Results 1 to 10 of about 8,520 (70)

Spoofed Speech Detection with Weighted Phase Features and Convolutional Networks [PDF]

open access: yesArchives of Acoustics, 2022
Detection of audio spoofing attacks has become vital for automatic speaker verification systems. Spoofing attacks can be obtained with several ways, such as speech synthesis, voice conversion, replay, and mimicry.
Gökay Dişken
doaj   +1 more source

Effect of Power Amplifier Distortion on the Speech Transmission Index for Public Address Systems [PDF]

open access: yesArchives of Acoustics, 2022
The effect of the power amplifier on speech intelligibility in public address systems is often marginalised – i.e. it is assumed that it does not introduce significant signal distortion.
Paweł Dziechciński
doaj   +1 more source

Low-Frequency Sound Absorption Potential of Subwavelength Absorbers Based on Coupled Micro-Slit Panels

open access: yesArchives of Acoustics, 2023
Due to space limitations during installation, reducing low-frequency noise has always been a challenging area. Sub-wavelength structures are typically favored in such scenarios for noise reduction.
Yujie QIAN, Zhengyuan GAO, Jie ZHANG
doaj   +1 more source

Assessment of Occupational Risk in the Case of the Ultrasonic Noise Exposure

open access: yesArchives of Acoustics, 2021
Increased efficiency of production and improved quality have contributed to the development of ultrasonic technological applications, in which low frequency ultrasounds are generated to operate, accelerate as well as to facilitate technological processes.
Dariusz PLEBAN   +2 more
doaj   +1 more source

Experimental and Numerical Acoustoelectric Investigation of the New SAW Structure with (RR)-P3HT Polymer in DMMP Detection

open access: yesArchives of Acoustics, 2021
This document presents the results of numerical analyses of the SAW gas sensor in the steady state. The effect of SAW velocity changes depending on how the surface electrical conductivity of the sensing layer is predicted.
Tomasz Robert HEJCZYK   +3 more
doaj   +1 more source

Modeling and Predicting the Changes in Hearing Loss of Workers with the Use of a Neural Network Data Mining Algorithm: A Field Study

open access: yesArchives of Acoustics, 2020
The aim of the study study was to model, with the use of a neural network algorithm, the significance of a variety of factors influencing the development of hearing loss among industry workers. The workers were categorized into three groups, according to
Sajad ZARE   +5 more
doaj   +1 more source

Acoustic Influence of Vehicles on a Protected Natural Area in the Southwest of the Iberian Peninsula

open access: yesArchives of Acoustics, 2018
Natural sounds are essential elements for ecosystems, and therefore necessary for many ecological functions, forming what is called “natural soundscapes”. The Natural Reserve Laguna del Portil (NRLP), located in the southwest of the Iberian Peninsula, is
Rafael SÁNCHEZ-SÁNCHEZ   +2 more
doaj   +1 more source

In Memoriam Professor Wojciech Majewski

open access: yesArchives of Acoustics, 2021
Professor Wojciech Majewski was a specialist in the field of telecommunication acoustics, dealing particularly with the issues of analysis, synthesis, transmission and recognition of speech and speakers, as well as methods of assessing the quality of ...
Andrzej Bogdan DOBRUCKI
doaj   +1 more source

Teaching Machines on Snoring: A Benchmark on Computer Audition for Snore Sound Excitation Localisation

open access: yesArchives of Acoustics, 2018
This paper proposes a comprehensive study on machine listening for localisation of snore sound excitation. Here we investigate the effects of varied frame sizes, and overlap of the analysed audio chunk for extracting low-level descriptors.
Kun QIAN   +9 more
doaj   +1 more source

Numerical Investigation of the Propagation Characteristics of Surface Transverse Wave Considering Various Quartz Substrate and Electrode Configurations

open access: yesArchives of Acoustics, 2023
Featured with a higher velocity, increased power handling capability, and better aging behavior, surface transverse wave (STW) shows more promising prospects than Rayleigh wave nowadays in various sensing applications.
Chao JIANG   +3 more
doaj   +1 more source

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