发布求助
文献互助 智能选刊 最新文献

JASA express letters最新文献

筛选
英文 中文
Group velocity dispersion curves estimation based on joint processing of sound pressure and vertical particle velocity. 基于声压和垂直颗粒速度联合处理的群速度频散曲线估算。
IF 1.2
JASA express letters Pub Date : 2024-12-01 DOI: 10.1121/10.0034610
Guangxue Zheng, Shengchun Piao, Yang Dong, Lijia Gong
{"title":"Group velocity dispersion curves estimation based on joint processing of sound pressure and vertical particle velocity.","authors":"Guangxue Zheng, Shengchun Piao, Yang Dong, Lijia Gong","doi":"10.1121/10.0034610","DOIUrl":"https://doi.org/10.1121/10.0034610","url":null,"abstract":"<p><p>It is difficult to separate and estimate the intersected group velocity dispersion curves for different normal modes when the frequency is lower than the cutoff frequency of water column. To address this issue, an estimation method based on the joint processing of sound pressure (P) and vertical particle velocity (Vz) is proposed in this paper. Theoretical analysis shows that the amplitudes of P and Vz corresponding to the nth normal mode exhibit a complementary relationship in the certain frequency band, providing a theoretical basis for the method. The feasibility of the method was verified using sea trial data.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 12","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142848621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An experimental study of underwater radiated noise from a small vessel with damaged and fouled propellers. 对一艘螺旋桨受损和结垢的小型船舶的水下辐射噪声进行实验研究。
IF 1.2
JASA express letters Pub Date : 2024-12-01 DOI: 10.1121/10.0034612
T A Smith, A Grech La Rosa, G Piggott, J A N Gaivota, S S McMorran
{"title":"An experimental study of underwater radiated noise from a small vessel with damaged and fouled propellers.","authors":"T A Smith, A Grech La Rosa, G Piggott, J A N Gaivota, S S McMorran","doi":"10.1121/10.0034612","DOIUrl":"https://doi.org/10.1121/10.0034612","url":null,"abstract":"<p><p>Damage and fouling to a marine propeller can alter underwater noise levels through numerous mechanisms, but there are very few studies where clean propellers are compared to those with realistic levels of damage or fouling. This study presents acoustic data combined with underwater camera footage for a vessel fitted with three propellers: clean, damaged, and fouled. The results show that the fouled propeller is quieter than the clean one due to it reducing the levels of tip vortex cavitation. This work highlights the need for further research into the role of fouling and damage on noise from marine vessels.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 12","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142803831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Quantifying the influence of source motion on the ray-based blind deconvolution algorithm. 量化光源运动对基于射线的盲解卷算法的影响。
IF 1.2
JASA express letters Pub Date : 2024-11-01 DOI: 10.1121/10.0030344
Richard X Touret, Nicholas Durofchalk, Karim G Sabra
{"title":"Quantifying the influence of source motion on the ray-based blind deconvolution algorithm.","authors":"Richard X Touret, Nicholas Durofchalk, Karim G Sabra","doi":"10.1121/10.0030344","DOIUrl":"10.1121/10.0030344","url":null,"abstract":"<p><p>This Letter investigates the influence of source motion on the performance of the ray-based blind deconvolution algorithm (RBD). RBD is used to estimate channel impulse responses and source signals from opportunistic sources such as shipping vessels but was derived under a stationary source assumption. A theoretical correction for Doppler from a simplified moving source model is used to quantify the biases in estimated arrival angles and travel times from RBD. This correction is numerically validated using environmental data from the SBCeX16 experiment in the Santa Barbara Channel. Implications for source localization and potential passive acoustic tomography using RBD are discussed.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 11","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142669859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The JIBO Kids Corpus: A speech dataset of child-robot interactions in a classroom environment. JIBO 儿童语料库：课堂环境中儿童与机器人互动的语音数据集。
IF 1.2
JASA express letters Pub Date : 2024-11-01 DOI: 10.1121/10.0034195
Natarajan Balaji Shankar, Amber Afshan, Alexander Johnson, Aurosweta Mahapatra, Alejandra Martin, Haolun Ni, Hae Won Park, Marlen Quintero Perez, Gary Yeung, Alison Bailey, Cynthia Breazeal, Abeer Alwan
{"title":"The JIBO Kids Corpus: A speech dataset of child-robot interactions in a classroom environment.","authors":"Natarajan Balaji Shankar, Amber Afshan, Alexander Johnson, Aurosweta Mahapatra, Alejandra Martin, Haolun Ni, Hae Won Park, Marlen Quintero Perez, Gary Yeung, Alison Bailey, Cynthia Breazeal, Abeer Alwan","doi":"10.1121/10.0034195","DOIUrl":"10.1121/10.0034195","url":null,"abstract":"<p><p>This paper describes an original dataset of children's speech, collected through the use of JIBO, a social robot. The dataset encompasses recordings from 110 children, aged 4-7 years old, who participated in a letter and digit identification task and extended oral discourse tasks requiring explanation skills, totaling 21 h of session data. Spanning a 2-year collection period, this dataset contains a longitudinal component with a subset of participants returning for repeat recordings. The dataset, with session recordings and transcriptions, is publicly available, providing researchers with a valuable resource to advance investigations into child language development.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 11","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142559643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ambient noise source characterization using spectral, coherence, and directionality estimates at Kongsfjorden. 在康斯峡湾利用频谱、相干性和方向性估计进行环境噪声源鉴定。
IF 1.2
JASA express letters Pub Date : 2024-11-01 DOI: 10.1121/10.0034307
Sanjana M C, Latha G, Thirunavukkarasu A
{"title":"Ambient noise source characterization using spectral, coherence, and directionality estimates at Kongsfjorden.","authors":"Sanjana M C, Latha G, Thirunavukkarasu A","doi":"10.1121/10.0034307","DOIUrl":"https://doi.org/10.1121/10.0034307","url":null,"abstract":"<p><p>Ambient noise measurements from an Arctic fjord during summer and winter are analyzed using spectral, coherence, and directionality estimates from a vertically separated pair of hydrophones. The primary noise sources attributed to wind, shipping, and ice activity are categorized and coherence is arrived at. Estimates of the noise field directionality in the vertical and its variation over time and between seasons are used to strengthen the analysis of the time-varying nature of noise sources. Source identification using such processing techniques serves as a valuable tool in passive acoustic monitoring systems for studying ice dynamics in glacierized fjords.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 11","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142585172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Direct articulatory observation reveals phoneme recognition performance characteristics of a self-supervised speech model. 直接发音观察揭示了自监督语音模型的音素识别性能特征。
IF 1.2
JASA express letters Pub Date : 2024-11-01 DOI: 10.1121/10.0034430
Xuan Shi, Tiantian Feng, Kevin Huang, Sudarsana Reddy Kadiri, Jihwan Lee, Yijing Lu, Yubin Zhang, Louis Goldstein, Shrikanth Narayanan
{"title":"Direct articulatory observation reveals phoneme recognition performance characteristics of a self-supervised speech model.","authors":"Xuan Shi, Tiantian Feng, Kevin Huang, Sudarsana Reddy Kadiri, Jihwan Lee, Yijing Lu, Yubin Zhang, Louis Goldstein, Shrikanth Narayanan","doi":"10.1121/10.0034430","DOIUrl":"10.1121/10.0034430","url":null,"abstract":"<p><p>Variability in speech pronunciation is widely observed across different linguistic backgrounds, which impacts modern automatic speech recognition performance. Here, we evaluate the performance of a self-supervised speech model in phoneme recognition using direct articulatory evidence. Findings indicate significant differences in phoneme recognition, especially in front vowels, between American English and Indian English speakers. To gain a deeper understanding of these differences, we conduct real-time MRI-based articulatory analysis, revealing distinct velar region patterns during the production of specific front vowels. This underscores the need to deepen the scientific understanding of self-supervised speech model variances to advance robust and inclusive speech technology.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 11","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142649750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An experimental approach for comparing the influence of cello string type on bowed attack response. 比较大提琴琴弦类型对弓弦攻击响应影响的实验方法。
IF 1.2
JASA express letters Pub Date : 2024-11-01 DOI: 10.1121/10.0034330
Alessio Lampis, Alexander Mayer, Vasileios Chatziioannou
{"title":"An experimental approach for comparing the influence of cello string type on bowed attack response.","authors":"Alessio Lampis, Alexander Mayer, Vasileios Chatziioannou","doi":"10.1121/10.0034330","DOIUrl":"https://doi.org/10.1121/10.0034330","url":null,"abstract":"<p><p>This study investigates the influence of string properties on bowed string attack playability. To assess the attack playability of different string types, a variety of bow forces and bow accelerations were chosen to excite the strings and measure the transient response under different bowing control parameters. The experimentally obtained playability maps of transient duration as function of bow force and acceleration (Guettler diagram) were obtained with a robotic bowing machine, from four different types of cello G2 strings. Results indicate variations in playability across string types, suggesting that string properties impact attack duration.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 11","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142607745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Speech recognition in adverse conditions by humans and machines. 人类和机器在恶劣条件下的语音识别。
IF 1.2
JASA express letters Pub Date : 2024-11-01 DOI: 10.1121/10.0032473
Chloe Patman, Eleanor Chodroff
{"title":"Speech recognition in adverse conditions by humans and machines.","authors":"Chloe Patman, Eleanor Chodroff","doi":"10.1121/10.0032473","DOIUrl":"10.1121/10.0032473","url":null,"abstract":"<p><p>In the development of automatic speech recognition systems, achieving human-like performance has been a long-held goal. Recent releases of large spoken language models have claimed to achieve such performance, although direct comparison to humans has been severely limited. The present study tested L1 British English listeners against two automatic speech recognition systems (wav2vec 2.0 and Whisper, base and large sizes) in adverse listening conditions: speech-shaped noise and pub noise, at different signal-to-noise ratios, and recordings produced with or without face masks. Humans maintained the advantage against all systems, except for Whisper large, which outperformed humans in every condition but pub noise.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 11","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142633969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Starship super heavy acoustics: Far-field noise measurements during launch and the first-ever booster catch. 星际飞船超重型声学：发射和首次接住助推器期间的远场噪声测量。
IF 1.2
JASA express letters Pub Date : 2024-11-01 DOI: 10.1121/10.0034453
Kent L Gee, Noah L Pulsipher, Makayle S Kellison, Logan T Mathews, Mark C Anderson, Grant W Hart
{"title":"Starship super heavy acoustics: Far-field noise measurements during launch and the first-ever booster catch.","authors":"Kent L Gee, Noah L Pulsipher, Makayle S Kellison, Logan T Mathews, Mark C Anderson, Grant W Hart","doi":"10.1121/10.0034453","DOIUrl":"10.1121/10.0034453","url":null,"abstract":"<p><p>Far-field (9.7-35.5 km) noise measurements were made during the fifth flight test of SpaceX's Starship Super Heavy, which included the first-ever booster catch. Key results involving launch and flyback sonic boom sound levels include (a) A-weighted sound exposure levels during launch are 18 dB less than predicted at 35 km; (b) the flyback sonic boom exceeds 10 psf at 10 km; and (c) comparing Starship launch noise to Space Launch System and Falcon 9 shows that Starship is substantially louder; the far-field noise produced during a Starship launch is at least ten times that of Falcon 9.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 11","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142640165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Speaker adaptation using codebook integrated deep neural networks for speech enhancement. 利用代码集集成深度神经网络进行语音增强的扬声器适配。
IF 1.2
JASA express letters Pub Date : 2024-11-01 DOI: 10.1121/10.0034308
B Chidambar, D Hanumanth Rao Naidu
{"title":"Speaker adaptation using codebook integrated deep neural networks for speech enhancement.","authors":"B Chidambar, D Hanumanth Rao Naidu","doi":"10.1121/10.0034308","DOIUrl":"https://doi.org/10.1121/10.0034308","url":null,"abstract":"<p><p>Deep neural network (DNN) based speech enhancement techniques have shown superior performance compared to the traditional speech enhancement approaches in handling nonstationary noise. However, their performance is often compromised as a result of mismatch between their testing and training conditions. In this work, a codebook integrated deep neural network (CI-DNN) approach is introduced for speech enhancement, which mitigates this mismatch by employing existing speaker adapted codebooks with a DNN. The proposed CI-DNN demonstrates better speech enhancement performance compared to the corresponding speaker independent DNNs. The CI-DNN approach essentially involves a post processing operation for DNN and, hence, is applicable to any DNN architecture.</p>","PeriodicalId":73538,"journal":{"name":"JASA express letters","volume":"4 11","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142585173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信