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Optics Letters|July 16, 2015
Integrated quasi-phase-matched second-harmonic generator and electro-optic phase modulator for low-noise phase-sensitive amplificationKoji Enbutsu, Takeshi Umeki, Osamu Tadanaga, et al.
Optics Express|March 5, 2024
Transmission of signal and idler using optical parametric amplifier based on PPLN waveguideMasaki Asobe, Ndadi Wanifeni, Takushi Kazama, et al.
Sensors (Basel, Switzerland)|August 8, 2013
Real-time N2O gas detection system for agricultural production using a 4.6-µm-band laser source based on a periodically poled LiNbO3 ridge waveguideAkio Tokura, Masaki Asobe, Koji Enbutsu, et al.
Optics Express|March 18, 2022
Broadband optical parametric amplification using PPLN waveguide pumped by detuned second harmonicMasaki Asobe, Daiki Yagi, Yuki Kawabata, et al.
Optics Express|October 7, 2021
Parametric wavelength conversion with bidirectional utilization of a multiple QPM deviceMasaki Asobe, Saroeun Punhavan, Masato Kato, et al.
Optics Express|April 6, 2021
Non-degenerate phase-sensitive amplification scheme using digital dispersion pre-equalization for unrepeated transmissionShimpei Shimizu, Takushi Kazama, Takayuki Kobayashi, et al.
Optics Express|October 7, 2021
Over-30-dB gain and 1-dB noise figure phase-sensitive amplification using a pump-combiner-integrated fiber I/O PPLN moduleTakushi Kazama, Takeshi Umeki, Shimpei Shimizu, et al.
Nature Communications|November 28, 2018
Understanding dynamics of coherent Ising machines through simulation of large-scale 2D Ising modelsFabian Böhm, Takahiro Inagaki, Kensuke Inaba, et al.
Optics Express|November 13, 2020
All-optical phase-sensitive detection for ultra-fast quantum computationNaoto Takanashi, Asuka Inoue, Takahiro Kashiwazaki, et al.
Optics Express|June 11, 2024
Impact of pump-phase noise in PPLN-based optical parametric amplifier and wavelength converter for digital coherent transmissionShimpei Shimizu, Akira Kawai, Takayuki Kobayashi, et al.
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