Result for "High speed optical modulation technology",116

What is high-capacity optical transmission technology? Infrastructure to support rapidly increasing communication traffic｜NTT R&D Website

What is high-capacity optical transmission technology? Infrastructure to support rapidly

https://www.rd.ntt/e/communication_device/0001.html

A Leap Forward in Ultra-high-speed Optical Modulation and Demodulation Technology for Achieving High-capacity, Long-distance Transmission | NTT R&D Website

A Leap Forward in Ultra-high-speed Optical Modulation and Demodulation Technology for Achieving

https://www.rd.ntt/e/research/JN202605_39218.html

rdf17-1e.pdf

Era," "Research and Development on High-speed Optical Transport System Technologies," "Research and

https://www.rd.ntt/e/nttdtc/theme/pdf/2017/rdf/rdf17-1e.pdf

Masanori Nakamura | NTT R&D Website

Research on ultrahigh-speed optical modulation and demodulation technologies for high-capacity and long

https://www.rd.ntt/e/organization/researcher/special/s_086.html

First demonstration of nanowire lasers at telecom wavelengths and high-speed signal modulation｜NTT Basic Research Laboratories | NTT R&D Website

form an optical nanocavity *3. NTT-BRL hav also demonstrated high-speed signal modulation of nanowire

https://www.rd.ntt/e/brl/latesttopics/2017/04/latest_topics_201704031636.html

Future Development of Digital Coherent Optical Transmission Technology | NTT R&D Website

technology are described in this article from the perspectives of high-speed and high-capacity transmission

https://www.rd.ntt/e/research/JN202205_18123.html

Yoshihiro Ogiso | NTT R&D Website

) Keywords High-speed optical modulation technology Compound semiconductor Digital coherent device Related

https://www.rd.ntt/e/organization/researcher/special/s_062.html

Signal Processing Device Project | NTT Device Technology Center | NTT R&D Website

(coherent DSPs) to enable ultra-high-speed coherent optical transmissions (Figure 1). Coherent DSPs digitize

https://www.rd.ntt/e/nttdtc/organization/photonic.html

Research on Ultra-high-speed Mach-Zehnder Electro-optic Modulators for Long-distance Optical Transmission of 1 Terabit per Second｜NTT R&D Website

into high-speed optical signals, NTT Device Technology Laboratories was responsible for the part that

https://www.rd.ntt/e/research/JN202201_16974.html

High-output Optical Transmitter and High-sensitivity Optical Receiver for 400-Gbit/s 40-km Fiber-amplifier-less Transmission | NTT R&D Website

power consumption. AXEL The key device of the high-output optical transmitter is a high-speed, high

https://www.rd.ntt/e/research/JN202206_18469.html

Access system technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website

flexibly utilizing wavelengths Very high speed optical fiber communication services at lower cost. Action

https://www.rd.ntt/e/as/theme/01.html

no_42_e.pdf

ultrahigh-speed transmission, and will open up a new world of optical devices. High-speed modulation

https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_42_e.pdf

Nanostructured Device Research Group｜Device Technology Laboratories｜NTT R&D Website

membrane structure ・Features High optical confinement factor: Efficient modulation is possible because

https://www.rd.ntt/e/dtl/technology/nanostructured_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html

Video distribution system that supports BS/CS110°-IF signals pass-through using FM conversion method｜NTT R&D Website

technology that converts multi-channel electrical signals into frequency modulation (FM) format on an optical

https://www.rd.ntt/e/research/AS0010.html

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

technology for SDM transmission and high-speed optical transmission with transmission speeds up to terabits

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

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

times per second. 2. Development trends in high-speed IM-DD signal transmission and reception technology

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

High-Speed Analog Circuit Research Group｜Device Technology Laboratories｜NTT R&D Website

High-Speed Analog Circuit Research Group｜Device Technology Laboratories｜NTT R&D Website NTT R&D

https://www.rd.ntt/e/dtl/technology/high-speed_analog_circuit_research_group_ntt_device_technology_laboratories_ntt_rd_website.html

Photonics-electronics Convergence Technologies for Disaggregated Computing｜NTT R&D Website

compact optical module using silicon photonics technology around a central large-scale integrated circuit

https://www.rd.ntt/e/research/JN202105_13599.html

Yutaka Miyamoto | NTT R&D Website

. -Large-scale digital signal processing technology for optical communications -Wideband optical/electrical

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

Realization of an ultra-energy-saving electro-optic modulator and highly-efficient optical transistor｜NTT Basic Research Laboratories | NTT R&D Website

", which transfers a high-speed optical signal to another light with gain. This nanoscale technology will

https://www.rd.ntt/e/brl/latesttopics/2019/04/latest_topics_201904161802.html

Ultra High-Q Photonic Crystal Nanocavities Based on Compound Semiconductors

exhibit large refractive index modulation owing to optical nonlinearity, and they are expected to be used

https://www.rd.ntt/e/brl/result/activities/file/report07/report29.html

Bandwidth-doubler Technology Eliminates Bandwidth Bottlenecks | NTT R&D Website

this article Bandwidth-doubler technology for doubling optical communication speed What are the ways to

https://www.rd.ntt/e/research/JN202206_18608.html

Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website

, including optical interconnection, in response to high-capacity transmission technology used for optical

https://www.rd.ntt/e/research/JN202206_18551.html

NTT Innovative Photonic Network Center | NTT R&D Website

through the convergence of digital signal processing technology and high-speed optical analog front-end

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

Photonics-electronics convergence hardware technology, aimed at revolutionizing the network｜NTT R&D Website

hardware technology, supporting large-capacity optical transmission technology and revolutionizing networks

https://www.rd.ntt/e/communication_device/0002.html

Optical Transmission Technology for Practical Implementation of the All-Photonics Network | NTT R&D Website

stable transmission of high-speed optical signals. Multiplexing using multiple wavelength bands

https://www.rd.ntt/e/research/JN202211_20087.html

Improving the Performance of Quantum Key Distribution | NTT R&D Website

quadrature amplitude modulation (QAM)*4used in modern optical communications. A very high-speed secret-key

https://www.rd.ntt/e/research/JN202304_21650.html

Achieving the Word's Highest Wireless Transmission Rate by Delving into Theories That Appeared about 100 Years Ago | NTT R&D Website

technology in terms of high speed and high capacity through OAM multiplexing technology Would you tell us

https://www.rd.ntt/e/research/JN202403_25301.html

High-performance Optical Devices with Integration of Heterogeneous Materials Accelerating the Future of Photonics-electronics Convergence Technologies | NTT R&D Website

low electrical resistance, low optical loss, and high phase modulation efficiency in the n-type region

https://www.rd.ntt/e/research/JN202401_24548.html

Overview of Research in Laboratories

nano-photodetectors integrated with resistors. We have also demonstrated the high-speed modulation of

https://www.rd.ntt/e/brl/result/activities/file/report16/report00E.html

Development of Membrane Optical Modulators for IOWN | NTT R&D Website

silicon photonics optical interconnection optical modulator To develop a high-speed, large-capacity

https://www.rd.ntt/e/research/JN202206_18502.html

Photonic Gateway and Related Optical Access Technologies to Achieve the All-Photonics Network｜NTT R&D Website

technology, which converts RF signals into optical frequency modulation (FM) signals and transmits them over

https://www.rd.ntt/e/research/JN202102_10379.html

Device Technology for Short-range Optical Interconnections with High Density and Low Power Consumption | NTT R&D Website

Device Technology for Short-range Optical Interconnections with High Density and Low Power

https://www.rd.ntt/e/research/JN202008_6173.html

R&D History | NTT R&D Website

. Demonstrated world's first laser oscillation and high-speed modulation using optical communication wavelength

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

Latest Research Contents | NTT Basic Research Laboratories | NTT R&D Website

demonstration of nanowire lasers at telecom wavelengths and high-speed signal modulation 03/14/2017 Spin

https://www.rd.ntt/e/brl/latesttopics/

Innovation in Computing Powered by Photonic Technology--Evolution toward IOWN 2.0 and 3.0, and the Leap to Quantum | NTT R&D Website

optical signals, reducing power consumption and achieving high-speed communication with low latency. In

https://www.rd.ntt/e/forum/2025/keynote_1.html

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

optical parametric amplification repeater technology and ultra-high-speed signal-generation technology

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

Turning an Innovative Idea into Common Sense and Making It Useful to Society | NTT R&D Website

further scalability of digital-coherent optical-transmission technology that can achieve both high

https://www.rd.ntt/e/research/JN202304_21583.html

Yuta Ueda | NTT R&D Website

High-Speed (>100 Gbaud) Optical Devices", IEICE Trans. Electron., Vol.E102-C, No.4 pp.340-346 (2019). J

https://www.rd.ntt/e/organization/researcher/special/s_065.html

APN-controller Technology for IOWN Service Provision and Expansion | NTT R&D Website

analysis technology The All-Photonics Network (APN), which is the basis of the Innovative Optical and

https://www.rd.ntt/e/research/JN202311_23716.html

NTT R&D FORUM 2025 Event Report | NTT R&D Website

its vision for further advances in optical computing technology. Furthermore, by combining reliable

https://www.rd.ntt/e/forum/2025/

Optical Full-mesh Network Technologies Supporting the All-Photonics Network | NTT R&D Website

studied based on high-speed optical signal technology, multi-band transmission technology for transmitting

https://www.rd.ntt/e/research/JN20200318_h.html

論文｜NTT物性科学基礎研究所｜NTT R&D Website

"High-Speed Self-Pulsation In A 2-Element Optical Bistable Device" Opt. Commun. 76 (3-4), 245-249 (1990

https://www.rd.ntt/brl/result/publications/paper_1990.html

Publications | NTT Basic Research Laboratories | NTT R&D Website

"High-Speed Self-Pulsation In A 2-Element Optical Bistable Device" Opt. Commun. 76 (3-4), 245-249 (1990

https://www.rd.ntt/e/brl/result/publications/paper_1990.html

optomechanics.html

is sensed using a high-Q whispering-gallery-mode optical cavity evanescently. The optical Q of the

https://www.rd.ntt/brl/group_introduction/butsume-g/optomechanics.html

Sharing Moments of "This Is It!" with Colleagues to Research and Develop Optical Communication Technology for Revolutionizing Society | NTT R&D Website

, and Y. Miyamoto, "Ultrahigh-speed Optical Communications Technology Combining Digital Signal

https://www.rd.ntt/e/research/JN202007_5686.html

NTT Communication Science Laboratories Open House 2016 Program

- High-speed search over hypergraphs via quantum walk - Assuring next generation web security - Formal

https://www.rd.ntt/cs/event/openhouse/2016/program_en.html

Updates | NTT R&D Website

/27/2026 A Leap Forward in Ultra-high-speed Optical Modulation and Demodulation Technology for

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

An Essential Quality of a Researcher Is Persistence. Believe What You Are Doing Will Go Well｜NTT R&D Website

themes. One is developing device technology for high-density, low-power, short-range optical

https://www.rd.ntt/e/research/JN202107_14504.html

NTT_TRFSW_2022_E.pdf

vision that emerged from the invention of a high- speed and energy-efficient optical transistor by NTT

https://www.rd.ntt/e/download/NTT_TRFSW_2022_E.pdf