Results 11 to 20 of about 151,664 (92)

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

An automated method for detecting F measurement jumps based on sample-to-sample differences [PDF]

open access: yesJASA Express Letters, 2022
An algorithm for detecting sudden jumps in measured F0, which are likely to be inaccurate measures, is introduced. The method computes sample-to-sample differences in F0 and, based on a user-defined threshold, determines whether a difference is larger ...
Jeremy Steffman, Jennifer Cole
doaj   +1 more source

Iterative adaptive frequency-domain equalization based on sliding window strategy over time-varying underwater acoustic channels [PDF]

open access: yesJASA Express Letters, 2021
This letter provides a novel iterative adaptive frequency-domain equalization for time-varying underwater acoustic (UWA) channels. The proposed scheme adopts a modified frequency-domain block least mean square algorithm to update the filter weights.
Lianyou Jing   +3 more
doaj   +1 more source

Multiplane deconvolution in underwater acoustics: Simultaneous estimations of source level and position [PDF]

open access: yesJASA Express Letters, 2021
In many acoustic imaging applications, conventional beamforming (CBF) cannot provide both accurate position and source level estimates simultaneously.
Maxime Polichetti   +3 more
doaj   +1 more source

A Prognostic Approach to the Resonance Failure Problem by Triple Sensing Technology

open access: yesArchives of Acoustics, 2020
Within this study, resonance phenomenon, which is one of the crucial problems in mechanical constructions, has been analyzed with respect to oil starvation failure in a ball bearing.
Salih Seçkin EROL
doaj   +1 more source

Fuzzy clustering as a tool to differentiate between discrete and graded call types [PDF]

open access: yesJASA Express Letters, 2021
Animals may communicate potential information to conspecifics using stereotyped “discrete” calls and variable “graded” calls. However, animal vocal research often centers on identifying the number of call types in a repertoire rather than quantifying the
Dana A. Cusano   +2 more
doaj   +1 more source

Intelligibility of chimeric locally time-reversed speech: Relative contribution of four frequency bands [PDF]

open access: yesJASA Express Letters, 2021
Intelligibility of four-band speech stimuli was investigated (n = 18), such that only one of the frequency bands was preserved, whereas other bands were locally time-reversed (segment duration: 75–300 ms), or vice versa. Intelligibility was best retained
Kazuo Ueda, Ikuo Matsuo
doaj   +1 more source

Speech Reception Thresholds for Polish Language Word and Sentence Tests Presented in Noise

open access: yesArchives of Acoustics, 2018
The aim of the study was to determine the signal-to-noise ratio (SNR) for the Speech Reception Threshold (SRT) for young persons with normal hearing. The following three tests available for Polish language were used: the New Articulation Lists (NAL-93 ...
Anna SCHELENZ, Ewa SKRODZKA
doaj   +1 more source

Effects of perceptual abilities and lexical knowledge on the phonetic categorization of second language speech [PDF]

open access: yesJASA Express Letters, 2021
This study examined how phonetic categorization in a second language (L2) is jointly affected by perceptual abilities and lexical knowledge. Adult L1 Mandarin Chinese and L1 English-L2 Mandarin learners performed a phonetic categorization task.
Seth Wiener, Jiang Liu
doaj   +1 more source

Home - About - Disclaimer - Privacy