Practical implementation of multichannel filtered-x least mean square algorithm based on the multiple-parallel-branch with folding architecture for large-scale active …
Multichannel active noise control (MCANC) is widely recognized as an effective and efficient
solution for acoustic noise and vibration cancellation, such as in high-dimensional …
solution for acoustic noise and vibration cancellation, such as in high-dimensional …
An active noise control casing using the multi-channel feedforward control system and the relative path based virtual sensing method
C Shi, Z Jia, R Xie, H Li - Mechanical Systems and Signal Processing, 2020 - Elsevier
Active noise control (ANC) is a noise reduction technique based on acoustic wave
superposition. The sound pressure level is reduced in a zone of quiet (ZoQ) by an anti-noise …
superposition. The sound pressure level is reduced in a zone of quiet (ZoQ) by an anti-noise …
Feedforward multichannel virtual-sensing active control of noise through an aperture: Analysis on causality and sensor-actuator constraints
The multichannel implementation of the auxiliary-filter-based virtual-sensing (AF-VS)
technique for active noise control applications is revisited and realized in the paper …
technique for active noise control applications is revisited and realized in the paper …
An optimization framework for designing robust cascade biquad feedback controllers on active noise cancellation headphones
J Wang, J Zhang, J Xu, C Zheng, X Li - Applied Acoustics, 2021 - Elsevier
This work proposes an efficient and effective method to design the fixed feedback controller
directly on active noise cancellation headphones by using the measured frequency …
directly on active noise cancellation headphones by using the measured frequency …
Full-scale experiments on the reduction of propeller-induced aircraft interior noise with active trim panels
M Misol - Applied Acoustics, 2020 - Elsevier
Results are presented of full-scale experiments on the active reduction of rotor-induced
passenger cabin noise in a Dornier Do728 aircraft. Two active sidewall panels (smart …
passenger cabin noise in a Dornier Do728 aircraft. Two active sidewall panels (smart …
Effects of active noise cancelling headphones on speech recognition
F Niu, X Qiu, D Zhang - Applied Acoustics, 2020 - Elsevier
To evaluate the influence of active noise cancelling headphones on speech recognition,
word recognition tests were performed for 16 young adults with normal hearing using 3 …
word recognition tests were performed for 16 young adults with normal hearing using 3 …
Feedback controller optimization for active noise control headphones considering frequency response mismatch between microphone and human ear
This paper presents an investigation on the feedback controller design for active noise
control headphones under the condition that the frequency responses of the primary and …
control headphones under the condition that the frequency responses of the primary and …
Optimization of a fixed virtual sensing feedback ANC controller for in-ear headphones with multiple loudspeakers
In this paper we consider an in-ear headphone equipped with an inner microphone and
multiple loudspeakers and we propose an optimization procedure with a convex objective …
multiple loudspeakers and we propose an optimization procedure with a convex objective …
A relative path based virtual sensing method for the active feedback headrest system
C Liu, C Shi, Y Fu, H Li, C Zhu - Mechanical Systems and Signal …, 2024 - Elsevier
Virtual sensing methods (VS) enable an active noise control (ANC) system to achieve noise
reduction at a target control point, but impractical to place an error microphone for an …
reduction at a target control point, but impractical to place an error microphone for an …
Active headrest with robust performance against head movement
C Lei, J Xu, J Wang, C Zheng… - Journal of Low Frequency …, 2015 - journals.sagepub.com
In an active noise-reducing headrest with virtual microphones, the noise attenuation
achieved at the ears of the listener usually decreases significantly as the head moves away …
achieved at the ears of the listener usually decreases significantly as the head moves away …