Meta-barriers for ventilated sound reduction via transformation acoustics

X Wang, S Xu, Y Bai, X Luo, M Yang… - International Journal of …, 2024 - Elsevier
Resolving the trade-off problem between wave obstructing and flow transport is an intriguing
but challenging task that may find potential applications in many noise control scenarios …

Effects of sound-source characteristics and personal factors on the perceived controllability of indoor acoustic environments in high-rise multi-unit residences

K Chen, J Kang, H Ma - Building and Environment, 2024 - Elsevier
It is widely recognized that the perceived controllability of immediate surroundings correlates
with self-reported health and well-being. This study aimed to investigate how sound-source …

Implementation of Kalman Filter Approach for Active Noise Control by Using MATLAB: Dynamic Noise Cancellation

G Yu - arXiv preprint arXiv:2402.06896, 2024 - arxiv.org
This article offers an elaborate description of a Kalman filter code employed in the active
control system. Conventional active noise management methods usually employ an …

Implementation of the Feedforward Multichannel Virtual Sensing Active Noise Control (MVANC) by Using MATLAB

B Wang - arXiv preprint arXiv:2405.10510, 2024 - arxiv.org
The multichannel virtual sensing active noise control (MVANC) methodology is an advanced
approach that may provide a wide area of silence at specific virtual positions that are distant …

Automating Urban Soundscape Enhancements with AI: In-situ Assessment of Quality and Restorativeness in Traffic-Exposed Residential Areas

B Lam, ZT Ong, K Ooi, WH Ong, T Wong… - arXiv preprint arXiv …, 2024 - arxiv.org
Formalized in ISO 12913, the" soundscape" approach is a paradigmatic shift towards
perception-based urban sound management, aiming to alleviate the substantial …

Evaluating the mitigating effects of water sounds on multi-dimensional negative reactions due to secondary radiation noise

Q Wang, W Hongwei, X He, Z Huang… - Acta …, 2024 - acta-acustica.edpsciences.org
People exhibit a range of negative reactions to noise. However, previous study on masking
secondary radiation noise focused on its impact on a single negative reaction, namely …

Computation-efficient Virtual Sensing Approach with Multichannel Adjoint Least Mean Square Algorithm

B Wang, J Ji, X Shen, D Shi, WS Gan - arXiv preprint arXiv:2405.14158, 2024 - arxiv.org
Multichannel active noise control (ANC) systems are designed to create a large zone of
quietness (ZoQ) around the error microphones, however, the placement of these …

Implementation of the Multichannel Filtered Reference Least Mean Square (McFxLMS) Algorithm with an Arbitrary Number of Channels by Using MATLAB

B Wang - arXiv preprint arXiv:2402.09449, 2024 - arxiv.org
Multichannel filtered reference least mean square (McFxLMS) algorithms are widely utilized
in adaptive multichannel active noise control (MCANC) applications. As a critical and high …

Active control of sound transmission through a floor-level slit

Z Yang, S Wang, J Tao, X Qiu - The Journal of the Acoustical Society of …, 2023 - pubs.aip.org
The floor-level slit between the door and the floor is one weak point in building noise
insulation. In this paper, an active noise control system is proposed to reduce the sound …

Comparison between perceived and felt emotions in the soundscape evaluation of urban open spaces

Y Zhang, J Kang, B Yang - The Journal of the Acoustical Society of …, 2024 - pubs.aip.org
In the current study on soundscape, the distinction between felt emotion and perceived
emotion in soundscape measurement has not been addressed as much as that in music …