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1. A noise estimation method for multiplicative noise removal NSTL国家科技图书文献中心

Chen, Bao |  Tang, Yuchao... -  《Computational and Applied Mathematics》 - 2025,44(1) - 共17页

摘要:., noise estimation methods (NEM)) for multiplicative |  noise removal is proposed. By introducing a noise |  subproblem of the corresponding noise variable has a closed | In this paper, a new splitting algorithms (i.e |  constraint with auxiliary variables, which guarantees the
关键词: Image denoising |  Multiplicative noise |  Noise estimation method

2. Mapping Noise Pollution Using Modelled and Crowdsourced Urban Noise Data NSTL国家科技图书文献中心

Schori, Allan |  de Roiste, Mairead... -  《New Zealand Geographer》 - 2025,81(1) - 37~51 - 共15页

摘要:Transport-generated noise pollution |  significantly burdens population health. Quantifying noise |  distribution and identifying areas with elevated noise levels | . We apply the CNOSSOS-EU numerical transport noise | -induced noise exposure with good spatial coverage from
关键词: noise modelling |  noise pollution |  transport |  volunteered geographic information |  Wellington

3. Extracting Biomedical Signals from High Noise Environments NSTL国家科技图书文献中心

Kuljic, Bojan |  Odry, Peter -  《Fluctuation and Noise Letters》 - 2025,24(1) - 共9页

摘要: ability to perform measurements in high-level noise |  noise is biomedicine. The traditional approach to |  signals in order to minimize the impact of noise on the |  a highly noised environment. Noise suppression was | Modern measurement systems must have the
关键词: Lock-in amplifier |  biomedical signals |  high noise environment

4. Axisymmetric cavity noise control using passive protrusion NSTL国家科技图书文献中心

Baskaran, Kabilan |  Srinivasan, Kothanda... -  《International Journal of Aeroacoustics》 - 2025,24(1/2) - 124~147 - 共24页

摘要:-amplitude noise radiation in axisymmetric cavities, are |  pipe-cavity noise control system is conducted |  unsteady cavity pressure and far-field noise radiation | . Cavity pressure fluctuations and far-field noise levels |  superior noise reduction compared to other configurations
关键词: Cavity noise |  passive control |  jet noise

5. Transient flow and noise characteristics of vortex-turbulence-noise interaction in centrifugal pump NSTL国家科技图书文献中心

Runqiang Zhang |  Lingbo Nan... -  《Proceedings of the Institution of Mechanical Engineers,Part A.Journal of power and energy》 - 2025,239(1) - 84~101 - 共18页

摘要:Centrifugal pump operation noise is an |  the experimental results. Then the noise source and |  far-field radiated noise characteristics of the | . The results show that the noise of centrifugal pump |  frequency region, indicating that the low frequency noise
关键词: Transient flow |  noise |  vortex-turbulence-noise interaction |  detached eddy simulation

6. Novel Active Noise Control Algorithm Based on Combined Step-size Strategy Against Impulsive Noise NSTL国家科技图书文献中心

Seung Hyun Ryu |  Jeongmin Park... -  《International Journal of Control,Automation,and Systems》 - 2025,23(2) - 592~599 - 共8页

摘要: noise control using the combined step-size filtered-x |  impulsive noise. Simulation results demonstrate that the | The study proposes the combined step-size |  affine projection Champernowne adaptive filter |  (CSSAPCMAF), addressing the back-and-forth relationship
关键词: Active noise control |  Affine projection |  Filtered-x algorithm |  Impulsive noise

7. Noise Pollution Assessment in Yamuna Nagar(Haryana) NSTL国家科技图书文献中心

Deepak Jakhmola |  S.K.Patidar -  《Advances in clean energy technologies,Volume 1》 -  International Conference on Innovations in Clean Energy Technologies - 2025, - 361~367 - 共7页

摘要:In the current scenario,noise exposure has |  becomes necessary to monitor the noise levels and take | ,people have experienced serious noise-related issues in |  evolving and the current situation in the city,noise |  measured.For working days,noise levels were found in a range
关键词: Noise pollution |  Industrial area

8. RECIPROCAL TRANSFORMATION BASED CONVEX VARIATIONAL IMAGE RESTORATION WITH MULTIPLICATIVE NOISE NSTL国家科技图书文献中心

Gan, Yu |  Liu, Zhifang... -  《Inverse problems and imaging》 - 2025,19(2) - 297~333 - 共37页

摘要:Image restoration with multiplicative noise is |  are proposed for multiplicative noise removal. To |  variational methods for multiplicative noise removal. |  widely studied in image processing, among which how to |  overcome the non-convexity of the model is of vital
关键词: Image restoration |  multiplicative noise |  total variation |  convex optimization |  primal-dual algorithm |  proximal alternating linearized minimization method

9. Reducing construction noise: sound masking effect on soundscape dominated by construction noise NSTL国家科技图书文献中心

Z. F.,Wu |  X. Q.,Zhao -  《International Journal of Environmental Science and Technology》 - 2025,22(2) - 797~832 - 共36页

摘要: growth comes with issues such as increased noise. While |  public awareness of noise pollution is increasing | , noise emanating from construction sites remains a |  different parties to control construction noise, newly |  consequences of noise. The acoustic environment in some areas
关键词: Acoustic environment masker |  Critical band |  Factors of effective masking |  Ideal sound simultaneous masking |  Masking pattern |  Perception of noise |  Raw construction noise data

10. Quantum white noise Tricomi equation NSTL国家科技图书文献中心

Rguigui, Hafedh -  《Quantum information processing》 - 2025,24(2) - 共17页

摘要:It is well known that every white noise |  the quantum white noise counterpart of the Tricomi |  operator admits an infinite series expansion in terms of |  integral kernel operators and, therefore, is considered |  as a function of the annihilation operator and
关键词: Quantum white noise derivatives |  Wick derivation |  Quantum white noise Tricomi equation
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