Showing 161 - 180 results of 2,083 for search '"sound"', query time: 0.11s Refine Results
  1. 161

    Effects of sound absorbing facades on the acoustical quality in different simulated inner courtyard situations by Eggenschwiler Kurt, Jansohn Tilljan, Blau Matthias, Schäffer Beat

    Published 2024-01-01
    “…This study investigated how effective sound-absorbing facade surfaces and balcony soffits as well as an absorbing floor (lawn) influence the acoustical quality in inner courtyards. …”
    Get full text
    Article
  2. 162

    Mechanic and Acoustic Properties of the Sound-Absorbing Material Made from Natural Fiber and Polyester by Limin Peng, Boqi Song, Junfeng Wang, Dong Wang

    Published 2015-01-01
    “…A sound-absorbing composite material made of wood fiber and polyester fiber was produced using polyester foam technology and wood-based composite technology. …”
    Get full text
    Article
  3. 163

    Improving the Sound Source Identification Performance of Sparsity Constrained Deconvolution Beamforming Utilizing SFISTA by Linbang Shen, Zhigang Chu, Long Tan, Debing Chen, Fangbiao Ye

    Published 2020-01-01
    “…In this paper, an alternative sparsity constrained deconvolution beamforming utilizing the smoothing fast iterative shrinkage-thresholding algorithm (SFISTA) is proposed for sound source identification. Theoretical background and solving procedures are introduced. …”
    Get full text
    Article
  4. 164
  5. 165
  6. 166

    Global Sound Field Reconstruction in the Room Environment Based on Inverse Wave-Based Simulation by Haitao Wang, Lin Zhang, Yakun Wang, Yaocheng Nie, Xiangyang Zeng

    Published 2022-01-01
    “…An inverse wave modeling-based method is proposed for globally reconstructing the sound field in room environments. The method builds the wave model of the sound field as prior knowledge to support the reconstruction under strong reverberation. …”
    Get full text
    Article
  7. 167

    Usefulness of Automatic Speech Recognition Assessment of Children With Speech Sound Disorders: Validation Study by Do Hyung Kim, Joo Won Jeong, Dayoung Kang, Taekyung Ahn, Yeonjung Hong, Younggon Im, Jaewon Kim, Min Jung Kim, Dae-Hyun Jang

    Published 2025-01-01
    “… BackgroundSpeech sound disorders (SSDs) are common communication challenges in children, typically assessed by speech-language pathologists (SLPs) using standardized tools. …”
    Get full text
    Article
  8. 168

    Sound absorption coefficient from composites made from coconut fiber, paper, and styrofoam by Amalia Ma'rifatul Maghfiroh

    Published 2024-07-01
    “…Noise is an unpleasant/undesirable sound. Apart from noise, environmental problems are often faced by the community in the form of organic and inorganic waste resulting from several small/large industrial activities. …”
    Get full text
    Article
  9. 169
  10. 170
  11. 171

    Simulation Analysis of the Sound Transmission Loss of Composite Laminated Cylindrical Shells with Applied Acoustic Coverings by Bin Li, Haoyang Ding, Zhigang Hu, Junya Zhao, Menghui Qi, Zhiyong Wang

    Published 2022-01-01
    “…The results show that the noise reduction of sound-absorbing cotton with the same thickness is about 1.26 times that of melamine foam, and the noise reduction of melamine foam with the same mass is about 1.42 times that of sound-absorbing cotton. …”
    Get full text
    Article
  12. 172

    The BONEBRIDGE active transcutaneous bone conduction implant: effects of location, lifts and screws on sound transmission by Seyed Alireza Rohani, Mandolin Li Bartling, Hanif M. Ladak, Sumit K. Agrawal

    Published 2020-08-01
    “…The vibration of transmitted sound to the cochlea was measured using a laser Doppler vibrometry technique. …”
    Get full text
    Article
  13. 173

    Optimization of Sound Transmission Loss through a Thin Functionally Graded Material Cylindrical Shell by Ali Nouri, Sohrab Astaraki

    Published 2014-01-01
    “…The maximizing of sound transmission loss (TL) across a functionally graded material (FGM) cylindrical shell has been conducted using a genetic algorithm (GA). …”
    Get full text
    Article
  14. 174

    Estimation of Sound Speed Profiles Using a Random Forest Model with Satellite Surface Observations by Zhenyi Ou, Ke Qu, Chen Liu

    Published 2022-01-01
    “…Sound speed profile (SSP) inversion is usually performed by linear statistical regression, such as the single empirical orthogonal function regression (sEOF-r) model. …”
    Get full text
    Article
  15. 175

    Optimization of Equivalent Source Configuration for an Independent-Equivalent Source Method in Half-Space Sound Field by Wen-Qian Jing, Huawei Wu, Jin-Quan Nie

    Published 2020-01-01
    “…In the situation that vibrating objects are located above a reflecting plane, an independent-equivalent source method (I-ESM) regards the reflections due to the plane as being radiated by equivalent sources placed under the plane and then the half-space sound field is reconstructed by matching the measured pressure with the equivalent sources distributed within the vibrating object and those substituting for reflections. …”
    Get full text
    Article
  16. 176

    Research on Underwater Sound Source Localization Based on NLM-EEMD and FCM-Generalized Quadratic Correlation by Shizhe Wang, Zongji Li, Pingbo Wang, Yuchen Sun

    Published 2022-01-01
    “…The accuracy of underwater sound source localization depends on the preprocessing effect of signal denoising and delay estimation performance. …”
    Get full text
    Article
  17. 177
  18. 178

    A STUDY ON ACEHNESE EFL LEARNERS’ PHONETICS: PRONUNCIATION ERRORS IN PRODUCING ENGLISH CONSONANT SOUNDS by Fera Busfina Zalha, Fachrizal Lefiandi

    Published 2025-01-01
    Subjects: “…EFL learners, consonant sounds, pronunciation errors.…”
    Get full text
    Article
  19. 179

    Near-field localization algorithm of multiple sound sources based on approximated kernel density estimator by Yu-zhuo FANG, Zhi-yong XU, Zhao ZHAO

    Published 2017-01-01
    “…For near-field localization of multiple sound sources in reverberant environments,a algorithm model based on approximated kernel density estimator (KDE) was proposed.Multi-stage (MS) of sub-band processing was introduced to effectively solve the spatial aliasing by wide spacing.Spatial likelihood function (SLF) was built for multi-dimensional fusion by using two operators,sum (S) and prod (P).Then four algorithms,S-KDE,P-KDE,S-KDEMS,P-KDEMS,were derived.By the comprehensive comparison of the two statistical indicators root mean square error (RMSE) and percentage of SLF (PSLF) which denoted the recognition,P-KDEMS is confirmed as a near-field localization algorithm of multiple sound sources with high robustness and recognition.…”
    Get full text
    Article
  20. 180