AC actuation contribution to the induced electromotive force in the miniaturized inductive planar microphone
Sign Up to like & getrecommendations! Published in 2017 at "Analog Integrated Circuits and Signal Processing"
DOI: 10.1007/s10470-016-0876-0
Abstract: In this paper, we aim to analyze the gain ratio in the output induced voltage of a CMOS-compatible miniaturized electrodynamic microphone which is based on the use of two coplanar concentric inductors. These latter are… read more here.
Keywords: voltage; microphone; actuation contribution; induced voltage ... See more keywords
Comparison of microphone array measurements in the closed test section of LSWT and ETW
Sign Up to like & getrecommendations! Published in 2019 at "CEAS Aeronautical Journal"
DOI: 10.1007/s13272-019-00386-1
Abstract: Aeroacoustic measurements in wind tunnels are a common tool in the determination of sound sources on scaled models. Measurements are performed worldwide in comparable wind tunnels. It is however not known to what degree a… read more here.
Keywords: array measurements; microphone; microphone array; comparison microphone ... See more keywords
A Python framework for microphone array data processing
Sign Up to like & getrecommendations! Published in 2017 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2016.09.015
Abstract: Abstract Acoular is an open source object-oriented Python package for microphone array data processing. It supports various methods for sound source characterization and mapping. The background of these methods, which rely on synchronously captured microphone… read more here.
Keywords: microphone; data processing; microphone array; array data ... See more keywords
In-situ sensitivity of a totally-implantable microphone
Sign Up to like & getrecommendations! Published in 2020 at "Hearing Research"
DOI: 10.1016/j.heares.2020.108018
Abstract: One of the key components of fully-implantable hearing devices is the implantable microphone. A crucial parameter when characterizing implantable microphones is the acoustic sensitivity, as it is one of the input parameters for the fitting… read more here.
Keywords: situ sensitivity; microphone; microphone sensitivity; time ... See more keywords
Comparison of the acoustic parameters obtained with different smartphones and a professional microphone.
Sign Up to like & getrecommendations! Published in 2021 at "Acta otorrinolaringologica espanola"
DOI: 10.1016/j.otorri.2020.08.006
Abstract: Smartphones allow good quality recordings; however, it cannot be claimed that the acoustic parameters obtained from them are comparable to those obtained with a professional microphone. The objective of this study is to establish whether… read more here.
Keywords: comparison acoustic; microphone; acoustic parameters; smartphones professional ... See more keywords
Realization of a High Sensitivity Microphone for a Hearing Aid Using a Graphene-PMMA Laminated Diaphragm.
Sign Up to like & getrecommendations! Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.6b12184
Abstract: Microphones for hearing aid systems are required to have high sensitivity, an appropriate bandwidth, and a wide dynamic range. In this paper, a high sensitivity microphone, 4 mm in diameter and using a multilayer graphene-PMMA… read more here.
Keywords: microphone; high sensitivity; graphene; diaphragm ... See more keywords
Effect of Microphone Configuration and Sound Source Location on Speech Recognition for Adult Cochlear Implant Users with Current-Generation Sound Processors.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the American Academy of Audiology"
DOI: 10.1055/s-0040-1709449
Abstract: BACKGROUND Microphone location has been shown to influence speech recognition with a microphone placed at the entrance to the ear canal yielding higher levels of speech recognition than top-of-the-pinna placement. Although this work is currently… read more here.
Keywords: microphone; source; location; speech recognition ... See more keywords
Evaluation of Potential Benefits and Limitations of Noise Management Technologies for Children with Hearing Aids.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Academy of Audiology"
DOI: 10.1055/s-0041-1735802
Abstract: BACKGROUND Children with hearing loss frequently experience difficulty understanding speech in the presence of noise. Although remote microphone systems are likely to be the most effective solution to improve speech recognition in noise, the focus… read more here.
Keywords: noise; microphone; speech recognition; use ... See more keywords
Influence of microphone soiling on syllable recognition in cochlear implants: simulation and recognition in noise
Sign Up to like & getrecommendations! Published in 2019 at "Acta Oto-Laryngologica"
DOI: 10.1080/00016489.2018.1535191
Abstract: Abstract Background: The microphone is the first link of the sound processing chain and if there is dirt on the membrane or in the input port, the frequency response is modified. Objective: The effect of… read more here.
Keywords: microphone soiling; microphone; recognition; cochlear implants ... See more keywords
MEMS piezoelectric resonant microphone array for lung sound classification
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Micromechanics and Microengineering"
DOI: 10.1088/1361-6439/acbfc3
Abstract: This paper reports a highly sensitive piezoelectric microelectromechanical systems (MEMS) resonant microphone array (RMA) for detection and classification of wheezing in lung sounds. The RMA is composed of eight width-stepped cantilever resonant microphones with Mel-distributed… read more here.
Keywords: microphone array; classification; resonant microphone; microphone ... See more keywords
Audio Scene Monitoring Using Redundant Ad Hoc Microphone Array Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3103523
Abstract: We present a system for localizing sound sources in a room with several ad hoc microphone arrays. Each circular array performs direction of arrival (DOA) estimation independently using commercial software. The DOAs are fed to… read more here.
Keywords: array; microphone; audio scene; anchor points ... See more keywords