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