasa, Yoshitaka Enomoto, Hiroyuki Oohashi, Yuji Azuma