Ice-generated sound and its potential masking effects on bearded seal vocalizations in the western Canadian Arctic [0.03%]
冰冻产生的声音及其在加拿大西部北极地区对髯猴 vocals 的潜在掩蔽效应
Najeem Shajahan,William D Halliday,Cierra Hart et al.
Najeem Shajahan et al.
Quantifying acoustic masking due to noise sources is an important part of marine mammal conservation. This study examines the relative masking of bearded seal vocalizations by ice-generated sounds, using passive acoustic data collected from...
Tunable acoustic scattering from a spatiotemporally modulated flat metasurface [0.03%]
时空调制平面超表面的可调声散射
Janghoon Kang,Michael R Haberman
Janghoon Kang
Spatiotemporal modulation (STM) has recently been used to improve diffusion from finite apertures of conventional acoustic diffuser profiles by introducing STM of the termination impedance of the diffuser wells and to scatter acoustic energ...
Toward ambulatory monitoring of vocal behavior at the physiological level using deep ensembles and Bayesian neural networks [0.03%]
基于深度集成和贝叶斯神经网络的生理水平发声行为步态监测研究
Zhaoyan Zhang
Zhaoyan Zhang
Currently, diagnosis of voice disorders is often made when patients visit the clinic, by which time speakers already experience vocal difficulties. The goal of this study was to develop a voice inversion system that predicts how speakers mo...
Miriam Oschkinat,Melanie Weirich,Daniel Duran et al.
Miriam Oschkinat et al.
This study analyzed fundamental frequency (f0) data from 717 German speakers, collected via the Plapper smartphone app, to investigate phonetic variation as a function of imagined addressee authority. Participants justified crossing a stree...
Stable adaptive training for physics-informed neural networks in acoustic wave propagation [0.03%]
用于声波传播的物理知情神经网络的稳定自适应训练
Márcio Marques,Leonardo Mendonça,Arthur Bizzi et al.
Márcio Marques et al.
Physics-informed neural networks (PINNs) have emerged as a promising tool for simulating various phenomena. However, their application in underwater acoustics remains challenging, primarily due to the need to sample large computational doma...
Characterizing wind-dependent low-frequency ambient sound with ocean observatories initiative hydrophones [0.03%]
利用海洋观测计划水听器表征风依赖性低频环境噪声
John Ragland,Shima Abadi
John Ragland
This study characterizes the statistical dependence of low-frequency ambient sound on wind speed using 8 years of Ocean Observatories Initiative hydrophone data. Data from two bottom-mounted hydrophones, sampled at 200 Hz, are compared to a...
Ding-Lan Tang,Caroline A Niziolek,Benjamin Parrell
Ding-Lan Tang
This study examined both the between-subject and within-subject relationships between vowel duration and formant variability during productions of both isolated words and connected speech by analyzing three existing datasets (N = 132). A po...
Elevational diffraction effect in estimating the local attenuation-coefficient slope using synthetic-transmit-aperture ultrasound imaging [0.03%]
合成发射孔径超声成像法中估算局部衰减系数斜率的高程衍射效应
Khalid Abdalla,Na Zhao,Yuan Xu
Khalid Abdalla
Accurate estimation of attenuation coefficient slope (ACS) enhances quantitative ultrasound imaging. We investigate diffraction bias in reference-phantom-free ACS estimation for synthetic transmit aperture (STA) imaging with a one-dimension...
Vertical dimension acoustic field interference pattern prediction and source depth estimation in deep ocean [0.03%]
深海水听场垂直维干扰图样预测及声源深度估计方法研究
Guangying Zheng,Hao Wang,Shuaishuai Zhang et al.
Guangying Zheng et al.
In this Letter, a simplified expression of the vertical dimension narrowband interference pattern in deep water direct arrival zone is theoretically derived. The correlation between the vertical dimension interference pattern and source dep...
Sam Kirkham,Patrycja Strycharczuk
Sam Kirkham
The control of speech can be modeled as a dynamical system in which articulators are driven toward target positions. These models are typically evaluated using fleshpoint data, such as electromagnetic articulography (EMA), but recent method...