Reduced acoustic noise in diffusion tensor imaging on a compact MRI system
Sign Up to like & getrecommendations! Published in 2018 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.26949
Abstract: To investigate the feasibility of substantially reducing acoustic noise while performing diffusion tensor imaging (DTI) on a compact 3T (C3T) MRI scanner equipped with a 42‐cm inner‐diameter asymmetric gradient. read more here.
Keywords: tensor imaging; acoustic noise; diffusion tensor;
A new adaptive solution based on joint acoustic noise and echo cancellation for hands-free systems
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Speech Technology"
DOI: 10.1007/s10772-019-09615-8
Abstract: In this paper, we address the problem of joint acoustic noise and echo cancellations for hands-free systems. The problem of acoustic echo cancelation (AEC) in the presence of background noise is a real challenge for… read more here.
Keywords: hands free; joint acoustic; noise echo; acoustic echo ... See more keywords
Acoustic noise measurement in counter-rotating propellers
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-019-0613-6
Abstract: The acoustic noise and flow condition of tandem propellers in a horizontal axis-type tidal stream power unit, which is composed of counter-rotating propellers and double-rotational armature-type generator without traditional stators, were experimentally investigated. The front… read more here.
Keywords: noise measurement; measurement counter; counter rotating; acoustic noise ... See more keywords
Effects of multiple stressors on fish shoal collective motion are independent and vary with shoaling metric
Sign Up to like & getrecommendations! Published in 2020 at "Animal Behaviour"
DOI: 10.1016/j.anbehav.2020.07.024
Abstract: Collective movement is critical to the survival of some animals. Despite substantial progress in understanding animal collectives such as fish shoals and bird flocks, it is unknown how collective behaviour is affected by changes in… read more here.
Keywords: acoustic noise; group; multiple stressors; collective motion ... See more keywords
Acoustic noise reduction by new sub-band forward symmetric adaptive decorrelation algorithms
Sign Up to like & getrecommendations! Published in 2019 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2019.03.030
Abstract: Abstract The two-channel forward adaptive filtering algorithms show a good performance in terms of speech-noise separation. The symmetric adaptive decorrelation (SAD) algorithm represents an efficient solution to resolve the acoustic noise reduction problem. The drawback… read more here.
Keywords: symmetric adaptive; adaptive decorrelation; band; acoustic noise ... See more keywords
Extended subband decorrelation version of feedback normalized adaptive filtering algorithm for acoustic noise reduction
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2021.108055
Abstract: Abstract The communication in teleconferencing systems is influenced by acoustic echo and noise signals. Several techniques have been proposed, such as the blind source separation (BSS) that has recently been integrated with adaptive filtering algorithms… read more here.
Keywords: noise; adaptive filtering; noise reduction; acoustic noise ... See more keywords
[P071] The acoustic noise management in MRI
Sign Up to like & getrecommendations! Published in 2018 at "Physica Medica"
DOI: 10.1016/j.ejmp.2018.06.393
Abstract: Purpose This work reports our experience on MRI acoustic noise as acoustic experts as well as advisors for the local authority. The aims are. • the protection of people health as a state of complete… read more here.
Keywords: protection; noise management; acoustic noise; site ... See more keywords
Acoustic noise spectra under hydrothermal conditions.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics sonochemistry"
DOI: 10.1016/j.ultsonch.2020.105189
Abstract: Acoustic noise spectra were studied for the first time in overheated water using sonohydrothermal reactor operating at 20 kHz ultrasound in the temperature range from 25 to 200 °C at the autogenic pressure of 1-14 bar. The obtained… read more here.
Keywords: noise spectra; spectra hydrothermal; hydrothermal conditions; water ... See more keywords
Measurement and Characterization of Acoustic Noise in Water Pipeline Channels
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2914139
Abstract: Measurement and characterization of acoustic noise in water pipeline systems across the 10 Hz to 100 kHz acoustic frequency band are reported in this paper. The motivation for the noise characterization is to support the… read more here.
Keywords: characterization; water; water pipeline; acoustic noise ... See more keywords
UNISeC: Inspection, Separation, and Classification of Underwater Acoustic Noise Point Sources
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal of Oceanic Engineering"
DOI: 10.1109/joe.2017.2731061
Abstract: Advancements in oceanic research have resulted in a plethora of activities such as undersea oil/gas exploration, environmental monitoring, sonar-based coastal surveillance, which have each increased the acoustic noise levels in the ocean and have raised… read more here.
Keywords: classification; noise point; acoustic noise; separation ... See more keywords
Rotor Shape Optimization of Claw-Pole Alternator to Reduce Acoustic Noise Caused by Electromagnetic Forces
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2019.2940708
Abstract: As internal combustion engine in automobile operates much quieter than before, the noise emitted by claw-pole alternator becomes more non-negligible. To address this problem, the magnetic force, which caused acoustic noise, was analyzed. Force harmonic… read more here.
Keywords: alternator; pole alternator; claw pole; acoustic noise ... See more keywords