Design and analysis of an improved hybrid active noise control system
Sign Up to like & getrecommendations! Published in 2017 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2017.06.014
Abstract: Abstract Countering mutual coupling in the inherent structures and the non-availability of proper reference or error signals for the operation of adaptive filters has been a challenge in the design of a Hybrid active noise… read more here.
Keywords: hybrid active; system; active noise; noise control ... See more keywords
Performance evaluation of hybrid active noise control system with online secondary path modeling
Sign Up to like & getrecommendations! Published in 2018 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2017.12.029
Abstract: Abstract A Hybrid Active Noise Control (HANC) system is used to attenuate disturbances in a scenario where a portion of noise is captured by reference sensors. In such scenarios, the secondary path continuously changes due… read more here.
Keywords: active noise; secondary path; hanc; system ... See more keywords
Physical limits on the performance of active noise control through open windows
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DOI: 10.1016/j.apacoust.2018.02.024
Abstract: Abstract Active noise control through open windows is a noise mitigation technique that preserves natural ventilation in dwellings. Designing a practical open window active noise control system requires the knowledge of the physical limits on… read more here.
Keywords: physical limits; control; active noise; noise control ... See more keywords
A novel application of fireworks heuristic paradigms for reliable treatment of nonlinear active noise control
Sign Up to like & getrecommendations! Published in 2019 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.11.024
Abstract: Abstract In this paper, strength of recently introduced nature inspired heuristic computing technique named fireworks algorithms (FWA) and its variants are exploited in the field of system identification based on active noise control (ANC) systems.… read more here.
Keywords: noise control; novel application; application fireworks; active noise ... See more keywords
An efficient algorithm for nonlinear active noise control of impulsive noise
Sign Up to like & getrecommendations! Published in 2019 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2019.01.003
Abstract: Abstract Nonlinear active noise control (NANC) systems employing Volterra filter suffer from the stability issues in the presence of impulsive noise. To solve this problem, we combine the second-order Volterra (SOV) filter and maximum correntropy… read more here.
Keywords: noise control; nonlinear active; active noise; noise ... See more keywords
Active noise control in acoustic shutters
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DOI: 10.1016/j.apacoust.2019.03.024
Abstract: Abstract This article presents a hybrid acoustic technique applied to an acoustic shutter. It uses active noise control (ANC) at frequencies below 1000 Hz and acoustic foam, glued at the shutter walls, to attenuate frequencies above… read more here.
Keywords: shutter; control; noise control; active noise ... See more keywords
A novel FELMS-based narrowband active noise control system and its convergence analysis
Sign Up to like & getrecommendations! Published in 2019 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2019.07.003
Abstract: Abstract The computational efficiency of the filtered-x least mean square-based narrowband active noise control (FX-NANC) system is heavily dependent on the number of targeted frequencies and the length of the estimated secondary path, so that… read more here.
Keywords: nanc system; system; active noise; narrowband active ... See more keywords
M-max partial update leaky bilinear filter-error least mean square algorithm for nonlinear active noise control
Sign Up to like & getrecommendations! Published in 2019 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2019.07.006
Abstract: Abstract To reduce the computational burden of the bilinear FLANN (BFLANN) filter for active noise control (ANC), an M-max partial update leaky bilinear filtered-error least mean square (MmLBFE-LMS) algorithm is proposed in this paper. Unlike… read more here.
Keywords: max partial; partial update; noise control; active noise ... See more keywords
Effects of active noise cancelling headphones on speech recognition
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DOI: 10.1016/j.apacoust.2020.107335
Abstract: Abstract 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 typical active noise cancelling (ANC) headphones on the… read more here.
Keywords: cancelling headphones; active noise; headphones speech; recognition ... See more keywords
An optimization framework for designing robust cascade biquad feedback controllers on active noise cancellation headphones
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DOI: 10.1016/j.apacoust.2021.108081
Abstract: Abstract 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 response of the secondary path. The designed controller comprises… read more here.
Keywords: optimization; noise cancellation; method; active noise ... See more keywords
Functional link artificial neural network filter based on the q-gradient for nonlinear active noise control
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.08.015
Abstract: Abstract As one of the most commonly used nonlinear active noise control (NANC) algorithms, the filtered-s least mean square (FsLMS) algorithm outperforms the conventional filtered-x least mean square (FxLMS) algorithm when the primary path has… read more here.
Keywords: nonlinear active; active noise; filtered least; noise control ... See more keywords