[HTML][HTML] Ten questions concerning active noise control in the built environment
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 …
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
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 …
expense of natural ventilation. We describe an active sound control system fitted onto the …
A frequency-domain output-constrained active noise control algorithm based on an intuitive circulant convolutional penalty factor
Due to their computational efficiency, least mean square (LMS)–based algorithms are still
widely utilized to achieve optimal control in active noise control (ANC) applications. Real …
widely utilized to achieve optimal control in active noise control (ANC) applications. Real …
Active control of sound through full-sized open windows
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 …
temperatures and noise levels in densely-populated, high-rise cities. Solutions that utilise …
[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 …
and microphones to create a useful size of quiet zone and can be used to reduce sound …
[HTML][HTML] Refracto-vibrometry for active control of sound radiation through an opening
In this study, refracto-vibrometry is proposed for active control of sound radiation through an
opening. First, refracto-vibrometry is used to reconstruct sound field in an opening, and a …
opening. First, refracto-vibrometry is used to reconstruct sound field in an opening, and a …
Spatial-Frequency-Based Selective Fixed-Filter Algorithm for Multichannel Active Noise Control
The multichannel active noise control (MCANC) approach is widely regarded as an effective
solution to achieve a large noise cancellation zone in a complicated acoustic environment …
solution to achieve a large noise cancellation zone in a complicated acoustic environment …
Exploiting the underdetermined system in multichannel active noise control for open windows
Active noise control (ANC) is a re-emerging technique to mitigate noise pollution. To reduce
the noise power in large spaces, multiple channels are usually required, which complicates …
the noise power in large spaces, multiple channels are usually required, which complicates …
A scalable hybrid analog-digital architecture for multi-channel feedforward active noise control
R Xie, C Shi, H Xiao, H Qin, H Li - Mechanical Systems and Signal …, 2024 - Elsevier
This paper proposes a hybrid analog-digital architecture, aimed at reducing hardware
resource consumption and improving the scalability of a multi-channel feedforward active …
resource consumption and improving the scalability of a multi-channel feedforward active …
[HTML][HTML] Spatially selective active noise control systems
Active noise control (ANC) systems are commonly designed to achieve maximal sound
reduction regardless of the incident direction of the sound. When desired sound is present …
reduction regardless of the incident direction of the sound. When desired sound is present …