Results 51 to 60 of about 12,375 (270)

A Wearable Microphone Array Helmet for Automotive Applications

open access: yesApplied Sciences
Growing interest in microphone array technology has been observed in the automotive industry and in this work, specifically, for Active Noise Control (ANC) systems.
Daniel Pinardi   +4 more
doaj   +1 more source

Information Measures for Microphone Arrays

open access: yesCoRR, 2018
5 pages conference-style ...
openaire   +2 more sources

The Bitter Taste of Brazil's Temporary Import Ban on Robusta Coffee

open access: yesAgribusiness, EarlyView.
ABSTRACT Brazil, a leading Robusta coffee producer and exporter, faced a significant drought in 2016–2017, which drastically reduced production and depleted stocks. Consequently, Brazil temporarily permitted the import of one million 60‐kg bags of Robusta coffee in the spring 2017. An import ban was imposed shortly afterward due to lobbying by domestic
Hanifi Otgun   +2 more
wiley   +1 more source

Multi-Channel Sub-Band Speech Recognition

open access: yesEURASIP Journal on Advances in Signal Processing, 2001
Two distinct fields of research into robust speech recognition are the use of microphone arrays for signal enhancement and the use of independent frequency sub-band models for robust recognition.
McCowan Iain A, Sridharan Sridha
doaj   +1 more source

Smart Flexible Tactile Sensors: Recent Progress in Device Designs, Intelligent Algorithms, and Multidisciplinary Applications

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible tactile sensors have considerable potential for broad application in healthcare monitoring, human–machine interfaces, and bioinspired robotics. This review explores recent progress in device design, performance optimization, and intelligent applications. It highlights how AI algorithms enhance environmental adaptability and perception accuracy
Siyuan Wang   +3 more
wiley   +1 more source

Chinese Traditional Musical Instrument Evaluation Based on a Smart Microphone Array Sensor

open access: yesProceedings, 2019
For Chinese traditional musical instruments, the general subjective evaluation method by experts is not cost-effective and is limited by fewer and fewer experts, but a clear physical law is very hard to established by physicists.
Kun Li, Yanwen Chen, Hao Jiang, Yan Han
doaj   +1 more source

Localization of mechanical and electrical defects in dry-type transformers using an optimized acoustic imaging approach.

open access: yesPLoS ONE, 2023
This paper presents an acoustic imaging localization system designed to pinpoint common defects in dry-type transformers by analyzing the unique sounds they produce during operation.
Zhanxi Zhang   +3 more
doaj   +1 more source

How Are Australian Local Governments Responding to the Homelessness Crisis? Findings From a National Study

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Australian local governments are facing intensifying pressures to respond to worsening visible homelessness. This paper presents one of the first national studies on how local governments are responding to these pressures, and the first since the onset of the post‐pandemic housing crisis.
Andrew Clarke   +3 more
wiley   +1 more source

Radiation mode–based microphone array: Experimental verification [PDF]

open access: yesJASA Express Letters
The mouth of a speaker is generally close to the microphones of speech communication devices, such as headsets and phones, whereas noise sources are more distant from the microphones.
Yudai Utsuki, Tsutomu Kaizuka
doaj   +1 more source

An online algorithm for echo cancellation, dereverberation and noise reduction based on a Kalman-EM Method

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2021
Many modern smart devices are equipped with a microphone array and a loudspeaker (or are able to connect to one). Acoustic echo cancellation algorithms, specifically their multi-microphone variants, are essential components in such devices.
Nili Cohen   +3 more
doaj   +1 more source

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