「Optical Fiber」の検索結果（512件）

Extremely high-density optical fiber cable technology｜NTT R&D Website

Extremely high-density optical fiber cable technology｜NTT R&D Website NTT R&D Website Research

https://www.rd.ntt/e/research/AS0028.html

Senior Distinguished Researcher Kazuhide Nakajima | NTT Access Network Service Systems Laboratories | NTT R&D Website

Nakajima Research on optical fiber technology for realizing continuous advances in optical communication

https://www.rd.ntt/e/as/team_researchers/researcher/01.html

R&D of Innovative Optical Fiber Facility Technologies | NTT R&D Website

R&D of Innovative Optical Fiber Facility Technologies | NTT R&D Website NTT R&D Website Research

https://www.rd.ntt/e/research/JN202408_28844.html

Transmission Technology for Space-division Multiplexing Supporting Next-generation High-speed, Large-capacity Communications beyond Existing Limits | NTT R&D Website

-generation High-speed, Large-capacity Communications beyond Existing Limits optical fiber space-division

https://www.rd.ntt/e/research/JN202307_22296.html

Optical fiber access technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website

Optical fiber access technologies | NTT Access Network Service Systems Laboratories | NTT R&D

https://www.rd.ntt/e/as/theme/02.html

Existing Optical Communication Infrastructure Will Lead the Future of Social Contribution through Optical Fiber Sensing Technology | NTT R&D Website

Optical Fiber Sensing Technology | NTT R&D Website NTT R&D Website Research&Activity Existing Optical

https://www.rd.ntt/e/research/JN202601_37939.html

Research on Multi-core Optical Fiber, the Foundation of the New Era of High-capacity Communications, and Amplification to Limit Power Increases | NTT R&D Website

Research on Multi-core Optical Fiber, the Foundation of the New Era of High-capacity

https://www.rd.ntt/e/research/JN202412_30715.html

Experimental demonstration of ultra-high precision optical frequency transfer via 240-km-long telecommunications fiber｜NTT Basic Research Laboratories | NTT R&D Website

precision optical frequency transfer via 240-km-long telecommunications fiber – Optical repeater cascade

https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003181528.html

Spatial-mode Optical Measurement Technology to Support Diverse Global Services in the Future | NTT R&D Website

modes optical-fiber transmission line Communication traffic continues to increase each year and to

https://www.rd.ntt/e/research/JN202301_20661.html

Distinguished Researcher Taiji Sakamoto | NTT Access Network Service Systems Laboratories | NTT R&D Website

Distinguished Researcher Taiji Sakamoto Distinguished Researcher Taiji Sakamoto Next generation optical fiber

https://www.rd.ntt/e/as/team_researchers/researcher/03.html

Accelerating Practical Application of 4-core Optical Fiber with the Same Cladding Diameter as Current Optical Fiber and Advancing Power-over-fiber Technology | NTT R&D Website

Accelerating Practical Application of 4-core Optical Fiber with the Same Cladding Diameter as

https://www.rd.ntt/e/research/JN202502_32098.html

R&D of Innovative Optical Transmission Line Technologies｜NTT R&D Website

technologies such as optical fiber cables, optical connectors, and overhead structures. We developed and

https://www.rd.ntt/e/research/JN202102_10373.html

Access Network Infrastructure Project | NTT R&D Website

engineering), as well as the development of optical fiber cable and other optical line platform technologies

https://www.rd.ntt/e/ntc/theme/infra.html

Petabit-class Optical Transmission Using Spatial Multiplexing Technology Opens a New Era with a Paradigm Shift | NTT R&D Website

is becoming clear that the transmission capacity of current optical fiber technology will eventually

https://www.rd.ntt/e/research/JN202302_20974.html

Atsushi Nakamura | NTT R&D Website

Optical measurement technologies for realizing next-generation optical fiber transmission lines We aim to

https://www.rd.ntt/e/organization/researcher/special/s_073.html

Kazuhide Nakajima | NTT R&D Website

LaboratoriesMore researchers belonging to the lab/center/dept Research on optical fiber technology for realizing

https://www.rd.ntt/e/organization/researcher/fellow/f_012.html

Optical Parametric Amplification in Fiber

Optical Parametric Amplification in Fiber Optical Parametric Amplification in Fiber Kyo Inoue and

https://www.rd.ntt/e/brl/result/activities/file/report00/E/report16_e.html

Technology for capturing ONU MAC address below splitters | NTT R&D Website

cable switching work. Background / Issues Optical fiber identification technology is currently widely

https://www.rd.ntt/e/research/AS0084.html

Takeo Sasai | NTT R&D Website

capable of visualizing the entire length of optical fiber links without dedicated measurement equipment

https://www.rd.ntt/e/organization/researcher/special/s_106.html

Research Is Never CompleteーIt Will Finish When You Are Satisfied | NTT R&D Website

Research Is Never Complete—It Will Finish When You Are Satisfied multi-core optical fiber space-division

https://www.rd.ntt/e/research/JN202202_17157.html

Optical-lattice-clock-network Technology for Gravitational Potential Sensing | NTT R&D Website

construction of the ultrahigh-precision optical frequency transmission fiber link in the Tokyo metropolitan

https://www.rd.ntt/e/research/JN202304_21619.html

Optical Technologies for Optical Quantum Computing with Continuous Variables | NTT R&D Website

optical quantum computers using optical fiber communication technology. Toshikazu Hashimoto／Takeshi Umeki

https://www.rd.ntt/e/research/JN202304_21560.html

Hiroshi Takahashi | NTT R&D Website

/center/dept Optical measurement technologies for environmental monitoring using optical fiber networks We

https://www.rd.ntt/e/organization/researcher/special/s_085.html

Efficiently Accommodating High-frequency-band Wireless Systems by Using Analog Radio-over-fiber | NTT R&D Website

using analog RoF Analog radio-over-fiber (RoF)*2 technology modulates the intensity of an optical signal

https://www.rd.ntt/e/research/JN20200315_h.html

Takui Uematsu | NTT R&D Website

optical connector, Chair (2024~) JIS standardization committee of fiber optics, Member (2014~) JIS

https://www.rd.ntt/e/organization/researcher/special/s_094.html

ANSL_inner_0205_Blue_e_A

ANSL_inner_0205_Blue_e_A Operations technologies Wireless access technologies Faster optical fiber

https://www.rd.ntt/e/download/ANSL_pdf_e.pdf

Taiji Sakamoto | NTT R&D Website

generation optical fiber for realizing ultra-large capacity communication We aim to develop innovative

https://www.rd.ntt/e/organization/researcher/special/s_018.html

Past and Future Prospects for Advanced Operation of Access Network Facilities | NTT R&D Website

communications using optical fibers. Against this backdrop, especially in the fiber-to-the-home (FTTH) sector

https://www.rd.ntt/e/research/JN202307_22286.html

Basic Technologies toward the All-Photonics Network | NTT R&D Website

, new optical fibers such as multicore fiber. Furthermore, to reduce end-to-end delay by 1/200, we are

https://www.rd.ntt/e/research/JN20200126_h.html

Yutaka Miyamoto | NTT R&D Website

and Exhibition on Optical Communication), TPC member 2008-2010 OFC/NFOEC(Optical Fiber Communication

https://www.rd.ntt/e/organization/researcher/fellow/f_006.html

NTT | Exhibits | Tsukuba Forum 2026

Technology Recmd We will exhibit a submarine 4-core multi-core optical fiber cable technology developed to

https://www.rd.ntt/e/as/tforum/companylist_nttc1.html

Ultra-high-capacity Optical Communication Technology | NTT R&D Website

that in the latter half of the 2020s, the capacity limit of the currently used optical fiber, namely

https://www.rd.ntt/e/research/JN20200312_h.html

NTT Innovative Photonic Network Center | NTT R&D Website

-fiber design. ① Large-scale digital signal processing technology for optical communications and

https://www.rd.ntt/e/ipc/

Other Corporations | Exhibits | Tsukuba Forum 2026

"Fiber Optic Smart Sensing" utilizing existing optical fiber cables. 【Main Exhibits】 【Summary】 Optical

https://www.rd.ntt/e/as/tforum/companylist_other.html

Takashi Matsui | NTT R&D Website

optical fiber (2018~2020) Secretary of national committee for IEC SC86A (2018~2020) Assistant secretary of

https://www.rd.ntt/e/organization/researcher/superior/s_042.html

Research and Development of 1.6-Tbit/s-class Ethernet Optical Transmission Technology Supporting Large-scale Datacenter Networks | NTT R&D Website

effect of waveform distortion generated in the optical fiber transmission line is very pronounced in

https://www.rd.ntt/e/research/JN202405_26179.html

Quantum key distribution over 200 km long optical fiber｜NTT Basic Research Laboratories | NTT R&D Website

Quantum key distribution over 200 km long optical fiber｜NTT Basic Research Laboratories | NTT R&D

https://www.rd.ntt/e/brl/latesttopics/2007/05/latest_topics_200705310001.html

Ultra-high-precision frequency transmission technology enables optical lattice clock network concept｜NTT R&D Website

demonstration of ultra-high precision optical frequency transfer via 240-km-long telecommunications fiber https

https://www.rd.ntt/e/communication_device/0004.html

Standardization Trends in Technologies Related to Fixed-line Networks | NTT R&D Website

Networks fixed-line network optical fiber optical connector Confronted by the development of various

https://www.rd.ntt/e/research/JN202311_23702.html

Long-haul optical transmission technology using spatial mode-multiplexed signals｜NTT R&D Website

-multiplexed optical fiber that can increase transmission capacity 10 times while maintaining the same diameter

https://www.rd.ntt/e/research/NI0063.html

R&D History | NTT R&D Website

Successful field test of a short-distance optical fiber transmission system. Developed optical fiber base

https://www.rd.ntt/e/about/chronicle/

poster_en9.pdf

realizing quantum communication is thought to be a combination of a weak laser pulse and an optical fiber

https://www.rd.ntt/cs/event/openhouse/2013/exhibition/computing3/poster_en9.pdf

Thin and low-friction indoor optical fiber｜NTT R&D Website

Thin and low-friction indoor optical fiber｜NTT R&D Website NTT R&D Website Research&Activity Thin

https://www.rd.ntt/e/research/AS0015.html

Research and Development of Scalable Optical Transport Technologies | NTT R&D Website

, such as multi-cores and multi-modes, in a single strand of optical fiber to achieve high-capacity

https://www.rd.ntt/e/research/JN202205_18134.html

NTTAS_EN_omote

high speed optical fiber communication services at lower cost. Analyze network device alarms and past

https://www.rd.ntt/e/download/NTTAS_2024Pamphlet_EN.pdf

Multifunctional Stimulation Electrode for Optical, Electrical and Chemical Stimulation

chemicals, broadband light and electrical stimulation using one optical fiber. This constitutes a new tool

https://www.rd.ntt/e/brl/result/activities/file/report11/report10.html

中島 和秀 | NTT R&D Website

ゴリ議長 2017年～2020年　国際会議ITU Kaleidoscope プログラム委員 2017年～ 論文誌Optical Fiber Technology Associate Editor 2018年

https://www.rd.ntt/organization/researcher/fellow/f_012.html

笹井　健生 | NTT R&D Website

Tomography Ready to Deliver in Real Networks?" リーディングオーガナイザ 2026年～ Optical fiber communication conference

https://www.rd.ntt/organization/researcher/special/s_106.html

Generation of telecom-band polarization entangled photon pairs

important technological challenges for realizing quantum communication over optical fiber networks. We have

https://www.rd.ntt/e/brl/result/activities/file/report04/report26.html

Broadband Continuous-wave Optical Quadrature Squeezer for Ultra-fast Optical Quantum Computers | NTT R&D Website

is assembled as a pump-combiner-integrated module with four optical-fiber input/output ports. By

https://www.rd.ntt/e/research/JN202206_18572.html