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Keywords: active noise control
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Journal Articles
Article Type: Research-Article
J. Vib. Acoust. October 2013, 135(5): 051014.
Paper No: VIB-11-1270
Published Online: June 18, 2013
... proposed a MIMO ANC system with a virtual secondary path for applying active noise control of powertrain response inside the vehicle cabin. The proposed channel equalization technique substantially improves the overall performance of the control system by equalizing the amplitude levels of the estimated...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. February 2012, 134(1): 011017.
Published Online: January 9, 2012
... have been proposed to reduce noise exposure with limited success. This work is directed at the application of an active noise control system which generates a secondary sound signal fed into a set of headphones that could be worn by the patient. To this end, prior studies have been conducted in a sound...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. December 2010, 132(6): 061011.
Published Online: October 8, 2010
... of secondary sources without considering error transducers, or selecting the best positions of secondary sources and error transducers of an initial set of candidate locations for these elements. The strategy presented here for tonal global active noise control of steady states comprises two steps; the first...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. June 2010, 132(3): 031009.
Published Online: April 28, 2010
... emission testing active noise control machine bearings statistics acoustic emission condition monitoring denoising DWT SANC spectral subtraction rolling bearing Acoustic emission (AE) results from the release of energy in the form of transient elastic waves in the material ( 1...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. October 2008, 130(5): 051010.
Published Online: August 14, 2008
...Tom C. Waite; Qingze Zou; Atul Kelkar In this article, an inversion-based feedforward control approach to achieve broadband active-noise control is investigated. Broadband active-noise control is needed in many areas, from heating, ventilation and air conditioning (HVAC) ducts to aircraft cabins...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. February 2008, 130(1): 014503.
Published Online: November 12, 2007
...Yesim Sabah; Masaaki Okuma; Minoru Okubo The purpose of this paper is to investigate a modified adaptive step-size algorithm and implement an active noise control (ANC) system. It is well known that there is a tradeoff between steady state error and convergence rate depending on the step size...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. October 2007, 129(5): 567–576.
Published Online: February 26, 2007
...Mingsian R. Bai; Jianliang Lin This paper seeks to enhance the quality of spatial sound reproduction by integrating two advanced signal processing technologies, active noise control (ANC) and three-dimensional (3D) audio, to a headset. The ANC module of the headset is designed based...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. April 2007, 129(2): 202–208.
Published Online: October 25, 2006
... phases are − 1.187 rad , − 1.4126 rad , and − 0.33479 rad (see Fig. 10 ). 09 03 2005 25 10 2006 vibrations active noise control vibration control rate of strain distribution PVDF actuator static bending moment enclosure active noise control...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. February 2007, 129(1): 94–100.
Published Online: July 31, 2006
... of criterion (b) implies a positive real Z act and a robust active resonator with respect to parameter variation in the noise field. Experimental results are presented to verify the performance of the active resonator. 27 06 2005 31 07 2006 acoustic resonators active noise control control...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. April 2006, 128(2): 148–155.
Published Online: July 16, 2005
...Jesse B. Bisnette; Adam K. Smith; Jeffrey S. Vipperman; Daniel D. Budny An active noise control device called active noise absorber or ANA, which is based upon damped, resonant filters is developed and demonstrated. It is similar to structural positive position feedback (PPF) control, with two...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. June 2005, 127(3): 273–279.
Published Online: June 1, 2005
... of the complementary control mechanisms. 23 July 2002 08 October 2004 18 05 2005 vibrations structural acoustics acoustic noise vibration control dynamic response finite element analysis composite materials buckling damping active noise control acoustic wave transmission Shape Memory...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. February 2006, 128(1): 115–121.
Published Online: May 3, 2005
... ,” J. Acoust. Soc. Am. 0001-4966 10.1121/1.402810 , 91 , pp. 3575 – 3578 . Okamoto , Y. , Boden , H. , and Abom , M. , 1994 , “ Active Noise Control in Ducts via Side-Branch Resonators ,” J. Acoust. Soc. Am. 0001-4966 , 96 , pp. 1533 – 1538 . Utsumi , M. , 2001...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. July 2004, 126(3): 352–358.
Published Online: July 30, 2004
...) displacement measurement design active noise control attenuators The focus of this research is in part to that of a larger study aimed toward achieving quiet structures using the active noise control technique. Active noise control is the use of secondary acoustic actuators (i.e. loudspeakers...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. January 2003, 125(1): 18–23.
Published Online: January 6, 2003
... and Sound for publication in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received April 2001; Revised August 2002. Associate Editor: R. Ohayon. 01 April 2001 01 August 2002 06 01 2003 active noise control feedforward least mean squares methods comb filters acoustic...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. January 2003, 125(1): 2–11.
Published Online: January 6, 2003
...; Revised June 2002. Associate Editor: R. L. Clark. 01 Feb 2002 01 June 2002 06 01 2003 acoustic impedance state feedback piezoelectric actuators active noise control vibrations acoustic wave absorption aeroacoustics Throughout the operational lifetime of satellites...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. January 2002, 124(1): 154–157.
Published Online: August 1, 2001
... on Vibration and Sound for publication in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received Aug. 2000; Revised Aug. 2001; Associate Editor: R. L. Clark. 01 Aug 2000 01 Aug 2001 active noise control robust control feedback actuators genetic algorithms According...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. January 2002, 124(1): 2–9.
Published Online: July 1, 2001
.... A., and Ma, Y. L., 1993, Active Noise Control—Principle, Algorithms and Implementations , Northwestern Polytechnical University Press. In Eq. ( 23 ) and Eqs. ( 35 ), if only one specified mode is considered, the total sound power in Eq. ( 41 ) becomes W n , which is called a modal sound...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. January 2002, 124(1): 100–104.
Published Online: July 1, 2001
...Zhang Qizhi; Jia Yongle The nonlinear active noise control (ANC) is studied. The nonlinear ANC system is approximated by an equivalent model composed of a simple linear sub-model plus a nonlinear sub-model. Feedforward neural networks are selected to approximate the nonlinear sub-model. An adaptive...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. October 2001, 123(4): 533–535.
Published Online: May 1, 2001
... can potentially reduce structural vibration 1 2 3 4 5 6 7 8 9 10 11 12 . damping piezoceramics piezoelectric devices vibration control active noise control structural acoustics 01 January 2000 01 May 2001 Contributed by the Technical Committee on Vibration...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. January 2002, 124(1): 10–18.
Published Online: April 1, 2001
... of the FXLMS algorithm has been developed. Computer simulations were carried out to investigate the performance of acoustical feedback and feedback neutralization as well as the effect of boundary conditions on the performance of active noise control (ANC) systems. Comparisons of the simulation results were...