[HTML][HTML] Ten questions concerning active noise control in the built environment

B Lam, WS Gan, DY Shi, M Nishimura, S Elliott - Building and Environment, 2021 - Elsevier
Urban noise pollution is an omnipresent but often neglected threat to public health that must
be addressed urgently. Passive noise control measures, which are less effective at reducing …

[HTML][HTML] Active control of broadband sound through the open aperture of a full-sized domestic window

B Lam, D Shi, WS Gan, SJ Elliott, M Nishimura - Scientific reports, 2020 - nature.com
Shutting the window is usually the last resort in mitigating environmental noise, at the
expense of natural ventilation. We describe an active sound control system fitted onto the …

Active control of sound through full-sized open windows

B Lam, C Shi, D Shi, WS Gan - Building and Environment, 2018 - Elsevier
There is a pressing need to address urban sustainability challenges of increasing ambient
temperatures and noise levels in densely-populated, high-rise cities. Solutions that utilise …

A low-complexity multi-channel active noise control system using local secondary path estimation and clustered control strategy for vehicle interior engine noise

W Chen, Z Liu, L Hu, X Li, Y Sun, C Cheng, S He… - … Systems and Signal …, 2023 - Elsevier
Conventional multi-channel active noise control (ANC) system based on the adaptive notch
filtered-x least mean square algorithm is typically used for active control of vehicle interior …

Mixed-error approach for multi-channel active noise control of open windows

T Murao, C Shi, WS Gan, M Nishimura - Applied Acoustics, 2017 - Elsevier
This paper presents an attempt to reduce the computational complexity, while achieving
acceptable level of noise reduction in a multi-channel active noise control (MCANC) system …

Decentralized two-channel active noise control for single frequency by shaping matrix eigenvalues

G Zhang, J Tao, X Qiu, I Burnett - IEEE/ACM Transactions on …, 2018 - ieeexplore.ieee.org
In an active noise control (ANC) system, computational complexity is one major concern
when designing practical control algorithms. For an ANC system with multiple secondary …

[图书][B] An introduction to virtual sound barriers

X Qiu - 2019 - books.google.com
A virtual sound barrier is an active noise control system that uses arrays of loudspeakers
and microphones to create a useful size of quiet zone and can be used to reduce sound …

Efficient segment-update block LMS-Newton algorithm for active control of road noise

L Zhu, X Qiu, D Mao, S Wu, X Zhong - Mechanical Systems and Signal …, 2023 - Elsevier
For active control of road noise inside a vehicle, many reference signals are required in
adaptive control systems, resulting in slow convergence speeds and heavy computational …

On eigenvalue shaping for two-channel decentralized active noise control systems

S Pradhan, G Zhang, S Zhao, K Niwa, WB Kleijn - Applied Acoustics, 2023 - Elsevier
Recent works show that two-channel decentralized active noise control (DANC) systems are
able to achieve optimal noise reduction performance with guaranteed convergence by …

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 …