Result for "propagation",299

Motoharu Sasaki | NTT R&D Website

radio wave propagation characteristics I aim to establish an instantaneous estimation technology and

https://www.rd.ntt/e/organization/researcher/special/s_069.html

Distinguished Researcher Wataru Yamada | NTT Access Network Service Systems Laboratories | NTT R&D Website

Researcher Wataru Yamada Distinguished Researcher Wataru Yamada Research on three dimensional propagation

https://www.rd.ntt/e/as/team_researchers/researcher/04.html

佐々木 元晴 | NTT R&D Website

ザーバ 2023年－2024年　IEEE Antennas and Propagation Society (AP-S) Tokyo Chapter Treasurer 2017年－現在 日本学術会議 電気電子工学

https://www.rd.ntt/organization/researcher/special/s_069.html

Overcoming the Limits on Radio-frequency Resources by Developing the Real-time Wireless-quality-estimation Platform that Applies Quantum Annealing and Other Technologies to Radio-wave Propagation | NTT R&D Website

-estimation Platform that Applies Quantum Annealing and Other Technologies to Radio-wave Propagation | NTT R&D

https://www.rd.ntt/e/research/JN202501_31210.html

Visualizing the Photonic Band Structure

propagation in photonic crystals is governed by their band structure, and clarified that it is possible to

https://www.rd.ntt/e/brl/result/activities/file/report98/E/busshitsu/bussitsu4e.html

World's first large-scale coupling of optical nanocavities generating slow light｜NTT Basic Research Laboratories | NTT R&D Website

the first time in the world. Moreover, this structure has been used to reduce the propagation speed of

https://www.rd.ntt/e/brl/latesttopics/2008/11/latest_topics_200811280001.html

Achieving Complete Wireless Communication through Estimation and Prediction Technology for Radio Wave Propagation Characteristics | NTT R&D Website

Wave Propagation Characteristics | NTT R&D Website NTT R&D Website Research&Activity Achieving Complete

https://www.rd.ntt/e/research/JN202402_25001.html

Theoretical Proposal for Edge Magnetoplasmon Crystal | NTT R&D Website

wave propagation to a single direction along the edge. The calculated results of investigating plasmon

https://www.rd.ntt/e/research/JN202303_21259.html

poster_en_16.pdf

-based) approaches: One is a novel information propagation method to generate appropriate feedback

https://www.rd.ntt/cs/event/openhouse/2017/exhibition/16/poster_en_16.pdf

Slow Light Propagation in Large-scale Photonic Crystal Coupled Resonator Waveguides

Slow Light Propagation in Large-scale Photonic Crystal Coupled Resonator Waveguides Slow Light

https://www.rd.ntt/e/brl/result/activities/file/report07/report31.html

Control of Elastic Waves Using Phonon Waveguides and Phononic Crystals | NTT R&D Website

natural number), in which the phonon propagation with λ is prohibited. Furthermore, the formation of the

https://www.rd.ntt/e/research/JN202202_17213.html

F15_leaf_e.pdf

waves, we aim to realize interference-free transmission with flexible radio wave propagation area

https://www.rd.ntt/forum/2023/doc/F15_leaf_e.pdf

鷹取 泰司 | NTT R&D Website

Blockage Characteristics in 26 GHz Band In-Door Propagation Using Numerical Simulation," IEICE Trans. Vol.J

https://www.rd.ntt/organization/researcher/superior/s_029.html

Yasushi Takatori | NTT R&D Website

Body Blockage Characteristics in 26 GHz Band In-Door Propagation Using Numerical Simulation," IEICE

https://www.rd.ntt/e/organization/researcher/superior/s_029.html

Long-distance Laser-energy Transmission for Space Solar Power Systems and Their Application on Earth | NTT R&D Website

panel that matches the shape of the beam. Fig. 2. Conceptual diagram of beam propagation in the

https://www.rd.ntt/e/research/JN202401_24534.html

Negative refraction

be defined. However, the propagation direction can be negative because dw/dk can be negative in

https://www.rd.ntt/brl/group_introduction/butsuna-g/project5/

Negative refraction

be defined. However, the propagation direction can be negative because dw/dk can be negative in

https://www.rd.ntt/brl/group_introduction/butsuna-g/project5/index-j.html

Negative refraction

be defined. However, the propagation direction can be negative because dw/dk can be negative in

https://www.rd.ntt/npc/group/ryouna-g/project5/index-j.html

Negative refraction

be defined. However, the propagation direction can be negative because dw/dk can be negative in

https://www.rd.ntt/npc/group/ryouna-g/project5/

phononic.html

signal processing and hybrid quantum systems. Mechanical Kerr Nonlinearity of Wave Propagation in an On

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

0017.pdf

secondary source propagation space which is described by state equation model. Some theoretical discussions

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0017.pdf

Wataru Yamada | NTT R&D Website

/center/dept Research on three dimensional propagation model We aim to contribute to pioneering a new

https://www.rd.ntt/e/organization/researcher/superior/s_035.html

First demonstration of electrically controlled phonon propagation""｜NTT Basic Research Laboratories | NTT R&D Website

First demonstration of electrically controlled phonon propagation""｜NTT Basic Research

https://www.rd.ntt/e/brl/latesttopics/2014/06/latest_topics_201406160202.html

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

propagation by manipulating the phase and amplitude of incident waves. The surface of a metasurface has a

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

Time-resolved Measurement of Ambipolar Plasmon Transport in Semiconductor Composite Quantum Wells | NTT R&D Website

propagation velocity, we can evaluate the characteristics of the edge states. Fig. 2. Two-dimensional

https://www.rd.ntt/e/research/JN202303_21262.html

Overview and Prospects for Research on Plasmons in Two-dimensional Semiconductor Systems | NTT R&D Website

plasmon propagation in nanoscale regions. Metamaterials deals with the design of optical properties of

https://www.rd.ntt/e/research/JN202303_21252.html

Wave Propagation Laboratory | NTT Network Innovation Laboratories | NTT R&D Website

Wave Propagation Laboratory | NTT Network Innovation Laboratories | NTT R&D Website NTT R&D

https://www.rd.ntt/e/mirai/organization/product_3/

Standardization Trends Related to Wireless Communications | NTT R&D Website

propagation. Kota Kodai／Satoshi Nagata Masayoshi Tachiki／Akira Kishida Junichi Iwatani／Shinya Otsuki Wataru

https://www.rd.ntt/e/research/JN202311_23704.html

Ultrafast Optical-to-electrical Conversion Processes in Graphene | NTT R&D Website

generation and propagation response (Fig. 4(a)), we investigated the dependence of the photocurrent on the

https://www.rd.ntt/e/research/JN202303_21257.html

Initiatives toward Development of the Exploring Engine for the Future Society｜NTT R&D Website

information propagation, crowd psychology, and collective dynamics. Using high-definition geospatial and

https://www.rd.ntt/e/research/JN202201_16960.html

PowerPoint Presentation

Connected Component, Keyword Search, Label Propagation, Topological Sort, etc. 𝝈, 𝝅,× ∪,⋈  MV-Join  MM

https://www.rd.ntt/_assets/pdf/sic/event/2018/1/09_panel_jeffrey.pdf

Overview of Materials Science Research

-Structure Materials Research Group Development of optical devices with unique beam propagation using the

https://www.rd.ntt/e/brl/result/activities/file/report98/E/busshitsu/bussitsu1e.htm

Photonic-Crystal Single-Mode Waveguide

rejects the propagation of light without any absorption. This unique feature is expected as a cutting-edge

https://www.rd.ntt/e/brl/result/activities/file/report01/E/report20.html

nonlinear.html

, thanks to the existence of information flows. Generation and Propagation of Topological Solitons in a

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

Organization/Project Introduction | NTT Network Innovation Laboratories | NTT R&D Website

Laboratory Wave Propagation Laboratory Transport Innovation Laboratory Research Planning Section

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

Pioneering the Understanding and Functional Exploration of Carrier Dynamics in Atomic-layer Materials | NTT R&D Website

fastest graphene photodetector and successful electrical generation, propagation control, and measurement

https://www.rd.ntt/e/research/JN202505_33801.html

Demonstration of Efficient Mode Conversion for Deep-subwavelength Plasmonic Waveguides

large propagation loss, and thus conventional low-loss dielectric waveguides are needed for long

https://www.rd.ntt/e/brl/result/activities/file/report16/report26E.html

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

communication technologies, wave propagation technologies, and optical transport innovation technologies. 2

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

Masaki Wada | NTT R&D Website

Propagation Physics) member Related Contents

https://www.rd.ntt/e/organization/researcher/special/s_103.html

Doohwan Lee | NTT R&D Website

Selected Topics in Electromagnetics, Antennas and Propagation (JSTEAP) Special Issue on "ESIT for

https://www.rd.ntt/e/organization/researcher/superior/s_034.html

Observation of Exceptional Point Degeneracy with Current-injected Photonic Crystal Lasers | NTT R&D Website

) have generally complex frequencies and propagation constants (eigenvalues). The imaginary part of the

https://www.rd.ntt/e/research/JN202206_18514.html

Underwater Acoustic Communication Technology for Wireless Remotely Operated Vehicles | NTT R&D Website

distortion. In underwater acoustic communications, the propagation speed of sound waves is around 1500 m/s

https://www.rd.ntt/e/research/JN202306_22116.html

Photonic Implementation of Reservoir Computing | NTT R&D Website

the intensity and phase of optical signals, as information. Its propagation and interference are

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

Taiji Sakamoto | NTT R&D Website

(OFC), Subcommittee D4 (Fiber and Propagation Physics) member 2020- IEC TC86 (Fiber optics) National

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

List of Visitor's Talks (Fiscal 2001) IV. Quantum Optics & Optical Materials

Central Research Institute of Electric Power Industry "Intense laser light propagation in the air using

https://www.rd.ntt/e/brl/result/activities/file/report01/E/data09.html

和田 雅樹 | NTT R&D Website

(OFC), Subcommittee D4 (Fiber and Propagation Physics) member 関連するコンテンツ

https://www.rd.ntt/organization/researcher/special/s_103.html

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

mathematics such as that related to electromagnetic wave propagation and light propagation, digital signal

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

李 斗煥 | NTT R&D Website

) IEEE Journal of Selected Topics in Electromagnetics, Antennas and Propagation (JSTEAP) Special Issue on

https://www.rd.ntt/organization/researcher/superior/s_034.html

ｽﾗｲﾄﾞ ﾀｲﾄﾙなし

Propagation ICML’14 • 高速グラフ分割（等粒度クラスタリング）DEIM’15 • 高速SCAN:Structural Clustering Algorithm for Network PVLDB

https://www.rd.ntt/_assets/pdf/sic/event/2017/70/07-iida.pdf

Wireless Technologies for Accelerating High-capacity Transmission, Low Energy, and Application-area Expansion | NTT R&D Website

wireless signals. This is because radio-propagation loss increases in higher frequency bands such as

https://www.rd.ntt/e/research/JN202307_22290.html

Wireless Systems Technologies for Present and Future Services | NTT R&D Website

-distance signal propagation. For this reason, we are conducting basic studies on signal propagation by

https://www.rd.ntt/e/research/JN20200267_h.html

Smart Traffic Coordination via Learnable Digital Twins-Future Possibilities of Distributed Deep Learning | NTT R&D Website

for traffic coordination is illustrated in Fig. 3. In forward propagation (Fig. 3(a), left to right

https://www.rd.ntt/e/research/JN202208_19150.html

0007.pdf

deterioration of performance derives from the inadequacy of the ideal propagation model in describing the TDE

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0007.pdf

Masaya Notomi

-propagation control by use of various types of photonic crystals. In 1996-1997, he was with Linkoping

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

Wireless Technology Supporting People to Live a Fulfilling Social Life | NTT R&D Website

the computation time required to estimate signal propagation will increase. NTT laboratories therefore

https://www.rd.ntt/e/research/JN202408_28848.html

Invited talks

. Yamaguchi "Dispersive and nonlinear dynamics of acoustic wave propagation in a phononic crystal waveguide

https://www.rd.ntt/brl/people/hiroshi/invited_talks.html

NTT Communication Science Laboratories Open House 2017

, deep learning-based) approaches: One is a novel information propagation method to generate appropriate

https://www.rd.ntt/cs/event/openhouse/2017/exhibition/16/index_en.html

poster_en.pdf

～Efficient Structure Mining for Large-scale Graph～ [1] Y.Fujiwara,G.Irie, “Efficient Label Propagation”, In

https://www.rd.ntt/cs/event/openhouse/2015/exhibition/5/poster_en.pdf

Award Winners’ List (Fiscal 2010)

Research on Novel Ways of Controlling Propagation and Confinement of Light by Photonic Crystals Apr. 13

https://www.rd.ntt/e/brl/result/activities/file/report10/data04.html

坂本 泰志 | NTT R&D Website

(Fiber and Propagation Physics) member 2020年～現在　IEC TC86(ファイバオプティクス)　国内事務局及びTC86/SC86A 専門委員 2020年~現在　IEC

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

NTT Communication Science Laboratories Open House 2018

with ultrafast propagation speed owing to its parallelism. Among ANN concepts, we focus on reservoir

https://www.rd.ntt/cs/event/openhouse/2018/exhibition/6/index_en.html

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

fiber that achieves a peculiar type of optical propagation different than that within single-mode fiber

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

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

*1), which can secure a wide bandwidth. However, the propagation distance of radio waves becomes

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

Yuhei Kawakoya | NTT R&D Website

Propagation", IPSJ, 2013 Talks "PkgFuzz Project: Yet Another Continuous Fuzzing for Open Source Software

https://www.rd.ntt/e/organization/researcher/special/s_011.html

スライド 1

much faster as light can emulate a large-scale neuro response with ultrafast propagation speed owing to

https://www.rd.ntt/cs/event/openhouse/2018/exhibition/6/poster_en_6.pdf

Position under active recruitment: Research and development related to extreme weather futures forecasting technology｜Careers｜NTT Space Environment and Energy Laboratories｜NTT R&D Website

oceanography Basic knowledge of communication and radio wave propagation Basic knowledge of critical thinking

https://www.rd.ntt/e/se/recruitment/focus09.html

Photonic Reservoir Computing | NTT R&D Website

propagation and interference for this operation. Thanks to the nature of light, we can realize much lower

https://www.rd.ntt/e/research/DT0024.html

Underwater acoustic communication technology

chart Department in charge NTT Network Innovation Laboratories - Wave Propagation Laboratory Recruiting

https://www.rd.ntt/e/research/NI0064.html

国際会議招待講演一覧 (2004)

Propagation Control in Photonic Crystals: Dispersion and Confinement”, OSA Topical Meeting of Ultrafast

https://www.rd.ntt/brl/result/activities/file/report04/data12.html

List of Invited Talks at International Conferences (2004)

. Notomi, A. Shinya, E. Kuramochi, S. Mitsugi, H-Y. Ryu, S. Hughes, G-H. Kim, T. Tanabe, “Light Propagation

https://www.rd.ntt/e/brl/result/activities/file/report04/data12.html

Distinguished Technical Member

currently working on light-propagation control by use of various types of photonic crystals. From 1996-1997

https://www.rd.ntt/e/brl/result/activities/file/report08/member05.html

Tomoki Murakami | NTT R&D Website

, propagation, antenna, wireless sensing Related Contents

https://www.rd.ntt/e/organization/researcher/special/s_063.html

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

) of the currently widely used SMF. When using multiple cores and propagation modes to transmit signals

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

Creating a photonic topological insulator by current injection｜NTT Basic Research Laboratories | NTT R&D Website

guided propagation modes immune from disorder-induced reflection and scattering loss. Moreover, by

https://www.rd.ntt/e/brl/latesttopics/2018/11/latest_topics_201811201351.html

国際会議招待講演一覧　（2003年度）　IV．量子光学・光物性関連

”, International Symposium on Ultrafast Intense Laser Science 2: Technology, Trends, Propagation and Interaction

https://www.rd.ntt/brl/result/activities/file/report03/J/data15.html

Coupled Resonator Waveguides Formed by Ultrahigh-Q Si Photonic Crystal Nano-resonators

ultraslow group velocity (vg) and low propagation loss simultaneously. Recently, we have demonstrated that

https://www.rd.ntt/e/brl/result/activities/file/report06/report32.html

List of Invited Talks at International Conferences (Fiscal 2003) IV. Quantum Optics & Optical Materials

, Propagation and Interaction (ISUILS2), Quebec, Canada (Sep. 2003). (11) M. Notomi, “Photonic-Band-Gap

https://www.rd.ntt/e/brl/result/activities/file/report03/E/data15.html

Ultra High-Q Photonic Crystal Nanocavities Based on Compound Semiconductors

small areas with the aim of minimizing the light propagation speed and enhancing the light-material

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

Overview of Materials Science Research

devices with unique beam propagation using the fabrication technology of three-dimensional photonic

https://www.rd.ntt/e/brl/result/activities/file/report99/E/ms/ms_overview.htm

An on-chip quantum buffer realized｜NTT Basic Research Laboratories | NTT R&D Website

. The buffer is based on the "slow light effect", where the propagation speed of a pulsed light in a

https://www.rd.ntt/e/brl/latesttopics/2013/11/latest_topics_201311130702.html

Long-Term Performance of Quantum Key Distribution over 90-km Optical Links Installed in a Field Environment of Tokyo Metropolitan Area

metropolitan area: Tokyo QKD network (Fig. 1) [1]. In spite of a 30-dB transmission loss and 90-km propagation

https://www.rd.ntt/e/brl/result/activities/file/report13/report22E.html

Differential-phase-shift quantum key distribution experiment

transmission (4.46-dB propagation loss), the light passed through a glass waveguide Mach-Zehnder interferometer

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

Andreev Reflection and Bound State Formation in a Ballistic Two-dimensional Electron Gas Probed by a Quantum Point Contact

propagation in the ballistic 2DEG. [1] V. Mourik et al., Science 336, 1003 (2012). [2] T. W. Larsen et al

https://www.rd.ntt/e/brl/result/activities/file/report16/report16E.html

Single-Electron Multiple-Valued Logic

implementation) and an ultrahigh-speed multiple-valued adder without carry propagation [2]. [1] H. Inokawa et al

https://www.rd.ntt/e/brl/result/activities/file/report01/E/report02.html

Distinguished Technical Member

Research Laboratories since 1999, and is currently working on light-propagation control by use of various

https://www.rd.ntt/e/brl/result/activities/file/report01/E/member05.html

Dynamic Control of Phonon Vibrations in a One-Dimensional Phononic Crystal

(PnCs) are one of the most promising candidates for controlling phonon propagation [1]. The periodically

https://www.rd.ntt/e/brl/result/activities/file/report14/report13E.html

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

of fields-including research on radio-wave propagation, suppression and control of interference, and

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

poster.pdf

： iwamura.sotetsu(at)lab.ntt.co.jp ～大規模グラフ向けの高速な構造分析～ [1] Y. Fujiwara, G. Irie, “Efficient label propagation

https://www.rd.ntt/cs/event/openhouse/2015/exhibition/5/poster.pdf

BGaN Micro-Islands for Growth of High-Quality GaN Films

lateral propagation and by the formation of half-loops and fused dislocations. We confirmed that the

https://www.rd.ntt/e/brl/result/activities/file/report05/report03.html

Fabrication and Physics of Low-Loss Photonic Crystal Slab Waveguides

microscopes and found that disorder (σ, RMS) was about 3 nm (Fig. 1). We measured the propagation loss of PCS

https://www.rd.ntt/e/brl/result/activities/file/report04/report31.html

Distinguished Technical Member

currently working on light-propagation control by use of various types of photonic crystals. From 1996-1997

https://www.rd.ntt/e/brl/result/activities/file/report09/member05.html

Electrical Control of Plasmon Reflectivity in Graphene | NTT R&D Website

electrical control of the propagation speed and wavelength of the plasmons by gating. These advantages are

https://www.rd.ntt/e/research/JN202303_21254.html

Quantum Solid State Physics Research Group|Home

Agriculture and Technology. July 22, 2024 Electrical generation, propagation control, and detection of the

https://www.rd.ntt/brl/group_introduction/ryoubutsu-g/history.html

Contents

Nanocavity Slow Light Propagation in Large-scale Photonic Crystal Coupled Resonator Waveguides II. Data 4th

https://www.rd.ntt/e/brl/result/activities/file/report07/2007_E.html

Distinguished Technical Member

working on light-propagation control by using various types of photonic crystals. During 1996-1997, he

https://www.rd.ntt/e/brl/result/activities/file/report07/member05.html

Researchers Should Take Every Experience as a Positive One to Improve Their Well-being | NTT R&D Website

also increases, and the propagation characteristics become more complex due to the scattering effects

https://www.rd.ntt/e/research/JN202410_29838.html

R&D Activities of Core Wireless Technologies toward 6G Radio Access | NTT R&D Website

electro-magnetic waves characterized by a helical phase front in the propagation direction. Since these

https://www.rd.ntt/e/research/JN202205_18140.html

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

product values), the propagation loss of boards and coaxial cables is larger than that of optical fibers

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

Microsoft PowerPoint - C_パネル一覧0501.pptx

に 変えればよい 拡大図 口角の上昇を指示 マルチタスク DNN ※ 笑顔 真顔 ②誤差逆伝播法 Feedback Propagation [1] ①目標差分算出 ④順伝播法 ⑤フィードバック生成 ③特徴量

https://www.rd.ntt/cs/event/openhouse/2017/exhibition/16/poster16.pdf

Efficient Carrier Envelope Offset Locking for a Frequency Comb by Modifying a Collinear f-to-2f Interferometer

additional dispersion compensation fiber in order to reduce connection and propagation losses. Using our

https://www.rd.ntt/e/brl/result/activities/file/report08/report28.html