Result for "Frequency",935

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

microwave and millimeter-wave generators by using a laser source "optical ruler", or optical frequency comb

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

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

ultrastable optical frequency distribution planar-lightwave-circuit-based optical repeater Optical lattice

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

High-Efficiency Detection of Carrier-Envelope Offset Frequency with a Dual-Pitch PPLN Ridge Waveguide

High-Efficiency Detection of Carrier-Envelope Offset Frequency with a Dual-Pitch PPLN Ridge

https://www.rd.ntt/e/brl/result/activities/file/report12/report27e.html

no_26_en.pdf

NTT Basic Research Laboratories AWG Frequency Coherent control of material behavior Optical fiber

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

Demonstration of a CEO-locked Frequency Comb at Telecommunications Wavelengths with Low Pulse Energy

Demonstration of a CEO-locked Frequency Comb at Telecommunications Wavelengths with Low Pulse

https://www.rd.ntt/e/brl/result/activities/file/report07/report28.html

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

Ultra-high-precision frequency transmission technology enables optical lattice clock network

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

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

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

0067.pdf

SUBBAND BASED BLIND SOURCE SEPARATION WITH APPROPRIATE PROCESSING FOR EACH FREQUENCY BAND Shoko

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0067.pdf

Frequency Stabilization of an Er-doped Fiber Laser with a Collinear2f-to-3f Self-referencing Interferometer

Frequency Stabilization of an Er-doped Fiber Laser with a Collinear2f-to-3f Self-referencing

https://www.rd.ntt/e/brl/result/activities/file/report15/report27E.html

0070.pdf

SPECTRAL SMOOTHING FOR FREQUENCY-DOMAIN BLIND SOURCE SEPARATION Hiroshi Sawada Ryo Mukai Se

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0070.pdf

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

frequency ranging from 104 to 1011 Hz are called ultrasonic waves and have long been used as a signal source

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

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

Experimental demonstration of ultra-high precision optical frequency transfer via 240-km-long

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

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

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

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

0055.pdf

linear microphone array. For this study we choose our frequency domain fixed-point ICA algorithm, based

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0055.pdf

F03_leaf_e.pdf

conventional telecom frequency standards, have been studied. NTT is developing optical lattice clock network to

https://www.rd.ntt/forum/2023/doc/F03_leaf_e.pdf

AC Admittance of DNTT-Based MIS Capacitors

Hayashi Physical Science Laboratory Frequency-dependent carrier dynamics in dinaphtho[2,3-b:2’,3’-f]thieno

https://www.rd.ntt/e/brl/result/activities/file/report13/report19E.html

Controlling nuclear magnetic resonance with a micromechanical oscillator｜NTT Basic Research Laboratories | NTT R&D Website

spin lifetime. NTT and AIST experimentally demonstrated that the NMR frequency in a mechanical

https://www.rd.ntt/e/brl/latesttopics/2018/08/latest_topics_201808281848.html

A novel mechanical system for amplifying ultrasound signals｜NTT Basic Research Laboratories | NTT R&D Website

engineer an ultrasound waveform can be applied to signal processing devices such as radio-frequency

https://www.rd.ntt/e/brl/latesttopics/2018/04/latest_topics_201804061205.html

High-frequency-band Distributed Antenna System Technology Exploring the Possibilities of Higher Frequency Bands for Mobile Communications | NTT R&D Website

High-frequency-band Distributed Antenna System Technology Exploring the Possibilities of Higher

https://www.rd.ntt/e/research/JN202404_25756.html

ica2003icalab.dvi

ica2003icalab.dvi BLIND SOURCE SEPARATION BASED ON SPACE-TIME-FREQUENCY DIVERSITY Scott Rickard

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0167.pdf

no_38_e.pdf

High-power and Broadband Photomixer for Terahertz-Wave Generation ~ Development of New Frequency

https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_38_e.pdf

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

transmitting not only the 70 to 770 MHz frequency band used for general CATV services, but also the 1 to 2.1

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

0093.pdf

A ROBUST AND PRECISE METHOD FOR SOLVING THE PERMUTATION PROBLEM OF FREQUENCY-DOMAIN BLIND SOURCE

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0093.pdf

Xuebin Hu and Hidefumi Kobatake

-8588, Japan ABSTRACT Time-frequency domain blind source separation (BSS) leads to an important problem

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0026.pdf

poster_en.pdf

presented to different hands (mix in timing information). When low- and high-frequency sinusoidal vibrations

https://www.rd.ntt/cs/event/openhouse/2014/exhibition/28/poster_en.pdf

Author Guidelines for 8

in frequency domain but which is exactly equivalent to a linear convolution in time-domain. This

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0121.pdf

0117.pdf

suggest that the brain performs a multi-channel frequency and orientation analysis of the visual image

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0117.pdf

Resonant Edge Magnetoplasmons and Their Decay in Graphene

graphene by thermal decomposition of SiC. The samples used have disk shaped graphene. High-frequency

https://www.rd.ntt/e/brl/result/activities/file/report14/report16E.html

Distributed Antenna System in high-frequency band | NTT Access Network Service Systems Laboratories | NTT R&D Website

Distributed Antenna System in high-frequency band | NTT Access Network Service Systems

https://www.rd.ntt/e/as/theme/movie12.html

A Strongly Coupled Λ-type Micromechanical System

the frequency difference between the mechanical resonators (modes) allows strong on-chip coupling as

https://www.rd.ntt/e/brl/result/activities/file/report16/report14E.html

Microsoft Word - 3E3495A9-54B4-18FBD3.doc

)-based BSS technique is performed in both the time domain and the frequency domain [1,2,3]. In the

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0082.pdf

0081.pdf

. The second involves selecting a subset of sen- sors based on the fact that a low frequency prefers a

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0081.pdf

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

implementation of ultra-wideband, high-frequency analog electronic devices. By applying these technologies to

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

Diamond FET with Maximum Frequency of Oscillation of 120 GHz

Diamond FET with Maximum Frequency of Oscillation of 120 GHz Diamond FET with Maximum Frequency of

https://www.rd.ntt/e/brl/result/activities/file/report06/report03.html

Parametric Frequency Conversion and Logic Operations Using Electromechanical Resonators

Parametric Frequency Conversion and Logic Operations Using Electromechanical Resonators Parametric

https://www.rd.ntt/e/brl/result/activities/file/report10/report15.html

Towards Understanding Human Skin Sensations | NTT R&D Website

switching-speed increases, the flickering becomes less visible. At higher speeds (like the frequency of

https://www.rd.ntt/e/research/JN202009_6454.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

Overcoming the Limits on Radio-frequency Resources by Developing the Real-time Wireless-quality

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

0102.pdf

frequency prefers a wide spacing and a high frequency prefers a narrow spacing. We found that the PCA-based

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0102.pdf

no_1_en.pdf

diamond FETs, which show 1.8 times higher drain current and 1.5 times higher power-gain cut-off frequency

https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_1_en.pdf

Ferromagnetic-Induced Component in Piezoresistance of GaMnAs

frequency response of PR is detected via down-mixing technique. The reference frequency can be tuned by

https://www.rd.ntt/e/brl/result/activities/file/report12/report15e.html

Parametric Control of a Superconducting Flux Qubit

parametric control of a flux qubit by using two-frequency microwave pulses [2]. We observed Rabi oscillations

https://www.rd.ntt/e/brl/result/activities/file/report05/report22.html

Optical Tuning of Coupled Nanomechanical Resonators

eigenfrequency difference in the resonators. Therefore, frequency tuning is important and desired to control the

https://www.rd.ntt/e/brl/result/activities/file/report09/report16.html

Microwave Performance of Diamond Field-Effect Transistor

diamond have a high mobility and a high saturation drift velocity, which make high-frequency and high

https://www.rd.ntt/e/brl/result/activities/file/report03/E/report13.html

Single-Electron Resonant Activation over an Oscillating Barrier

resonance is predicted to occur when the oscillation frequency satisfies the condition of scale matching

https://www.rd.ntt/e/brl/result/activities/file/report10/report12.html

0064.pdf

LEAST-SQUARES ERROR BEAMFORMING USING MINIMUM STATISTICS AND MULTICHANNEL FREQUENCY-DOMAIN

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0064.pdf

Spectrum insensitive robust beamforming algorithm

tracking range varies with the signal frequency, and the rejection of low frequency interference will be

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0078.pdf

iwaenc03-bp.dvi

iwaenc03-bp.dvi CONCURRENT SPEECH SIGNAL SEPARATION BASED ON FREQUENCY DOMAIN BINAURAL MODEL

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0066.pdf

Parametric Frequency Conversion and Logic Operations Using Electromechanical Resonators

Parametric Frequency Conversion and Logic Operations Using Electromechanical Resonators Cover

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

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

Efficiently Accommodating High-frequency-band Wireless Systems by Using Analog Radio-over-fiber

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

Experimentally Realizable Controlled-NOT Gate in a Flux-qubit / Resonator System

, the qubit transition frequency depends slightly on the resonator state. We utilize this frequency

https://www.rd.ntt/e/brl/result/activities/file/report09/report21.html

A New Charge Sensing Scheme Using the Anti-Symmetric Vibration of Coupled Mechanical Resonators

by the in-phase actuation [Fig. 1(c)]. However, once the frequency of one of the resonators is

https://www.rd.ntt/e/brl/result/activities/file/report11/report14.html

Light-Field Driven Petahertz Electronic Oscillation with Attosecond Periodicity in GaN Semiconductor

electronic devices at present rely on radio-frequency (RF) electric fields to control the physical properties

https://www.rd.ntt/e/brl/result/activities/file/report16/report24E.html

WPE speech dereverberation

; %% Sampling frequency num_mic = 8; %% Number of channels num_out = num_mic; %% Number of outputs (should be

https://www.rd.ntt/cs/team_project/media/signal/wpe/config.html

0054.pdf

FREQUENCY DOMAIN Wenwu Wang, Jonathon A. Chambers, and Saeid Sanei Centre for Digital Signal Processing

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0054.pdf

main.dvi

but also spectral smoothing process, based on the spatial smoothing technique, to the frequency array

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0021.pdf

0078.pdf

. The proposed method consists of the following four parts: (1) frequency-domain ICA with direction-of

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0078.pdf

poster_en_10.pdf

acquisition for basic-level nouns such as animal names and the frequency of the word in picture books. Verbs

https://www.rd.ntt/cs/event/openhouse/2017/exhibition/10/poster_en_10.pdf

Deterministic Wavelength Conversion of Single Photons Using Cross-phase Modulation

Laboratory Wavelength (frequency, color) is an important physical parameter of light. Wavelength conversion

https://www.rd.ntt/e/brl/result/activities/file/report15/report22E.html

PapICA2003Rev

frequency bins in the frequency space. Experiments verify a proper blind deconvolution of convolution

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0204.pdf

0119.pdf

responses and the signals are highly non sta- tionary. We rely on the continuity of the frequency response

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0119.pdf

Development of an Optomechanical Device with Extremely Low Optical Energy Loss | NTT R&D Website

which vibration is amplified at a frequency inherent to the device. Since the quality (Q) factor of the

https://www.rd.ntt/e/research/JN202202_17215.html

スライド 1

. Moreover, our large-scaled corpus analysis found that different factors such as letter frequency in picture

https://www.rd.ntt/cs/event/openhouse/2019/download/11_b_en.pdf

Field Trial of Differential-phase-shift Quantum Key Distribution Using Polarization Independent Frequency Up-conversion Detectors

Frequency Up-conversion Detectors Field Trial of Differential-phase-shift Quantum Key Distribution Using

https://www.rd.ntt/e/brl/result/activities/file/report07/report24.html

E14_leaf_e.pdf

terahertz bands for 6G radios and distributed MIMO system using high-frequency band. Features Area coverage

https://www.rd.ntt/forum/2023/doc/E14_leaf_e.pdf

Wireless Technologies for Future Network Services Tailored to the Requirements of Various Users and Applications | NTT R&D Website

frequencies and improving frequency-utilization efficiency. To fully draw out the expanded potential

https://www.rd.ntt/e/research/JN202207_18750.html

Wireless Technology for Extreme NaaS—Remote Beamforming Schemes for Analog Radio-over-fiber-based High-frequency-band Wireless Communication Systems｜NTT R&D Website

High-frequency-band Wireless Communication Systems｜NTT R&D Website NTT R&D Website Research&Activity

https://www.rd.ntt/e/research/JN202108_14917.html

poster_en_17.pdf

. Kadowaki, Y. Ohishi, K. Kashino, "Generative modeling of voice fundamental frequency contours," IEEE/ACM

https://www.rd.ntt/cs/event/openhouse/2017/exhibition/17/poster_en_17.pdf

no_22_en.pdf

resonant frequency, resonant peak shape, and phase circle are quite sensitive to the changes of inductance

https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_22_en.pdf

D04-04-e.pdf

high-frequency trading # Customer Experience Value Creation Conventional Layer 1 delay measurement

https://www.rd.ntt/forum/2024/doc/D04-04-e.pdf

NTT Communication Science Laboratories Open House 2014 Texture integration in touch - Integration process of tactile perception -

(mix in timing information). When low- and high-frequency sinusoidal vibrations were simultaneously

https://www.rd.ntt/cs/event/openhouse/2014/exhibition/28/index_en.html

AlGaN/GaN HEMTs Epitaxially Grown on Single-Crystal Diamond

showed the maximum IDS of 220 mA/mm. Figure 1 shows the high-frequency small-signal characteristics. From

https://www.rd.ntt/e/brl/result/activities/file/report10/report05.html

Norio Kumada

(by high-frequency transport measurement) We investigate charge fractionalizations in artificial

https://www.rd.ntt/brl/people/kumada/researchj.html

Norio Kumada

-frequency transport measurement) We investigate charge fractionalizations in artificial Tomonaga-Luttinger

https://www.rd.ntt/brl/people/kumada/research.html

0096.pdf

corresponding time-domain and frequency-domain ap- proaches by generalizing a known cost function so that it

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0096.pdf

0054.pdf

the frequency domain time difference simultaneous perturbation (FDTDSP) method [2] are explained as

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0054.pdf

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

-frequency bands? In addition to telecommunications, radio waves have a variety of uses such as broadcasting

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

Fast and High-Sensitivity Charge Sensor Combinedwith a Resonance Circuit

single-electron resolution using a radio-frequency FET (RF-FET) [5]. In the RF-FET, an inductor L is

https://www.rd.ntt/e/brl/result/activities/file/report13/report11E.html

Decoherence of a Superconducting Flux Qubit

dependence of pure dephasing in terms of the contribution of  type frequency distributed magnetic

https://www.rd.ntt/e/brl/result/activities/file/report06/report21.html

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

information that can be transmitted per unit frequency and time. For example, compared with a binary system

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

0072.pdf

ARRAY GEOMETRY ARRANGEMENT FOR FREQUENCY DOMAIN BLIND SOURCE SEPARATION Ryo Mukai Hiroshi Sawada

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0072.pdf

0022.pdf

speech signals in a room. Our method employs frequency domain independent component analysis (ICA) using

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0022.pdf

0198.pdf

.ntt.co.jp ABSTRACT We propose a new algorithm for blind source separation (BSS), in which frequency

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0198.pdf

0079.pdf

ABSTRACT We propose a novel class of efficient and robust adaptive algo- rithms in the frequency domain

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0079.pdf

スライド 1

Danswing papers ●Specific bands of spatial frequency are related to Danswing papers. Please scan the right

https://www.rd.ntt/cs/event/openhouse/2019/download/24_d_en.pdf

poster_en.pdf

y [H z] Time [ms] Frequency changes Our finding Frequency of BM motion co-varies with AM of sounds

https://www.rd.ntt/cs/event/openhouse/2016/exhibition/26/poster_en.pdf

iwaenc2003_2.dvi

frequency domain independent component analysis (ICA) based BSS method. 1. INTRODUCTION Blind source

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0052.pdf

Demonstration of a novel scheme to generate chaotic signals using a MEMS oscillator｜NTT Basic Research Laboratories | NTT R&D Website

practical systems such as high-performance sensors, high frequency filters, and digital mirror devices

https://www.rd.ntt/e/brl/latesttopics/2020/10/latest_topics_202010241444.html

0072.pdf

counter- part and another multiple-decorrelation-based on-line algorithm in the frequency domain for real

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0072.pdf

Efficient and Low Noise Single-photon Detection in 1550-nm Communication Band by Frequency Upconversion in Periodically Poled LiNbO3 Waveguides

Efficient and Low Noise Single-photon Detection in 1550-nm Communication Band by Frequency

https://www.rd.ntt/e/brl/result/activities/file/report07/report26.html

Remote Actuation of an Electromechanical Resonator

gold top-gates (TGs) was fabricated, which was placed inside a coil operating in the radio-frequency

https://www.rd.ntt/e/brl/result/activities/file/report11/report15.html

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

waves at the same frequency and can be confined to regions below the diffraction limit. The technology

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

0047.pdf

proposed. The beamformer operates in a subband struc- ture to allow a time-frequency operation for each

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0047.pdf

0045.pdf

TEMPORAL AND TIME-FREQUENCY CORRELATION-BASED BLIND SOURCE SEPARATION METHODS Yannick DEVILLE

https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0045.pdf

NTT Communication Science Laboratories Open House 2017

frequency of the word in picture books. Verbs required a larger frequency for acquisition compared to basic

https://www.rd.ntt/cs/event/openhouse/2017/exhibition/10/index_en.html

スライド 1

motor responses of hands and eyes are highly sensitive for low-spatial frequency stimuli. These results

https://www.rd.ntt/cs/event/openhouse/2019/download/29_d_en.pdf

スライド 1

mechanisms with artificial intelligence. Frequency tuning [3]  Why do auditory nerves tune to sound

https://www.rd.ntt/cs/event/openhouse/2018/exhibition/24/poster_en_24.pdf

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

-speed asynchronous optical sampling, and as a carrier-envelope-offset-locked frequency comb with a wide

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

0069.pdf

- frequency domain, our system becomes: ),()(),( mffmf SHX = where f is the frequency, m the frame index, H(f

https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0069.pdf

Bose-Einstein Condensate on a Persistent-Supercurrent Atom Chip

the final radio frequency of the evaporative cooling. (c) Cross-sections of the optical density along

https://www.rd.ntt/e/brl/result/activities/file/report12/k03e.html

New method for digital operations using micro machine technology｜NTT Basic Research Laboratories | NTT R&D Website

operation by frequency conversion  1. Digital signals (A and B) encoded with binary information are inputted

https://www.rd.ntt/e/brl/latesttopics/2011/02/latest_topics_201102160100.html