Impact of flexible noise control (FNC) image processing parameters on portable chest radiography
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13812
Abstract: Abstract There is a lack of understanding in the performance of flexible noise control (FNC) processing, which is used in digital radiography on a scanner vendor and has four parameters each involving multiple options. The… read more here.
Keywords: noise; portable chest; dose levels; control fnc ... See more keywords
Performance of a snoring noise control system based on an active partition
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DOI: 10.1016/j.apacoust.2016.09.032
Abstract: Abstract This paper proposes an active partition that can be placed between a snorer and a non-snorer on a bed to reduce the snoring noise around the non-snorer ears by integrating a rigid finite size… read more here.
Keywords: snoring noise; noise control; partition; noise ... See more keywords
Design and analysis of an improved hybrid active noise control system
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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
On the array configuration and accuracy of remote in-ear level sensing for in-vehicle noise control applications
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DOI: 10.1016/j.apacoust.2017.08.004
Abstract: Abstract Measuring in the ear of the operator of a vehicle may be useful in several applications such as noise assessment, adaptive communication, or active noise control. However, wearing in-ear microphones is not very comfortable.… read more here.
Keywords: vehicle; ear level; noise control; level sensing ... See more keywords
A robust approach for online feedback path modeling in single-channel narrow-band active noise control systems using two distinct variable step size methods
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DOI: 10.1016/j.apacoust.2017.12.015
Abstract: Abstract Online feedback path modeling and neutralization (FBPMN) is vital in active noise control (ANC) systems to ensure stability and elevate performance in non-stationary environments. In this paper, we propose a modified variable step size… read more here.
Keywords: online feedback; path modeling; noise control; feedback path ... 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
Hybrid noise control using multiple Helmholtz resonator arrays
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DOI: 10.1016/j.apacoust.2018.08.023
Abstract: Abstract Helmholtz resonator (HR) is one of the most basic acoustic models and is generally used to reduce low-frequency noise. However, it is only effective at its single resonance peak with narrow frequency band. In… read more here.
Keywords: hybrid noise; system; noise control; helmholtz resonator ... See more keywords
A novel application of fireworks heuristic paradigms for reliable treatment of nonlinear active noise control
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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
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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
M-max partial update leaky bilinear filter-error least mean square algorithm for nonlinear active noise control
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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