Tatsurou Hiraki | NTT R&D Website
devices by using heterogeneous integration of various materials on photonic integrated circuits. In this
https://www.rd.ntt/e/organization/researcher/special/s_076.html
Visible-light Planar Lightwave Circuit Technology and Integrated Laser-light-source Module for Smart Glasses|NTT R&D Website
technology called planar lightwave circuits (PLCs)*, in which optical circuits are integrated on a silicon
https://www.rd.ntt/e/research/JN202101_9664.html
no_42_e.pdf
Photonic Hybrid Integration Devices based on Silica Planar Lightwave Circuits NTT Photonics
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_42_e.pdf
Optical Circuit Technologies for Next-generation Computing Using Light | NTT R&D Website
lightwave circuits optical quantum computers To sustainably achieve a society in which digital technologies
https://www.rd.ntt/e/research/JN202206_18579.html
Optoelectronics Integration Research Group|Device Technology Laboratories|NTT R&D Website
circuits such as planar lightwave circuits (PLC) and optical metasurface technology. By treating light as a
https://www.rd.ntt/e/dtl/technology/optoelectronics_integration_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Experimental demonstration of ultra-high precision optical frequency transfer via 240-km-long telecommunications fiber|NTT Basic Research Laboratories | NTT R&D Website
planar lightwave circuits (PLCs)*1 for a cascaded fiber link*2. This fiber network is stable enough to
https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003181528.html
On-Chip Generation and Demultiplexing of Quantum Correlated Photons Using Si-Silica Monolithic Waveguide Platform
photon pair source and silica-based lightwave circuits, which are useful as linear-optics-based quantum
https://www.rd.ntt/e/brl/result/activities/file/report14/report21E.html
Toshikazu Hashimoto | NTT R&D Website
repeater stations with planar lightwave circuits," Optics Exp. (2020) Miyata, Masashi; Nakajima, Mitsumasa
https://www.rd.ntt/e/organization/researcher/superior/s_028.html
Programmable linear optical circuit realized on a chip|NTT Basic Research Laboratories | NTT R&D Website
lightwave circuit (PLC) technology, the reconfigurability is achieved with low-loss and high-accuracy
https://www.rd.ntt/e/brl/latesttopics/2015/08/latest_topics_201508171025.html
Photonic Implementation of Reservoir Computing | NTT R&D Website
enables the integration of photonic and electric circuits into a single module. Such optoelectronic
https://www.rd.ntt/e/research/JN202206_18595.html
Generation of High-Purity Entangled Photon Pairs Using Silicon Wire Waveguide
photon is then launched into a 1-bit delayed interferometer fabricated using planar lightwave circuits
https://www.rd.ntt/e/brl/result/activities/file/report08/report27.html
スマートグラスに向けた可視光平面光波回路技術と集積化光源モジュール|NTT R&D Website
lightwave circuits,” NTT Technical Review, Vol. 17, No. 5, pp. 40-44, 2019. (3)H. Takahashi: “Recent
https://www.rd.ntt/research/JN202101_9664.html
Compound Semiconductor Device Research Group|Device Technology Laboratories|NTT R&D Website
-illumination Photodiode Enabled by Interference-based Absorption Enhancement," in Journal of Lightwave
https://www.rd.ntt/e/dtl/technology/compound_semiconductor_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Optical-lattice-clock-network Technology for Gravitational Potential Sensing | NTT R&D Website
with Planar Lightwave Circuits,” Opt. Express, Vol. 28, No. 7, pp. 9186–9197, 2020. [5]T. Takano, M
https://www.rd.ntt/e/research/JN202304_21619.html
Takahiro Suzuki | NTT R&D Website
Fully Softwarized Access Networks" IEEE/OSA Journal of Lightwave Technology, Vol. 41, Issue 5, pp. 1346
https://www.rd.ntt/e/organization/researcher/special/s_072.html
鈴木 貴大 | NTT R&D Website
of Lightwave Technology, Vol. 41, Issue 5, pp. 1346-1356, Mar. 2023.[IF:4.1] Takahiro Suzuki, Sang
https://www.rd.ntt/organization/researcher/special/s_072.html
Heterogeneous Materials and Devices Research Group|Device Technology Laboratories|NTT R&D Website
waveguide device technologies--particularly silica-based planar lightwave circuits (PLC) and periodically
https://www.rd.ntt/e/dtl/technology/heterogeneous_materials_and_devices_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Think about Your Definition of a Good Idea and Believe in Your Idea|NTT R&D Website
Technology Laboratories, is researching and developing optical circuits to enable new information processing
https://www.rd.ntt/e/research/JN202111_16046.html
Publications
using semiconductor optical saturator / modulator," J. Lightwave Technol. 24, 2347 (2006). H. Takesue
https://www.rd.ntt/brl/people/htakesue/papers.html
Bandwidth-doubler Technology Eliminates Bandwidth Bottlenecks | NTT R&D Website
In communication systems that involve signal processing using digital circuits, the bandwidth at the
https://www.rd.ntt/e/research/JN202206_18608.html
Basic Technologies toward the All-Photonics Network | NTT R&D Website
key inventions such as semiconductor lasers, planar lightwave circuits, and fiber amplifiers, and
https://www.rd.ntt/e/research/JN20200126_h.html
橋本 俊和 | NTT R&D Website
lightwave circuits," Optics Exp. (2020) Miyata, Masashi; Nakajima, Mitsumasa; Hashimoto, Toshikazu
https://www.rd.ntt/organization/researcher/superior/s_028.html
Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves | NTT R&D Website
semiconductor lasers and photodiodes on silica-based planar lightwave circuits and conducting theoretical
https://www.rd.ntt/e/research/JN202411_30167.html
Poster presentaion - SciencePlaza 2009 - NTT Basic Reseach Laboratories
devices based on silica planar lightwave circuits PDF T.Yamada / H.Yamazaki Advanced Opto-Electronics
https://www.rd.ntt/brl/event/splaza2009/poster_e.html
Future Development of Digital Coherent Optical Transmission Technology | NTT R&D Website
reduced the power consumption of digital circuits, the power consumption of analog circuits, such as DACs
https://www.rd.ntt/e/research/JN202205_18123.html
Smartphotonics® for High-performance Optical Functional Devices That Are Essential for the Future of IOWN | NTT R&D Website
the so-called LSIs (large scale integrated circuits), such as central processing units and memory. My
https://www.rd.ntt/e/research/JN202207_18769.html
情報基礎理論研究グループ|NTTコミュニケーション科学基礎研究所|NTT R&D Website
Communication With on-off Keying," Journal of Lightwave Technology, vol. 39, no. 6, pp. 1742-1755, 15 March15
https://www.rd.ntt/cs/team_project/media/computing_theory/
Computing Theory Research Group | NTT Communication Science Laboratories | NTT R&D Website
Optical Camera Communication With on-off Keying," Journal of Lightwave Technology, vol. 39, no. 6, pp
https://www.rd.ntt/e/cs/team_project/media/computing_theory/
Control of Elastic Waves Using Phonon Waveguides and Phononic Crystals | NTT R&D Website
platforms, such as planar lightwave circuits and photonic crystals, improved the photon-control technology
https://www.rd.ntt/e/research/JN202202_17213.html
主な外部表彰|厚木研究開発センタ 40周年記念特設サイト
integrated silica-based planar lightwave circuits for optical communications フォトニクス研究所 鈴木 扇太 応用物理学会フェロー 化合物半導
https://www.rd.ntt/sclab/event/40th_anniversary/external-award/
Annual_report_2020_E.pdf
Repeater Stations with Planar Lightwave Circuits Observation of Thermoelectric Effect in a Silicon Nanowire
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2020_E.pdf
光を用いて計算する次世代コンピューティングに向けた光回路技術 | NTT R&D Website
(こにしょ しおり) NTT先端集積デバイス研究所 目次 光を用いて計算する光回路技術 光ファイバと半導体の製造技術と組み合わせて光導波路を形成する平面光波回路(PLC:Planar Lightwave
https://www.rd.ntt/research/JN202206_18579.html
超高精度光周波数の240 kmファイバ伝送に成功|NTT物性科学基礎研究所 | NTT R&D Website
with planar lightwave circuits ” Optics Express, Volume 28, Issue 7, pp. 9186-9197 (2020). 用語解説 ※1
https://www.rd.ntt/brl/latesttopics/2020/03/latest_topics_202003181344.html
Annual_report_2024_E.pdf
Group ●Theoretical Quantum Physics Research Group ●Superconducting Quantum Circuits Research Group
https://www.rd.ntt/brl/brl/result/activities/file/annual_report/Annual_report_2024_E.pdf
NTTBrl_honbun_E_250225.indd
Group ●Theoretical Quantum Physics Research Group ●Superconducting Quantum Circuits Research Group
https://www.rd.ntt/brl/result/activities/file/annual_report/NTTBrl_E_250321_print.pdf
論文|NTT物性科学基礎研究所|NTT R&D Website
. Lightwave Technol. 37 (4) 1214-1224 (2019). N. P. Diamantopoulos, W. Kobayashi, H. Nishi, K. Takeda, T
https://www.rd.ntt/brl/result/publications/paper_2019.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
. Lightwave Technol. 37 (4) 1214-1224 (2019). N. P. Diamantopoulos, W. Kobayashi, H. Nishi, K. Takeda, T
https://www.rd.ntt/e/brl/result/publications/paper_2019.html
論文|NTT物性科学基礎研究所|NTT R&D Website
with planar lightwave circuits" Opt. Express 28 (7), 9186-9197 (2020). M. Asano, G. Zhang, T. Tawara, H
https://www.rd.ntt/brl/result/publications/paper_2020.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
lightwave circuits" Opt. Express 28 (7) 9186-9197 (2020). S. Bauml, K. Azuma, G. Kato, and D. Elkouss
https://www.rd.ntt/e/brl/result/publications/paper_2020.html
学術論文出版一覧
Electro-Absorption Modulator Integrated with DFB Laser", J. Lightwave Technol. 33, 1235-1240 (2015). (18
https://www.rd.ntt/brl/result/activities/file/report14/data09J.html
Publication List
-n Diode Structure Electro-Absorption Modulator Integrated with DFB Laser", J. Lightwave Technol. 33
https://www.rd.ntt/e/brl/result/activities/file/report14/data08E.html
NTTBrl_honbun_E_260302.indd
●Theoretical Quantum Physics Research Group ●Superconducting Quantum Circuits Research Group ●Quantum Solid
https://www.rd.ntt/brl/result/activities/file/annual_report/NTTBrl_E_260310_print.pdf
rd2025-e.pdf
chip; the other is photonics-electronics co-packaging technology, which integrates photonic circuits
https://www.rd.ntt/e/download/rd2025-e.pdf
Photonic Nano-Structure Research Group | NTT Basic Research Laboratories | NTT R&D Website
Using Optical-Electrical-Optical Converters With RC Delay" J. Lightwave Technol. 44, 496-506 (2026
https://www.rd.ntt/e/brl/group_introduction/group_011.html
フォトニックナノ構造研究グループ|NTT物性科学基礎研究所|NTT R&D Website
"Optoelectronic Recurrent Neural Network Using Optical-Electrical-Optical Converters With RC Delay" J. Lightwave
https://www.rd.ntt/brl/group_introduction/group_011.html
IOWN/6G時代の超高速・大容量通信を実現する光無線融合伝送技術の研究開発 | NTT R&D Website
テラヘルツ帯を含む高周波数帯の電波生成法としてさまざまな研究が進められています(3)。また、光通信で培ったPLC(Planar Lightwave Circuit:平面光波回路)技術で、従来の電気回路では実現
https://www.rd.ntt/research/JN202512_37488.html
重力ポテンシャルセンシング網に向けた光格子時計ネットワーク技術 | NTT R&D Website
frequency distribution using laser repeater stations with planar lightwave circuits,”Optics Express, Vol
https://www.rd.ntt/research/JN202304_21619.html
デジタルコヒーレント光伝送技術の今後の展開 | NTT R&D Website
Communications,”J. Lightwave Technol., Vol. 34, No. 1, pp. 1-23, 2016. (2)M. Nakamura, F. Hamaoka, M. Nagatani, Y
https://www.rd.ntt/research/JN202205_18123.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
for electromechanical circuits" Nat. Nanotechnol. 9 (7) 520-524 (2014). D. Hatanaka, I. Mahboob, K
https://www.rd.ntt/e/brl/result/publications/paper_2014.html
論文|NTT物性科学基礎研究所|NTT R&D Website
. Hatanaka, I. Mahboob, K. Onomitsu, and H. Yamaguchi Phonon waveguides for electromechanical circuits Nat
https://www.rd.ntt/brl/result/publications/paper_2014.html
山本 喜久|NTT R&D Website
, and T. Kimura, "Frequency and Phase Modulation of Semiconductor Lasers," in Topics in Lightwave
https://www.rd.ntt/organization/authority/008.html
Quantum Optical Physics Research Group | NTT Basic Research Laboratories | NTT R&D Website
frequency distribution using laser repeater stations with planar lightwave circuits Opt. Express 28 (7) 9186
https://www.rd.ntt/e/brl/group_introduction/group_010.html
BRLセミナー|NTT物性科学基礎研究所|NTT R&D Website
. Narihito Okada AffiliationYamaguchi University 2024年2月16日 Serial Number 251 / FY23/20th Lightwave-driven
https://www.rd.ntt/brl/overview/brl-seminar.html
量子光デバイス研究グループ|NTT 物性科学基礎研究所|NTT R&D Website
frequency distribution using laser repeater stations with planar lightwave circuits Opt. Express 28 (7) 9186
https://www.rd.ntt/brl/group_introduction/group_010.html
Theoretical Quantum Physics Research Group | NTT Basic Research Laboratories | NTT R&D Website
Effective Compression of Quantum Braided Circuits Aided by ZX-Calculus Phys. Rev. X 10 (4), 041030 (2020). C
https://www.rd.ntt/e/brl/group_introduction/group_013.html
NTT物性科学基礎研究所 理論量子物理研究グループ / 出版物
. Munro, and K. Nemoto Effective Compression of Quantum Braided Circuits Aided by ZX-Calculus Phys. Rev. X
https://www.rd.ntt/brl/group_introduction/ryouron-g/publication_j.html
NTT Basic Research Laboratories Theoretical quantum physics research group / Publications
. Munro, and K. Nemoto Effective Compression of Quantum Braided Circuits Aided by ZX-Calculus Phys. Rev. X
https://www.rd.ntt/brl/group_introduction/ryouron-g/publication.html
理論量子物理研究グループ|NTT物性科学基礎研究所|NTT R&D Website
Effective Compression of Quantum Braided Circuits Aided by ZX-Calculus Phys. Rev. X 10 (4), 041030 (2020). C
https://www.rd.ntt/brl/group_introduction/group_013.html
論文|NTT物性科学基礎研究所|NTT R&D Website
-saturated fiber optical parametric amplifier" J. Lightwave Technol. 20 (6), PII S0733-8724(02)05398-7 969
https://www.rd.ntt/brl/result/publications/paper_2002.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
amplifier" J. Lightwave Technol. 20 (6), PII S0733-8724(02)05398-7 969-974 (2002). T. Isa, T. Fukase, M
https://www.rd.ntt/e/brl/result/publications/paper_2002.html
Publication
Converters With RC Delay", J. Lightwave Technol. 44, 496-506 (2026). [abstract] 2025 T. Uemura, K. Takata
https://www.rd.ntt/brl/group_introduction/butsuna-g/publication.html
Publication
Converters With RC Delay", J. Lightwave Technol. 44, 496-506 (2026). [abstract] 2025 T. Uemura, K. Takata
https://www.rd.ntt/brl/group_introduction/butsuna-g/publication-j.html
Publication
"(Invited paper), IET Circuits, Devices & Systems, Vol. 5, No. 2, pp. 84-93 (2011). [abstract] "All-optical
https://www.rd.ntt/npc/group/ryouna-g/publication-j.html
Publication
"(Invited paper), IET Circuits, Devices & Systems, Vol. 5, No. 2, pp. 84-93 (2011). [abstract] "All-optical
https://www.rd.ntt/npc/group/ryouna-g/publication.html
Research Activities
, and very small optical integrated circuits using two-dimensional photonic crystals, based on the
https://www.rd.ntt/e/brl/result/activities/file/report09/BRLreport_2009E.pdf
Activity report
, and very small optical integrated circuits using two-dimensional photonic crystals, based on the
https://www.rd.ntt/e/brl/result/activities/file/report07/BRLreport_2007E.pdf
Report_14_J.pdf
https://www.rd.ntt/brl/result/activities/file/report14/Report_14_J.pdf
NTT物性科学基礎研究所の研究活動
, J. Lightwave Technol. 32 (2014) 141. 41NTT物性科学基礎研究所の研究活動 Vol. 24 ( 2013年度) 図2 グラフェン/ Feマイクロワイヤ上 InP
https://www.rd.ntt/brl/result/activities/file/report13/Report_13_J.pdf
Microsoft Word - 01_01_口絵1.doc
ビットの遅延(1ns)に相当する。 干渉 計には、PLC(planar lightwave circuit)光導波路を用いており、透過ロスは、2.64dB である。 入力偏波によらず消光比 0.27
https://www.rd.ntt/brl/result/activities/file/report04/BRLReports_J.pdf
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