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T

Takeshi Umeki

ntt inc

27H指数
295论文数
3.3K被引数
收录论文 56
发表时间
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ISRS-Supported Ultra-Wideband Transmission in S, C, L, U, and Extremely Long Wavelength Bands With PPLN-Based OPA/EDFA Hybrid Repeater使用基于PPLN的OPA/EDFA混合中继器，在S、C、L、U和极长波长波段实现ISRS支持的超宽带传输
errJournal of Lightwave Technology
IF4.8
err2025-09-12
err0
errOAAI
errShimpei Shimizu; Kosuke Kimura; Akira Kawai; Masashi Abe; Shunya Konno; Takushi Kazama; Masanori Nakamura; Fukutaro Hamaoka; Koji Enbutsu; Takahiro Kashiwazaki; Munehiko Nagatani; Hitoshi Wakita; Yuta Shiratori; Hiroshi Yamazaki; Hiroyuki Takahashi; Takeshi Umeki; Takayuki Kobayashi; Yutaka Miyamoto
err分享
err收藏
Band-Switchable Multi-Band Optical Cross-Connect Using PPLN-Based All-Optical Inter-Band Wavelength Converters基于PPLN的全光带间波长转换器的频带可切换多波段光交叉连接
errJOURNAL OF LIGHTWAVE TECHNOLOGY
IF4.8
err2025-02-15
err0
errOAAI
errMinami, Haruka; Fukatani, Takafumi; Nakagawa, Masahiro; Seki, Takeshi; Shimizu, Shimpei; Kobayashi, Takayuki; Kazama, Takushi; Enbutsu, Koji; Umeki, Takeshi; Hayashi, Rie; Kuwahara, Takeshi
err分享
err收藏
Multi-Granular Switching Node and Enabling Devices多粒度交换节点和使能设备
errJOURNAL OF LIGHTWAVE TECHNOLOGY
IF4.8
err2025-02-15
err0
errOAAI
errSuzuki, Kenya; Ota, Masashi; Morimoto, Yoshie; Yamaguchi, Keita; Moriwaki, Osamu; Hamaoka, Fukutaro; Sugawara, Shuto; Sasai, Takeo; Kobayashi, Takayuki; Nakamura, Masanori; Miyamoto, Yutaka; Katayose, Satomi; Umeki, Takeshi; Ogawa, Daisuke; Takeshita, Makoto; Fukutoku, Mitsunori; Ma, Yiran; Camatel, Stefano
err分享
err收藏
System Performance Estimation Accounting for Stimulated Raman Scattering in 14.1-THz Bandwidth S plus C plus L Inline-Amplified Transmission14.1太赫兹带宽S加C加L内联放大传输中受激拉曼散射的系统性能估计
errJOURNAL OF LIGHTWAVE TECHNOLOGY
IF4.8
err2024-12-15
err0
errOAAI
errKimura, Kosuke; Kobayashi, Takayuki; Shimizu, Shimpei; Nakamura, Masanori; Kazama, Takushi; Abe, Masashi; Umeki, Takeshi; Kawai, Akira; Hamaoka, Fukutaro; Miyamoto, Yutaka
err分享
err收藏
Broadband generation and tomography of non-Gaussian states for ultra-fast optical quantum processors
errNATURE COMMUNICATIONS
IF15.7
err2024-11-01
err0
errOAAI
errKawasaki, Akito; Ide, Ryuhoh; Brunel, Hector; Suzuki, Takumi; Nehra, Rajveer; Nakashima, Katsuki; Kashiwazaki, Takahiro; Inoue, Asuka; Umeki, Takeshi; China, Fumihiro; Yabuno, Masahiro; Miki, Shigehito; Terai, Hirotaka; Yamashima, Taichi; Sakaguchi, Atsushi; Takase, Kan; Endo, Mamoru; Asavanant, Warit; Furusawa, Akira
err分享
err收藏
Optically enhanced pump-phase noise in mid-link optical parametric phase conjugation
errOPTICS EXPRESS
IF3.3
err2024-10-29
err0
errOAAI
errShimizu, Shimpei; Nakamura, Masanori; Kawai, Akira; Kazama, Takushi; Abe, Masashi; Enbutsu, Koji; Umeki, Takeshi; Kobayashi, Takayuki; Miyamoto, Yutaka
err分享
err收藏
Hybrid Lumped Repeater Using PPLN-Based High-Gain Optical Parametric Phase Conjugators and EDFAs for C plus L-Band Transmission使用基于PPLN的高增益光学参量相位共轭器和edfa进行C加L波段传输的混合集总中继器
errJOURNAL OF LIGHTWAVE TECHNOLOGY
IF4.8
err2024-05-15
err3
errOAAI
errShimizu, Shimpei; Kobayashi, Takayuki; Kazama, Takushi; Nakamura, Masanori; Enbutsu, Koji; Kashiwazaki, Takahiro; Abe, Masashi; Umeki, Takeshi; Miyamoto, Yutaka
err分享
err收藏
Impact of pump-phase noise in PPLN-based optical parametric amplifier and wavelength converter for digital coherent transmission
errOPTICS EXPRESS
IF3.3
err2024-05-02
err3
errOAAI
errShimizu, Shimpei; Kawai, Akira; Kobayashi, Takayuki; Nakamura, Masanori; Kazama, Takushi; Abe, Masashi; Enbutsu, Koji; Umeki, Takeshi; Miyamoto, Yutaka
err分享
err收藏
L- and U-Band WDM Transmission Over 6 THz Using PPLN-Based Optical Parametric Amplification and Wavelength-Band Conversion使用基于PPLN的光参量放大和波段转换在6 THz上的L波段和U波段WDM传输
errJOURNAL OF LIGHTWAVE TECHNOLOGY
IF4.8
err2024-03-01
err6
errOAAI
errShimizu, Shimpei; Kobayashi, Takayuki; Kawai, Akira; Kazama, Takushi; Nakamura, Masanori; Enbutsu, Koji; Kashiwazaki, Takahiro; Abe, Masashi; Umeki, Takeshi; Miyamoto, Yutaka; Kato, Tomoyuki; Tanaka, Yu; Hoshida, Takeshi
err分享
err收藏
Transmission of signal and idler using optical parametric amplifier based on PPLN waveguide
errOPTICS EXPRESS
IF3.3
err2024-02-22
err0
errOAAI
errAsobe, Masaki; Wanifeni, Ndadi; Kazama, Takushi; Enbutsu, Koji; Umeki, Takeshi
err分享
err收藏
Low-Penalty Band-Switchable Multi-Band Optical Cross-Connect Using PPLN-Based Inter-Band Wavelength Converters使用基于PPLN的带间波长转换器的低惩罚带可切换多波段光交叉连接
errJOURNAL OF LIGHTWAVE TECHNOLOGY
IF4.8
err2024-02-15
err11
errOAAI
errMinami, Haruka; Hirose, Kenta; Fukatani, Takafumi; Nakagawa, Masahiro; Seki, Takeshi; Shimizu, Shimpei; Kobayashi, Takayuki; Kazama, Takushi; Enbutsu, Koji; Umeki, Takeshi; Kuwahara, Takeshi
err分享
err收藏
Wideband Optical Parametric Amplification of 8.375-THz WDM Signal Using Cascaded PPLN Waveguides With Reused Pump Light使用具有重复泵浦光的级联PPLN波导对8.375 THz WDM信号进行宽带光参量放大
errJOURNAL OF LIGHTWAVE TECHNOLOGY
IF4.8
err2023-12-15
err3
errOAAI
errShimizu, Shimpei; Kobayashi, Takayuki; Kazama, Takushi; Umeki, Takeshi; Nakamura, Masanori; Enbutsu, Koji; Kashiwazaki, Takahiro; Hamaoka, Fukutaro; Nagatani, Munehiko; Yamazaki, Hiroshi; Watanabe, Kei; Miyamoto, Yutaka
err分享
err收藏
Quantum frequency conversion using 4-port fiber-pigtailed PPLN module
errOPTICS EXPRESS
IF3.3
err2023-08-17
err1
errOAAI
errMurakami, Shoichi; Fujimoto, Rintaro; Kobayashi, Toshiki; Ikuta, Rikizo; Inoue, Asuka; Umeki, Takeshi; Miki, Shigehito; China, Fumihiro; Terai, Hirotaka; Kasahara, Ryoichi; Mukai, Tetsuya; Imoto, Nobuyuki; Yamamoto, Takashi
err分享
err收藏
Effect of Gain Saturation on Wideband WDM Signal in PPLN-Based Optical Parametric Amplifier基于PPLN的光参量放大器中增益饱和对宽带WDM信号的影响
errJOURNAL OF LIGHTWAVE TECHNOLOGY
IF4.8
err2023-08-01
err7
errOAAI
errShimizu, Shimpei; Kobayashi, Takayuki; Kazama, Takushi; Nakamura, Masanori; Kawai, Akira; Enbutsu, Koji; Umeki, Takeshi; Miyamoto, Yutaka
err分享
err收藏
Over-8-dB squeezed light generation by a broadband waveguide optical parametric amplifier toward fault-tolerant ultra-fast quantum computers
errAPPLIED PHYSICS LETTERS
IF3.6
err2023-06-06
err15
errOAAI
errKashiwazaki, Takahiro; Yamashima, Taichi; Enbutsu, Koji; Kazama, Takushi; Inoue, Asuka; Fukui, Kosuke; Endo, Mamoru; Umeki, Takeshi; Furusawa, Akira
err分享
err收藏
Experimental observation of chimera states in spiking neural networks based on degenerate optical parametric oscillators
errCOMMUNICATIONS PHYSICS
IF5.8
err2023-05-27
err7
errOAAI
errMakinwa, Tumi; Inaba, Kensuke; Inagaki, Takahiro; Yamada, Yasuhiro; Leleu, Timothee; Honjo, Toshimori; Ikuta, Takuya; Enbutsu, Koji; Umeki, Takeshi; Kasahara, Ryoichi; Aihara, Kazuyuki; Takesue, Hiroki
err分享
err收藏
Low-loss polarization control in fiber systems for quantum computation
errOPTICS EXPRESS
IF3.3
err2023-05-24
err1
errOAAI
errNakamura, Tomohiro; Nomura, Takefumi; Endo, Mamoru; He, R. U. O. F. A. N.; Kashiwazaki, Takahiro; Umeki, Takeshi; Yoshikawa, Jun-Ichi; Furusawa, Akira
err分享
err收藏
Non-Gaussian quantum state generation by multi-photon subtraction at the telecommunication wavelength
errOPTICS EXPRESS
IF3.3
err2023-04-03
err12
errOAAI
errEndo, Mamoru; He, Ruofan; Sonoyama, Tatsuki; Takahashi, Kazuma; Kashiwazaki, Takahiro; Umeki, Takeshi; Takasu, Sachiko; Hattori, Kaori; Fukuda, Daiji; Fukui, Kosuke; Takase, Kan; Asavanant, Warit; Marek, Petr; Filip, Radim; Furusawa, Akira
err分享
err收藏
Toward a multi-core ultra-fast optical quantum processor: 43-GHz bandwidth real-time amplitude measurement of 5-dB squeezed light using modularized optical parametric amplifier with 5G technology
errAPPLIED PHYSICS LETTERS
IF3.6
err2023-03-06
err24
errOAAI
errInoue, A.; Kashiwazaki, T.; Yamashima, T.; Takanashi, N.; Kazama, T.; Enbutsu, K.; Watanabe, K.; Umeki, T.; Endo, M.; Furusawa, A.
err分享
err收藏
Observing a Phase Transition in a Coherent Ising Machine
errPHYSICAL REVIEW APPLIED
IF4.4
err2023-03-01
err8
errOAAI
errTakesue, Hiroki; Yamada, Yasuhiro; Inaba, Kensuke; Ikuta, Takuya; Yonezu, Yuya; Inagaki, Takahiro; Honjo, Toshimori; Kazama, Takushi; Enbutsu, Koji; Umeki, Takeshi; Kasahara, Ryoichi
err分享
err收藏

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