Result for "Optical modulator",109

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

Tatsurou Hiraki | NTT R&D Website

, Heterogeneous integration, Optical modulator, Semiconductor laser, Silicon Photonics Related Contents

https://www.rd.ntt/e/organization/researcher/special/s_076.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

an electro-optic modulator work? An easy way to visualize optical communication is to picture a

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

Yoshihiro Ogiso | NTT R&D Website

-speed optical modulator We will contribute to the realization of beyond terabit optical communication

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

no_40_e.pdf

Low Power Consumption Electroabsorption Modulator Integrated DFB Laser - Reduced power consumption

https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_40_e.pdf

Generation of Low-noise Millimeter-wave by Using an Electro-optics-modulator-based Optical Frequency Comb

Generation of Low-noise Millimeter-wave by Using an Electro-optics-modulator-based Optical

https://www.rd.ntt/e/brl/result/activities/file/report16/report23E.html

no_32_e.pdf

Si waveguide ・Ultra-compact filter ・Spot-size converter ・PIN attenuator, modulator ・Ge photo-detector

https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_32_e.pdf

開 達郎 | NTT R&D Website

学会　講演奨励賞 2009年　日本機械学会 畠山賞 学会役員等 2026年　Optical Fiber Communication Conference, Subcommittee Members

https://www.rd.ntt/organization/researcher/special/s_076.html

Toshikazu Hashimoto | NTT R&D Website

Bandwidth Using Optical Time-Interleaving Modulator and Digital Spectral Weaver," JLT (2020) Yamazaki

https://www.rd.ntt/e/organization/researcher/superior/s_028.html

no_42_e.pdf

the first optical 64QAM modulator and the first TODC for independent multichannel operation. Both were

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

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

Realization of an ultra-energy-saving electro-optic modulator and highly-efficient optical

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

橋本 俊和 | NTT R&D Website

, Yutaka; "Optical-Domain Extension of Transmitter Bandwidth Using Time-Interleaving Modulator," OECC (2020

https://www.rd.ntt/organization/researcher/superior/s_028.html

Yuta Ueda | NTT R&D Website

. Kohtoku, "Over 67 GHz Bandwidth and 1.5 V Vπ InP-Based Optical IQ Modulator With n-i-p-n Heterostructure

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

Light will revolutionize conventional computing infrastructure!Working towards the realization of photonics-electronics convergence processor chip with ultra-low power consumption. | NTT R&D Website

that it had developed an optical modulator and optical transistor that operate with the lowest energy

https://www.rd.ntt/e/research/CT99-348.html

Leading the World in Optical Devices and Photonics-electronics Convergence Devices While Promoting Our Technology and Increasing the Number of Like-minded Researchers | NTT R&D Website

Leading the World in Optical Devices and Photonics-electronics Convergence Devices While Promoting

https://www.rd.ntt/e/research/JN202405_26186.html

上田 悠太 | NTT R&D Website

and 1.5 V Vπ InP-Based Optical IQ Modulator With n-i-p-n Heterostructure", J. Lightw. Technol., Vol

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

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

semiconductor optical amplifier-assisted extended-reach electro-absorption modulator integrated distributed

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

no_26_en.pdf

delivery Intensity/Phase modulator Time standard (National Time Authority) Next generation optical network

https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_26_en.pdf

Fast and Long-Distance Quantum Key Distribution Using Up-Conversion Detectors

phase modulator, and attenuated by an optical attenuator to give an average photon number per pulse of

https://www.rd.ntt/e/brl/result/activities/file/report05/report26.html

Hundredfold noise reduction in microwave and millimeter-wave signal generators with a laser source optical ruler""｜NTT Basic Research Laboratories | NTT R&D Website

millimetre-wave signal generator assisted with an electro-optics-modulator-based optical frequency comb

https://www.rd.ntt/e/brl/latesttopics/2016/05/latest_topics_201605171716.html

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

Modulator and Coherent Optical Subassemblies for Beyond 100G Transport Network," NTT Technical Review, Vol

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

no_30.pdf

素子の高密度集積 電子回路 Modulator SSC Detector Laser Si-CMOS Circuit Si-Optical Circuit Add/drop Filter Input

https://www.rd.ntt/brl/event/splaza2010/poster/no_30.pdf

Generation of Femtosecond Laser Pulses at 1-GHz Repetition Rate Derived from Continuous Wave Laser Diode

Diode Tadashi Nishikawa and Atsushi Ishizawa Optical Science Laboratory Femtosecond pulse lasers with a

https://www.rd.ntt/e/brl/result/activities/file/report11/report25.html

Demonstration of a high performance optical logic gate for ultralow-latency data processing｜NTT Basic Research Laboratories | NTT R&D Website

Demonstration of a high performance optical logic gate for ultralow-latency data processing｜NTT

https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003061859.html

Loss-Tolerant Quantum Cryptography with Imperfect Sources

Imperfect Sources K. Tamaki1 M. Curty3 G. Kato2 Hoi-Kwong Lo4, and K. Azuma1 1Optical Science Laboratory, 2

https://www.rd.ntt/e/brl/result/activities/file/report14/report22E.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

Research Activities in NTT Basic Research Laboratories Vol. 27 (2016)

-wave by Using an Electro-optics-modulator-based Optical Frequency Comb Light-Field Driven Petahertz

https://www.rd.ntt/e/brl/result/activities/file/report16/2016_E.html

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

integrate a high-performance wavelength filter with such a laser or optical modulator, I am working on

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

Exploring New Fields and the World | NTT R&D Website

modulator; and (iii) optical transistor that combines these devices[1] (Fig. 1). Fig. 1. Structural diagram

https://www.rd.ntt/e/research/JN202006_2201.html

Time Resolved Measurement of Photonic Crystal Optical Nanocavity

Time Resolved Measurement of Photonic Crystal Optical Nanocavity Time Resolved Measurement of

https://www.rd.ntt/e/brl/result/activities/file/report06/report31.html

Generation of Time-bin Entangled Photon Pairs Using Cascaded Second Order Nonlinearity in Single PPLN Waveguide

Asobe* Optical Science Laboratory, *NTT Photonics Laboratories Cascaded second-order nonlinearity (χ(2

https://www.rd.ntt/e/brl/result/activities/file/report09/report23.html

poster_en_7.pdf

sequence Overview of QKD Our theory Key Details of Step ① Single photon Optical fiber Detector Sender

https://www.rd.ntt/cs/event/openhouse/2017/exhibition/7/poster_en_7.pdf

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

(optical modulator), and third-order nonlinear gate are all necessary[2][3]. The beam splitter, phase

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

Quantum Key Distribution over 200 km of Fiber

Yoshihisa Yamamoto3 1Optical Science Laboratory, 2NIST, 3Stanford University It is important to establish

https://www.rd.ntt/e/brl/result/activities/file/report07/report23.html

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

combining electronic devices and photonic devices. Recently, NTT has realized a nano-optical modulator that

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

ac0217.pdf

Modulator（電界吸収型光変調器） LD: Laser Diode（レーザーダイオード） WDM: Wavelength Division Multiplexing （波長多重） SOA

https://www.rd.ntt/as/history/pdf/access/ac0217.pdf

Differential-phase-shift quantum key distribution experiment

distribution experiment Toshimori Honjo and Kyo Inoue Optical Science Laboratory Quantum key distribution (QKD

https://www.rd.ntt/e/brl/result/activities/file/report04/report27.html

Poster presentaion - SciencePlaza 2009 - NTT Basic Reseach Laboratories

Nanostructure Technology Quantum Solid state Physics Superconducting Quantum Physics Spintronics Optical Science

https://www.rd.ntt/brl/event/splaza2009/poster_e.html

Publications

using semiconductor optical saturator / modulator," J. Lightwave Technol. 24, 2347 (2006). H. Takesue

https://www.rd.ntt/brl/people/htakesue/papers.html

Generation of High-Purity Entangled Photon Pairs Using Silicon Wire Waveguide

* Optical Science Laboratory, *Microsystem Integration Laboratories Recently, 1.5-µm band entangled photon

https://www.rd.ntt/e/brl/result/activities/file/report08/report27.html

What is a photonic crystal? The reason why photonics-electronics convergence technology is needed, and the details of research｜NTT R&D Website

electric capacity in the world. In April 2019, we announced that we had realized an optical modulator and

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

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

world's first realization of an optomechanical device with extremely low optical energy loss 11/17/2020

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

NTTBrl__E_h1

fabricated a compact optical modulator by embedding electro- absorptive InGaAsP material in a photonic

https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2017_E.pdf

学術論文出版一覧

, "Nonlinear Optical Spectra Having Characteristics of Fano Interferences in Coherently Coupled Lowest Exciton

https://www.rd.ntt/brl/result/activities/file/report14/data09J.html

Publication List

. Yamaguchi, and T. Sogawa, "Nonlinear Optical Spectra Having Characteristics of Fano Interferences in

https://www.rd.ntt/e/brl/result/activities/file/report14/data08E.html

C+L-band Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexing for High-capacity Network Flexibility | NTT R&D Website

. Ishikawa, “Ultra-high Bandwidth and Low Drive Voltage InP-based IQ Optical Modulator for 100-GBd Class

https://www.rd.ntt/e/research/JN202206_18480.html

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

-optical (E-O) converter, i.e. an electro-optic modulator (EOM), and optical-to-electrical (O-E) converter

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

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

optical single sideband modulator" Optica 4 (8) 919-923 (2017). N. Lo Piparo, M. Razavi, and W. J. Munro

https://www.rd.ntt/e/brl/result/publications/paper_2017.html

論文｜NTT物性科学基礎研究所｜NTT R&D Website

. Takesue Precise tuning of single-photon frequency using an optical single sideband modulator Optica 4 (8

https://www.rd.ntt/brl/result/publications/paper_2017.html

Annual_report_2019_E.pdf

nanostructures to fabricate an ultrasmall energy-saving photodetector (O-E converter) and optical modulator (E-O

https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2019_E.pdf