Hirokazu Takenouchi

13 papers C 1Journal 3Unranked 9
YearRankTypeTitle / Venue / Authors
2018 — conf
96-Gbaud PDM-8QAM Single Channel Transmission over 9, 600 km by Nonlinear Tolerance Enhancement using PPLN-based Optical Phase Conjugation.
OFC
Takayuki Kobayashi, Takeshi Umeki, Ryoichi Kasahara, Hiroshi Yamazaki, Munehiko Nagatani, Hitoshi Wakita, Hirokazu Takenouchi, Yutaka Miyamoto
2018 — conf
Polarization-diversity In-line Phase Sensitive Amplifier for Simultaneous Amplification of Fiber-transmitted WDM PDM-16QAM Signals.
OFC
Takeshi Umeki, Takushi Kazama, Takayuki Kobayashi, Shigehiro Takasaka, Yasuhiro Okamura, Koji Enbutsu, Osamu Tadanaga, Hirokazu Takenouchi, Ryuichi Sugizaki, Atsushi Takada, Ryoichi Kasahara, Yutaka Miyamoto
2018 — conf
Towards Practical Implementation of Optical Parametric Amplifiers Based on PPLN Waveguides.
OFC
Takeshi Umeki, Takushi Kazama, Takayuki Kobayashi, Koji Enbutsu, Osamu Tadanaga, Hirokazu Takenouchi, Ryoichi Kasahara, Yutaka Miyamoto
2016 — conf
Low-noise phase-sensitive amplifier for guard-band-less 16-channel DWDM signal using PPLN waveguides.
OFC
Takushi Kazama, Takeshi Umeki, Masashi Abe, Koji Enbutsu, Yutaka Miyamoto, Hirokazu Takenouchi
2016 J jnl
PPLN-Based Low-Noise In-Line Phase Sensitive Amplifier with Highly Sensitive Carrier-Recovery System.
IEICE Trans. Commun.
Koji Enbutsu, Takeshi Umeki, Osamu Tadanaga, Masaki Asobe, Hirokazu Takenouchi
2015 C conf
PPLN-based low-noise in-line phase sensitive amplifier with highly sensitive carrier-recovery system.
APCC
Koji Enbutsu, Takeshi Umeki, Osamu Tadanaga, Hirokazu Takenouchi, Masaki Asobe
2015 — conf
Spectrally efficient optical phase conjugation based on complementary spectral inversion for nonlinearity mitigation.
ECOC
Takeshi Umeki, Takushi Kazama, H. Ono, Yutaka Miyamoto, Hirokazu Takenouchi
2014 — conf
First demonstration of PDM signal amplification using PPLN-based polarization-independent phase sensitive amplifier.
ECOC
Takeshi Umeki, Takushi Kazama, Osamu Tadanaga, Koji Enbutsu, Masaki Asobe, Yutaka Miyamoto, Hirokazu Takenouchi
2014 — conf
Low noise and regenerative phase sensitive amplifier based on PPLN waveguides.
OFC
Takeshi Umeki, Masaki Asobe, H. Takara, Osamu Tadanaga, Koji Enbutsu, Yutaka Miyamoto, Hirokazu Takenouchi
2013 — conf
First demonstration of multi-span transmission using phase and amplitude regeneration in PPLN-based PSA.
OFC/NFOEC
Takeshi Umeki, Masaki Asobe, H. Takara, Takayuki Kobayashi, Hirokazu Kubota, Hirokazu Takenouchi, Yutaka Miyamoto
2013 — conf
PPLN based phase sensitive amplifiers and their applications.
OFC/NFOEC
Masaki Asobe, Takeshi Umeki, Hirokazu Takenouchi
2013 J jnl
Real-Time N
Sensors
Akio Tokura, Masaki Asobe, Koji Enbutsu, Toshihiro Yoshihara, Shin-nosuke Hashida, Hirokazu Takenouchi
2005 J jnl
High-Speed Optical Packet Processing Technologies for Optical Packet-Switched Networks.
IEICE Trans. Electron.
Hirokazu Takenouchi, Tatsushi Nakahara, Kiyoto Takahata, Ryo Takahashi, Hiroyuki Suzuki