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1. A wavelet transform: Research on noise reduction of music signals NSTL国家科技图书文献中心

Jie Zhu |  Chan Gao... -  《Noise & vibration worldwide》 - 2025,56(1/2) - 120~125 - 共6页

摘要: algorithm to denoise music signals. To improve its noise |  reduction effect, the threshold function was improved |  performance of the improved wavelet transform noise |  reduction algorithm under different wavelet basis | This paper applied the wavelet transform
关键词: Noise reduction |  wavelet |  music |  time-frequency analysis |  musicology

2. Noise Reduction Analysis in the Industrial Environment by Acoustic Materials NSTL国家科技图书文献中心

Charanjeet Singh |  S.Deswal -  《Advances in clean energy technologies,Volume 1》 -  International Conference on Innovations in Clean Energy Technologies - 2025, - 25~33 - 共9页

摘要: effective and affordable for noise reduction in big spaces |  effects from noise pollution every day,and it can cause |  of how noise variation takes place after addition | Millions of individuals experience negative |  stress and major health problems including permanent
关键词: Acoustic material |  Noise reduction |  Combined noise |  Sound absorption |  Sound transmission loss(STL)

3. Signal noise reduction method based on parametric optimization of variational mode decomposition NSTL国家科技图书文献中心

Kaina Gao |  Chundong Qi... -  《Fourth International Conference on Advanced Manufacturing Technology and Electronic Information (AMTEI 2024)》 -  International Conference on Advanced Manufacturing Technology and Electronic Information - 2025, - 135151F.1~135151F.6 - 共6页

摘要: introduces a noise reduction approach that employs |  demonstrates effective noise reduction in channel | To address the issue of significant noise and |  environments characterized by intense noise and interference | , offering valuable insights for channel noise mitigation.
关键词: Satellite communication channel noise reduction |  VMD |  Singular value differential spectrum

4. Effects of serration angle on noise reduction mechanism of trailing edge serration NSTL国家科技图书文献中心

Ahn B. |  Han D.... -  《Journal of Sound and Vibration》 - 2025,594 - 共8页

摘要: noise reduction mechanism of a NACA6512-63 airfoil |  affecting the noise reduction performance. Additionally |  in which noise reduction occurs is analyzed. The |  noise reduction. The findings suggest that the local |  required for effective noise reduction.
关键词: Noise reduction mechanism |  Saw-tooth serration |  Spectral proper orthogonal decomposition |  Trailing edge

5. Road performance and noise reduction characteristics of dense graded dry-process rubberised asphalt mixture NSTL国家科技图书文献中心

Pengzhao Guo |  Chenchen Li... -  《Construction and Building Materials》 - 2025,467(Mar.14) - 140312.1~140312.13 - 共13页

摘要: and noise reduction mechanisms of rubber asphalt |  mixtures noise reduction performance is not very in-depth |  performance and noise reduction function. This research aims |  road performance enhancement and noise reduction |  noise reduction performance were analyzed through tire
关键词: Pavement engineering |  Rubberised asphalt mixture |  Dry process |  Road performance |  Noise reduction performance

6. Reduction of radiation exposure in chest radiography using deep learning-based noise reduction processing: A phantom and retrospective clinical study NSTL国家科技图书文献中心

Mori, K. |  Negishi, T.... -  《Radiography》 - 2025,31(3) - 102958~102958 - 共6页

摘要:Introduction: Intelligent noise reduction (INR | ), a deep learning-based noise reduction developed by |  aimed to evaluate the reduction of patient exposure |  can contribute to the reduction of patient radiation |  Canon, is used in planar radiography to improve image
关键词: Deep learning-based noise reduction |  Chest X-ray imaging optimization |  Radiation dose reduction |  Image quality assessment

7. Noise Reduction Scheme for Air-Cooled Heat Pump Unit NSTL国家科技图书文献中心

Zhou, Qi |  Huang, Wenjian... -  《Journal of Vibration Engineering & Technologies》 - 2025,13(2) - 共5页

摘要: 10 dB noise reduction is achieved at the |  engineering example for the noise reduction of related heat |  adopt to reduce noise spreading and ensure adequate | , the noise emitted from the air-cooled heat pump |  to reduce the noise emission of the air-cooled heat
关键词: Air-cooled heat pump |  Noise measurement |  Noise control |  Acoustic enclosure

8. A domain adaptation model for carotid ultrasound: Image harmonization, noise reduction, and impact on cardiovascular risk markers NSTL国家科技图书文献中心

Mohd Usama |  Emma Nyman... -  《Computers in Biology and Medicine》 - 2025,190 - Article 110030~Article 110030 - 共11页

摘要: improved in the noise reduction task (-23.5 (3.2) vs |  significantly changed in the noise reduction but not in the | . Such images often contain diverse textures and noise |  we adapt the texture pattern and reduced noise in |  noise level (contrast) did not change in the image
关键词: adaptation; Generative Adversarial Network; Image harmonization; Medical image analysis; Noise reduction.

9. Multi-Block U-Net for Wind Noise Reduction in Hearing Aids NSTL国家科技图书文献中心

Arth J. Shah |  Manish Suthar... -  《Pattern Recognition,Part XXVII》 -  International Conference on Pattern Recognition - 2025, - 234~249 - 共16页

摘要: major problem of wind noise disturbance. In particular |  realistic noise for better user experience in hearing aids | . The properties of wind noise, affecting the signal |  of wind noise for hearing aids users. Fully | With advancement in technology, several
关键词: Hearing aids |  Wind noise reduction |  U-Net |  End-to-End denoising |  Speech enhancement

10. Study on multi-degree-of-freedom septum liners for broadband noise reduction NSTL国家科技图书文献中心

Wang Y. |  Du L.... -  《Applied acoustics》 - 2025,228(Jan.) - 1.1~1.9 - 共9页

摘要:© 2024 Elsevier LtdSilent aeroengine nacelle |  highlights the demand for advanced acoustic liners |  providing broadband absorption. This paper studies the |  multi-degree-of-freedom (MDOF) septum liner that is a |  promising candidate. The steady-flow resistance of the
关键词: Broadband noise reduction |  Multi-degree-of-freedom septum liner |  Quasi-perfect absorption |  The coupling effect
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