Journal of the Acoustical Society of America最新文献

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Humpback whale (Megaptera novaeangliae) breathing sound characteristics from simultaneous above and underwater measurements. 座头鲸(Megaptera novaeangliae)呼吸的声音特征从同时的水上和水下测量。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036353
Max K Radermacher, Matthew E Schinault, Sai Geetha Seri, Hamed Mohebbi-Kalkhoran, Nicholas C Makris, Purnima Ratilal
{"title":"Humpback whale (Megaptera novaeangliae) breathing sound characteristics from simultaneous above and underwater measurements.","authors":"Max K Radermacher, Matthew E Schinault, Sai Geetha Seri, Hamed Mohebbi-Kalkhoran, Nicholas C Makris, Purnima Ratilal","doi":"10.1121/10.0036353","DOIUrl":"https://doi.org/10.1121/10.0036353","url":null,"abstract":"<p><p>Humpback whale breathing-related sounds were recorded on elements of a coherent hydrophone array subaperture deployed vertically at the Great South Channel on the US Northeastern continental shelf in Fall 2021, where half of the hydrophones were in-air and the rest submerged underwater. In-air hydrophones recorded breathing sounds with approximately 2.5 s duration, but smaller bandwidths compared to underwater hydrophones where signal energies extended beyond 50 kHz, and a mean underwater source level of 161 ± 4 dB re 1 μPa at 1 m, based on measurements at 22.9 m. The underwater recorded humpback whale breathing sound spectra displayed a broadband dip centered at 15.7 kHz, with approximately 400 Hz half-power bandwidth, likely caused by attenuation from propagation through pulsating air bubbles. The air bubble radius for natural frequency of oscillations at 15.7 kHz is estimated to be 0.205-0.21 mm. These bubbles are capable of removing energy from the forward propagated humpback breathing sounds via resonance absorption most pronounced at and near bubble natural oscillation frequency. Humpback whale distances from the vertically deployed hydrophones are estimated and tracked by matching the curved nonlinear travel-time wavefront of its breathing sounds, since the whale was in the near-field of the subarray.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"2304-2318"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143753285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of false vocal fold adduction and aryepiglottic sphincter narrowing on the voice source in a three-dimensional voice production model. 三维发声模型中假声带内收和喉部粘连括约肌变窄对声源的影响。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036359
Tsukasa Yoshinaga, Zhaoyan Zhang
{"title":"Effects of false vocal fold adduction and aryepiglottic sphincter narrowing on the voice source in a three-dimensional voice production model.","authors":"Tsukasa Yoshinaga, Zhaoyan Zhang","doi":"10.1121/10.0036359","DOIUrl":"10.1121/10.0036359","url":null,"abstract":"<p><p>Although voice production often involves false vocal fold (FVF) adduction and aryepiglottic sphincter (AES) narrowing, their effects on the voice source still remain unclear. In this study, a three-dimensional (3D) compressible flow simulation coupled to a two-mass vocal fold model in a vocal tract with varying degrees of constriction at the levels of the FVF and AES is conducted. Results showed a small effect of FVF adduction and AES narrowing on the voice source except when the FVFs were strongly adducted. Strong FVF adduction reduced the glottal resistance and increased the transglottal pressure, thus strengthening the voice source. This reduction in glottal resistance is a result of the glottal jet persisting longer into the supraglottal region, which can be achieved by constricting the jet from the medial-lateral direction. In contrast, constricting the jet flow from the anterior-posterior direction had almost no influence on the source strength. In summary, the effect of the 3D supraglottal flow features on the voice source is small except for extreme FVF adduction, and the effect of epilaryngeal adduction is mainly on the vocal tract transfer function rather than the voice source.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"2408-2421"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11968131/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143763844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pile driving sound induces short-term behavioral changes in black sea bass (Centropristis striata): A field studya). 打桩声诱发黑鲈短期行为变化:野外研究。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036347
Sierra D Jarriel, Youenn Jézéquel, Nathan Formel, Seth Cones, Jenni A Stanley, T Aran Mooney
{"title":"Pile driving sound induces short-term behavioral changes in black sea bass (Centropristis striata): A field studya).","authors":"Sierra D Jarriel, Youenn Jézéquel, Nathan Formel, Seth Cones, Jenni A Stanley, T Aran Mooney","doi":"10.1121/10.0036347","DOIUrl":"https://doi.org/10.1121/10.0036347","url":null,"abstract":"<p><p>Offshore wind represents a renewable energy alternative as countries seek to limit the climate-altering effects of fossil fuels. The global investment in wind energy has generated substantial concern, as turbine construction emits high-intensity sounds and the associated impacts on marine fauna remain largely unknown. This in situ experimental study quantified behavioral changes of commercially important black sea bass (Centropristis striata) to nearshore pile driving using video observation. Behavior of caged black sea bass was characterized at near and far sites before and during repeated bouts of two contrasting pile driving techniques: impact and vibratory hammering (VH), over two consecutive days. At impact hammer onset, animals at both sites reduced swimming in midwater, switching to bottom-associated freezing behaviors consistent with heightened alertness. Yet they returned to pre-exposure states during VH and later impact hammer sequences, even at close sites with the highest peak-to-peak sound pressure levels (203-213 dB re 1μPa). Behavioral changes were more persistent at the near site, but neither distance elicited significant behavioral changes on the second day of exposure. The results indicate that black sea bass behavior may be initially altered by impact hammer sound, but these effects are short-lived and do not continue through multiple exposures or consecutive days.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"2350-2364"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143763968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A subspace spatial smoothing-based sparse reconstruction passive direction-of-arrival estimation method under strong interference. 强干扰下基于子空间平滑的稀疏重建被动到达方向估计方法。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036352
Chenmu Li, Liang Xie, Zhongdi Liu, Bin Zhou, Qiming Ma
{"title":"A subspace spatial smoothing-based sparse reconstruction passive direction-of-arrival estimation method under strong interference.","authors":"Chenmu Li, Liang Xie, Zhongdi Liu, Bin Zhou, Qiming Ma","doi":"10.1121/10.0036352","DOIUrl":"https://doi.org/10.1121/10.0036352","url":null,"abstract":"<p><p>Passive direction-of-arrival (DOA) estimation of weak targets under strong interference is usually challenging, due to the lack of prior information about the targets. When strong interferences and weak targets are closely spaced and the interference signals are strongly correlated or even coherent with the target signals, the DOA estimation of weak targets can become even more difficult. To address this problem, a subspace spatial smoothing-based sparse reconstruction passive DOA estimation method is proposed. In this method, the sample covariance matrix is projected into the signal subspace to mitigate the adverse effect of interference on the target signal. Subsequently, the modified enhanced spatial smoothing technique is applied to the signal subspace, which not only enhances robustness to correlated signals but also improves the accuracy of covariance reconstruction. Furthermore, a grid evolution method is developed to improve the utilization efficiency of grid points, significantly reducing the computational complexity while remaining a reasonable DOA estimation accuracy. Simulations and experimental results demonstrate that, when strong interferences and weak targets are closely spaced, the proposed method achieves higher resolution and DOA estimation accuracy compared to existing DOA estimation methods. Additionally, it exhibits high computational efficiency and robustness to coherent signals.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"2376-2391"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143764260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Direct position determination of multi-tone acoustic signals using off-grid sparse Bayesian learning in the underwater environment. 水下环境下基于离网稀疏贝叶斯学习的多音声信号直接定位。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036152
Wei Wang, Shefeng Yan, Jirui Yang, Chunjin Jiang, Shoude Jiang
{"title":"Direct position determination of multi-tone acoustic signals using off-grid sparse Bayesian learning in the underwater environment.","authors":"Wei Wang, Shefeng Yan, Jirui Yang, Chunjin Jiang, Shoude Jiang","doi":"10.1121/10.0036152","DOIUrl":"https://doi.org/10.1121/10.0036152","url":null,"abstract":"<p><p>High-precision target localization is crucial for underwater surveillance, while existing direct position determination algorithms suffer from limited positioning accuracy due to the use of a fixed grid and the pseudo-target interference at beam intersections. This paper proposes an off-grid sparse Bayesian learning-based direct position determination (DPD-offGSBL) algorithm tailored for commonly used multi-tone acoustic signals, capable of handling coherent, incoherent, and mixed signals. Specifically, a unified frequency-domain data model is established, accommodating both coherent and incoherent signals. Then, an off-grid sparse signal representation for multiple frequencies is formulated and we explore the joint sparsity among arrays to enhance the suppression of pseudo-targets. Furthermore, we derive the Cramér-Rao bound (CRB) for multi-tone signal localization as a theoretical benchmark. Numerical simulations demonstrate that DPD-offGSBL outperforms the counterparts in positioning accuracy and multi-target resolution, and approaches the CRB under various scenarios. Results of SWellEx-96 Experiment Event S5 confirm the practical applicability of DPD-offGSBL for single underwater acoustic source localization.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"2877-2895"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143978562","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesized acoustic holography: A method to evaluate steering and focusing performance of ultrasound arrays. 合成声全息术:一种评估超声阵列转向和聚焦性能的方法。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036225
Randall P Williams, Wayne Kreider, Fedor A Nartov, Maria M Karzova, Vera A Khokhlova, Oleg A Sapozhnikov, Tatiana D Khokhlova
{"title":"Synthesized acoustic holography: A method to evaluate steering and focusing performance of ultrasound arrays.","authors":"Randall P Williams, Wayne Kreider, Fedor A Nartov, Maria M Karzova, Vera A Khokhlova, Oleg A Sapozhnikov, Tatiana D Khokhlova","doi":"10.1121/10.0036225","DOIUrl":"https://doi.org/10.1121/10.0036225","url":null,"abstract":"<p><p>Acoustic holography is a commonly used tool to characterize the three-dimensional acoustic fields and the vibration patterns of ultrasound (US) transducers and arrays. It involves recording the pressure distribution over a transverse plane in front of the transducer via a two-dimensional hydrophone scan, and subsequent forward or backward field projection. For multi-element arrays capable of electronic focus steering, a separate hologram is needed to describe each beam configuration of interest. Since medical US arrays commonly use tens to hundreds of beam configurations, their characterization is very time consuming. Here, we show that holograms for the field of each array element can be recorded with a single hydrophone scan by pulsing the elements sequentially at each location. This approach was validated using a 1 MHz 64-element diagnostic-therapeutic linear array. Holograms of each element combined with backpropagation to the array surface revealed the variability of vibration patterns and crosstalk between channels and elements. Electronically steered beam configurations resulting from boundary conditions synthesized from elemental holograms and directly measured holograms were found to be in excellent agreement. The results demonstrate the method's potential in detecting defects and other nonideal array behavior and in rapid and accurate characterization of all relevant beam configurations.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"2750-2762"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11993273/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143971161","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The impact of reverberation on speech intelligibility and adaptation for people with unilateral hearing lossa). 混响对单侧听力损失患者语音清晰度和适应的影响[j]。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036462
Shinya Tsuji, Takayuki Arai
{"title":"The impact of reverberation on speech intelligibility and adaptation for people with unilateral hearing lossa).","authors":"Shinya Tsuji, Takayuki Arai","doi":"10.1121/10.0036462","DOIUrl":"https://doi.org/10.1121/10.0036462","url":null,"abstract":"<p><p>Individuals with unilateral hearing loss (UHL) encounter difficulties in specific scenarios that may not be considered as unfavorable conditions for people with normal hearing. It is well known that reverberation degrades speech intelligibility for elderly and hearing-impaired populations. However, the impact of reverberation on individuals with UHL has been less investigated. In the current study, an experiment was conducted to investigate the impact of reverberation on speech intelligibility and spatial release from masking (SRM) and to assess the adaptation to a reverberant environment for individuals with UHL. For these purposes, data were measured in three groups of listeners, namely, those with binaurally stimulated normal hearing, monaurally stimulated normal hearing (MNH), and UHL. As a result, reverberation degraded speech intelligibility and SRM, with the greatest impact observed when the target sound was located on the impaired ear side for participants with UHL. However, the participants with long-standing UHL showed reduced effects of reverberation and informational masking compared to the MNH group, which simulated the listening situation immediately after the onset of UHL. These results indicated necessity of rehabilitation protocols, particularly immediately after the onset of UHL, to improve the quality of life for people with UHL.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"3070-3086"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144016396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Benchmark comparison of transcranial ultrasound simulation: Comparing the CIVA Healthcare platform method with existing compressional wave models. 经颅超声模拟的基准比较:比较CIVA Healthcare平台方法与现有的纵波模型。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036497
Robert Andrew Drainville, Sylvain Chatillon, Maxime Lafond, Victor Delattre, Cyril Lafon
{"title":"Benchmark comparison of transcranial ultrasound simulation: Comparing the CIVA Healthcare platform method with existing compressional wave models.","authors":"Robert Andrew Drainville, Sylvain Chatillon, Maxime Lafond, Victor Delattre, Cyril Lafon","doi":"10.1121/10.0036497","DOIUrl":"https://doi.org/10.1121/10.0036497","url":null,"abstract":"<p><p>Computational models for acoustic wave propagation play a pivotal role in transcranial ultrasound (TUS) therapy, which is commonly employed for calculating intracranial pressure fields and phase delays to correct for wave distortion during propagation through the skull. Recent collaborative work by Aubry, Bates, Boehm, Butts Pauly, Christensen, Cueto, Gélat, Guasch, Jaros, Jing, Jones, Li, Marty, Montanaro, Neufeld, Pichardo, Pinton, Pulkkinen, Stanziola, Thielscher, Treeby, and van 't Wout [J. Acoust. Soc. Am. 152(2), 1003-1019 (2022)] presented a set of numerical benchmarks (BMs) to allow comparisons between various modeling tools and techniques used across the field. In this work, these established BMs are extended to incorporate the CIVA Healthcare simulation platform, which employs a distinct ray-tracing methodology for acoustic wave modeling. The goal of this study is not only to provide a comprehensive benchmarking analysis of the CIVA Heathcare platform within the context of TUS but also to contribute to the ongoing dialogue regarding the intercomparison of different modeling techniques. By doing so, the aim is to enhance the validity and reliability of these computational models for improved applications in TUS therapy.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"3148-3157"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144001164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Seabed characterization using ambient sound for a range-dependent track in the New England Mud Patcha). 在新英格兰泥区使用环境声进行距离相关的海底特征描述。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036386
Martin Siderius, Stan Dosso, Brian Granger
{"title":"Seabed characterization using ambient sound for a range-dependent track in the New England Mud Patcha).","authors":"Martin Siderius, Stan Dosso, Brian Granger","doi":"10.1121/10.0036386","DOIUrl":"https://doi.org/10.1121/10.0036386","url":null,"abstract":"<p><p>Wind-generated, ocean ambient sound data were used to characterize seabed properties along a track in the New England Mud Patch. A 15-m vertical array, consisting of 16 hydrophones, collected ambient sound data across the 50-5000 Hz frequency band. The array drifted for 1 h, covering a 1.7 km track. Seabed characterization was performed using beamforming techniques, which limited the analysis to the 400-700 Hz band. Passive fathometer processing was applied to estimate the water-seabed interface and sub-bottom layering. Additionally, the data were used to estimate the power reflection coefficient, which was then used as input for a trans-dimensional geoacoustic inversion. The results showed the track had slight range dependence, which was evident in the layering structure. The estimated seabed properties-sound speed, density, and attenuation-were consistent along the track but also showed slight range-dependent variability.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"3169-3179"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143989150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating the generalization of complex-weight neural networks over simulated Lamb wave responses from hollow spheres. 评价复权神经网络对模拟空心球体兰姆波响应的泛化。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2025-04-01 DOI: 10.1121/10.0036384
Timothy J Linhardt, Ananya Sen Gupta, Ivars Kirsteins
{"title":"Evaluating the generalization of complex-weight neural networks over simulated Lamb wave responses from hollow spheres.","authors":"Timothy J Linhardt, Ananya Sen Gupta, Ivars Kirsteins","doi":"10.1121/10.0036384","DOIUrl":"https://doi.org/10.1121/10.0036384","url":null,"abstract":"<p><p>The advancement of complex-valued machine learning brings about new potential for the neglected phase information in acoustics research. A comparison between models that either ignore phase or represent complex numbers as pairs of reals and fully complex numbers yields results that indicate that complex-valued networks are as good as or better than the best fully real option, while having roughly half of the computer memory cost. This is performed using simulated partial wave responses (Lamb waves) for hollow spheres suspended in an infinite homogenous ocean. These spheres of varying thickness are classified based on material with fully connected networks applied to a frequency passband. For the hardest to classify subset of the generated data, there was comparable classification confidence and accuracy observed between the best-performing real network and the complex network. Perfect classification accuracy for unseen partial wave response data was achieved in some trained models, which suggests a disparity in minima in the gradient space and promotes further study into noise augmentation and convolution with simulated multipath channels.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":"157 4","pages":"2542-2555"},"PeriodicalIF":2.1,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143795852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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