Hirokazu Takenouchi
Hirokazu Takenouchi
NTT Photonics Labs/
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A coherent Ising machine for 2000-node optimization problems
T Inagaki, Y Haribara, K Igarashi, T Sonobe, S Tamate, T Honjo, ...
Science 354 (6312), 603-606, 2016
Spectral encoding and decoding of 10Gbit/s femtosecond pulses using high resolution arrayed-waveguide grating
H Tsuda, H Takenouchi, T Ishii, K Okamoto, T Goh, K Sato, A Hirano, ...
Electronics Letters 35 (14), 1186-1188, 1999
Time-space-conversion optical signal processing using arrayed-waveguide grating
T Kurokawa, H Tsuda, K Okamoto, K Naganuma, H Takenouchi, Y Inoue, ...
Electronics Letters 33 (22), 1890-1891, 1997
Highly sensitive and tunable detection of far-infrared radiation by quantum Hall devices
Y Kawano, Y Hisanaga, H Takenouchi, S Komiyama
Journal of Applied Physics 89 (7), 4037-4048, 2001
Second-and third-order dispersion compensator using a high-resolution arrayed-waveguide grating
H Tsuda, K Okamoto, T Ishii, K Naganuma, Y Inoue, H Takenouchi, ...
IEEE Photonics Technology Letters 11 (5), 569-571, 1999
Terahertz-wave generation from quasi-phase-matched GaP for 1.55 μm pumping
I Tomita, H Suzuki, H Ito, H Takenouchi, K Ajito, R Rungsawang, Y Ueno
Applied physics letters 88 (7), 2006
In-line phase sensitive amplifier based on PPLN waveguides
T Umeki, M Asobe, H Takenouchi
Optics express 21 (10), 12077-12084, 2013
Ultrafast optoelectronic packet processing for asynchronous, optical-packet-switched networks
R Takahashi, T Nakahara, K Takahata, H Takenouchi, T Yasui, N Kondo, ...
Journal of Optical Networking 3 (12), 914-930, 2004
First demonstration of high-order QAM signal amplification in PPLN-based phase sensitive amplifier
T Umeki, O Tadanaga, M Asobe, Y Miyamoto, H Takenouchi
Optics express 22 (3), 2473-2482, 2014
Simultaneous nonlinearity mitigation in 92 180-Gbit/s PDM-16QAM transmission over 3840 km using PPLN-based guard-band-less optical phase conjugation
T Umeki, T Kazama, A Sano, K Shibahara, K Suzuki, M Abe, ...
Optics Express 24 (15), 16945-16951, 2016
Photonic random access memory for 40-Gb/s 16-b burst optical packets
R Takahashi, T Nakahara, K Takahata, H Takenouchi, T Yasui, N Kondo, ...
IEEE Photonics Technology Letters 16 (4), 1185-1187, 2004
Performance analysis of a dispersion compensator using arrayed-waveguide gratings
H Tsuda, H Takenouchi, A Hirano, T Kurokawa, K Okamoto
Journal of lightwave technology 18 (8), 1139, 2000
Optical amplifier
M Asobe, T Umeki, K Enbutsu, A Tokura, Y Miyamoto, H Takara, ...
US Patent 9,065,243, 2015
Multi-span transmission using phase and amplitude regeneration in PPLN-based PSA
T Umeki, M Asobe, H Takara, Y Miyamoto, H Takenouchi
Optics Express 21 (15), 18170-18177, 2013
1.55 m vertical-cavity surface-emitting lasers with wafer-fused InGaAsP/InP-GaAs/AlAs DBRs
Y Ohiso, C Amano, Y Itoh, K Tateno, T Tadokoro, H Takenouchi, ...
Electronics Letters 32 (16), 1483-1484, 1996
First demonstration of a prototype hybrid optoelectronic router
H Takenouchi, R Urata, T Nakahara, T Segawa, H Ishikawa, R Takahashi
2009 35th European Conference on Optical Communication 2009, 1-2, 2009
Long-wavelength (1.55-/spl mu/m) vertical-cavity lasers with InGaAsP/InP-GaAs/AlAs DBR's by wafer fusion
Y Ohiso, C Amano, Y Itoh, H Takenouchi, T Kurokawa
IEEE Journal of quantum electronics 34 (10), 1904-1913, 1998
40-Gbit/s label recognition and 1/spl times/4 self-routing using self-serial-to-parallel conversion
R Takahashi, T Nakahara, H Takenouchi, H Suzuki
IEEE Photonics Technology Letters 16 (2), 692-694, 2004
Low-parametric-crosstalk phase-sensitive amplifier for guard-band-less DWDM signal using PPLN waveguides
T Kazama, T Umeki, M Abe, K Enbutsu, Y Miyamoto, H Takenouchi
Journal of Lightwave Technology 35 (4), 755-761, 2016
Analysis of optical-signal processing using an arrayed-waveguide grating
H Takenouchi, H Tsuda, T Kurokawa
Optics Express 6 (6), 124-135, 2000
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