Result for "Digital coherent optical communication",105

Transport Innovation Laboratory | NTT Network Innovation Laboratories | NTT R&D Website

time-division multiplexing (TDM), wavelength-division multiplexing (WDM), digital coherent optical

https://www.rd.ntt/e/mirai/organization/product_4/

Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical Communication | NTT R&D Website

, a compact optical module for an optical transceiver can be fabricated. 3. COSA for digital coherent

https://www.rd.ntt/e/research/JN202008_6165.html

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

expected to exceed 1 Pbit/s by the 2030s. Digital coherent optical communication technology using digital

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

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

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

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

Ryo Koma | NTT R&D Website

Optical and Electrical Gain Control to Extend the Dynamic Range of the Burst-Mode Digital Coherent

https://www.rd.ntt/e/organization/researcher/special/s_096.html

Coherent Optical-amplifier-repeater Transmission Will Enable Optical Transmission over Longer Distances and with Larger Capacities | NTT R&D Website

optical-amplifier repeater digital coherent technology WDM bandwidth expansion The spread of the Internet

https://www.rd.ntt/e/research/JN202512_37464.html

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

. “Digital coherent optical transmission technology” is becoming popular as a technology to realize optical

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

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

? Infrastructure to support rapidly increasing communication traffic What is high-capacity optical transmission

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

Research and Development for Pioneering a New Communications Paradigm with Wide-area Coverage | NTT R&D Website

achieving 400-Gbit/s-class signal transmission through digital-coherent optical transmission technology

https://www.rd.ntt/e/research/JN202205_18109.html

Senior Distinguished Researcher Jun-ichi Kani | NTT Access Network Service Systems Laboratories | NTT R&D Website

latency. For example, our team has achieved a real-time digital coherent optical transceiver circuit for

https://www.rd.ntt/e/as/team_researchers/researcher/02.html

Takeo Sasai | NTT R&D Website

. Yamamoto, H. Nishizawa, and Y. Kisaka, "Digital Longitudinal Monitoring of Optical Fiber Communication Link

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

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

demonstrated the world's first optical amplified transmission using digital-coherent optical signals exceeding

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

Contributing to the Advancement of the IOWN APN through Research on New Optical Access Networks that Speed Up the Evolution of Information and Communication Services | NTT R&D Website

transmission performance by using digital-coherent access technology as a basic technology to enable optical

https://www.rd.ntt/e/research/JN202510_36701.html

I Want to Think from a Broader Perspective to Achieve My Ultimate Goal | NTT R&D Website

network digital coherent access All-Photonics Network In Japan, against the backdrop of the spread of high

https://www.rd.ntt/e/research/JN202212_20304.html

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

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

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

Achieving IOWN/6G and Creating New Value with World-leading Technologies | NTT R&D Website

) that enables large-capacity transmission of 1.6-Tbit/s class by using digital coherent optical

https://www.rd.ntt/e/research/JN202405_26173.html

Kim Sangyuep | NTT R&D Website

-Electronics and Communications Conference (OECC) 2018 Keywords Access networks Optical coherent systems

https://www.rd.ntt/e/organization/researcher/special/s_059.html

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

, the 100-Gbit/s per wavelength optical communication infrastructure using the digital coherent

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

Ultra-wideband Analog ICs Using InP Semiconductors to Overcome the Limits of Optical Communications | NTT R&D Website

coherent optical communication technology makes it possible to send signals at different brightness

https://www.rd.ntt/e/research/JN202602_38170.html

Takahiro Suzuki | NTT R&D Website

Coherent DSP Enabling Converged Heterogeneous PON Service," European Conference on Optical Communication

https://www.rd.ntt/e/organization/researcher/special/s_072.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

胡間 遼 | NTT R&D Website

会議 OFC （Optical Fiber Communication Conference） Subcommittee (N4: Optical Access Networks for Fixed

https://www.rd.ntt/organization/researcher/special/s_096.html

Photonic Transport Network Systems Project | NTT R&D Website

high-density wavelength-multiplexing technology and digital-coherent technology—makes it possible to

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

Photonic Implementation of Reservoir Computing | NTT R&D Website

processing for optical communication, as shown in Fig. 3(a). In recent optical communication, the distortions

https://www.rd.ntt/e/research/JN202206_18595.html

鈴木 貴大 | NTT R&D Website

Conference on Optical Communication (ECOC), Technical Program Committee (2025年～) Opto-Electronics and

https://www.rd.ntt/organization/researcher/special/s_072.html

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

addition, communication technologies that facilitate the coordination of distributed digital information

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

Quantum Optical State Control Research Group | NTT Basic Research Laboratories | NTT R&D Website

, K. Aihara, and M. Hasegawa Applying Coherent Ising Machines for Enhancing Communication Efficiency

https://www.rd.ntt/e/brl/group_introduction/group_009.html

Report on the NTT R&D Forum — Road to IOWN 2022｜NTT R&D Website

communications? The answer is 'yes,' but it requires many electro-optical conversions along the communication

https://www.rd.ntt/e/forum/2022/keynote_2.html

Research Is Enjoyment. Long-term Research Can Be Useful to Society | NTT R&D Website

real-time digital coherent optical transceiver for optical access networks has been implemented by our

https://www.rd.ntt/e/research/JN20200333_h.html

NTT Innovative Photonic Network Center | NTT R&D Website

integration technology to achieve high-speed digital coherent optical transmission of the multi-terabit/s

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

量子光制御研究グループ｜NTT物性科学基礎研究所｜NTT R&D Website

. Takesue, K. Inaba, K. Aihara, and M. Hasegawa Applying Coherent Ising Machines for Enhancing Communication

https://www.rd.ntt/brl/group_introduction/group_009.html

小林 孝行 | NTT R&D Website

Paper Award "PMD Tolerance of 100-Gbit/s Digital Coherent PDM-QPSK in DSF-Installed Field Testbed" 2013年

https://www.rd.ntt/organization/researcher/special/s_015.html

E09-e.pdf

exceeds the data rates of existing OCTs through digital coherent transmission, and enhancement of OISL

https://www.rd.ntt/forum/2025/doc/E09-e.pdf

All-Photonics Network and Photonics-electronics Convergence Technologies as a Vision of the Future | NTT R&D Website

single optical fiber and the development of a coherent optical subassembly. Furthermore, the target end

https://www.rd.ntt/e/research/JN202008_5963.html

Toshimori Honjo, Ph.D.

). Research Interest Byond Von Nouman Computing Coherent Ising Machine Secure Communication Quantum key

https://www.rd.ntt/brl/people/honjo/

Research into Ultra-high-speed Full Software Access Networks that Virtualize the Physical Layer Functionality of Communications Networks｜NTT R&D Website

(OLTs). To put it more technically, I am working on the softwarization of digital coherent modulation

https://www.rd.ntt/e/research/RDNTT20211201.html

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

amplitudes, similar to that used in digital-coherent transmission technology for optical fiber communications

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

Nanophotonic Technologies toward Opto-electronic Integrated Accelerators | NTT R&D Website

Notomi 1. Optical technology: from communication to processing Optical technology is currently the

https://www.rd.ntt/e/research/JN202008_5995.html

Innovative Network for 2030 (Beyond 2020) | NTT R&D Website

Using the wide-band properties and flexibility of optical communication, a major feature of the All

https://www.rd.ntt/e/research/JN20200122_h.html

NTT_TRFSW_2022_E.pdf

of optical transceiv- ers. Digital coherent technology is a transmission method combining digital

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

Open R&D　＜2025 Annual Report＞｜NTT R&D Website

Correction Technology using Power Generation 1 Tbit/s Class Large-Capacity Digital Coherent Optical Device 1

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

NTT R&D FORUM — Road to IOWN 2021｜Exhibits｜ NTT R&D Website

theme introduces the IOWN optical / wireless network and advanced control and operation technologies

https://www.rd.ntt/e/forum/2021/exhibits.html

R&D History | NTT R&D Website

research into optical communication 1969 Field test of DIPS-1 information processing system started. 1972

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

Updates | NTT R&D Website

Technologies 08/05/2022 Future Development of Digital Coherent Optical Transmission Technology 08/05/2022

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

笹井　健生 | NTT R&D Website

. Yamamoto, H. Nishizawa, and Y. Kisaka, "Digital Longitudinal Monitoring of Optical Fiber Communication Link

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

Yuta Ueda | NTT R&D Website

,Semiconductor optical physics,Digital coherent optical communication,Optical remote sensing Related Contents

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

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

temperature in the optical communication wavelength range 02/12/2019 Creation of novel material Sr3OsO6 with

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

Highly Efficient, Low-cost Optical Communications through Optimal Communication Path Design Technology | NTT R&D Website

was in a period when digital coherent communication, which exploits the wave properties of light, was

https://www.rd.ntt/e/research/JN202509_36072.html

Moving Ising Machines Forward While Taking a Step towards Quantum Networks by Multi-photon Entangled States Based on Time-bin Qubits | NTT R&D Website

exploring the “coherent Ising machine,” a photonic computer that uses a network of optical oscillators to

https://www.rd.ntt/e/research/JN202506_34177.html