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Keywords: acoustic signal processing
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2012, 134(2): 021014.
Published Online: January 19, 2012
... the patterns hidden in multidimensional vibration signals [( 16 17 18 19 )]. Independent component analysis (ICA) phase space reconstruction (PSR) vibration phase space feature machine health diagnosis acoustic signal processing automotive components feature extraction gears...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2012, 134(1): 011011.
Published Online: December 28, 2011
... 28 12 2011 acoustic signal processing autoregressive processes cracks deformation gears vibrations A gearbox is one of the most important mechanisms used for motion and power transmission in industrial machinery. Gear condition monitoring is an important aspect of engineering...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2011, 133(6): 064501.
Published Online: October 4, 2011
... 10 2011 acoustic noise acoustic signal processing propellers ships structural acoustics A ship’s radiated acoustic signature is known after an acoustic range measurement. However, it continually evolves and changes. Machinery becomes out-of-balance, degrades, is upgraded...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 2011, 133(5): 051007.
Published Online: September 20, 2011
... than the rms value, a traditional vibratory indicator. 06 05 2010 26 03 2011 31 08 2011 20 09 2011 acoustic signal processing rolling bearings vibrations Rolling bearing degradation can be very detrimental in some situations. Its progressive character raises...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. December 2008, 130(6): 061009.
Published Online: October 22, 2008
... effective than its original scalogram for the characteristic analysis of the rubbing AE. 07 10 2007 19 05 2008 22 10 2008 abrasion acoustic emission acoustic signal processing elastic waves rotors structural acoustics time-frequency analysis vibrations modal acoustic...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2007, 129(5): 567–576.
Published Online: February 26, 2007
... control acoustic signal processing audio signal processing headphones sound reproduction closed loop systems transfer functions reverberation hearing earphones Three-dimensional (3D) audio has emerged as a new technology to create spatial sound field for a great variety of applications...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. December 2005, 127(6): 542–546.
Published Online: February 23, 2005
.... 1053-5888 10.1109/79.91217 , 8 ( 2 ), pp. 14 – 36 . 20 03 2004 23 02 2005 acoustic holography acoustic signal processing acoustic field acoustic intensity source separation near field acoustic holography the cyclic spectrum density partial source decomposition...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2004, 126(4): 553–560.
Published Online: December 21, 2004
... the preliminary scheme of the GA procedure (dashed line: uncompensated; solid line: compensated using the GA design) loudspeakers genetic algorithms acoustic radiators array signal processing acoustic signal processing Figure 1 shows a linear speaker array and its signal processing unit...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. January 2004, 126(1): 9–16.
Published Online: February 26, 2004
... wavelet transforms acoustic signal processing machine bearings maximum likelihood estimation signal processing Gaussian noise vibrations Early fault detection in machines can save millions of dollars on emergency maintenance and production loss costs. Gearboxes and roller bearings...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. April 2003, 125(2): 199–204.
Published Online: April 1, 2003
.... 01 Sept 2000 01 Sept 2002 01 04 2003 time-frequency analysis wavelet transforms nonlinear dynamical systems acoustic signal processing structural acoustics The dynamic behavior of a nonlinear system generally varies with the instantaneous response. In our previous paper...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. April 2003, 125(2): 170–177.
Published Online: April 1, 2003
... time-frequency analysis wavelet transforms nonlinear dynamical systems acoustic signal processing structural acoustics The identification of nonlinear systems has received considerable attention in recent years because most real structures exhibit some degree of nonlinearity. Various...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. January 2003, 125(1): 18–23.
Published Online: January 6, 2003
... signal processing controllers recursive filters Active control for noise in ducts has provoked much interest in the area of active noise control (ANC) over the past decades 1 2 3 4 . In ANC applications to date, feedforward control has been widely used whenever a nonacoustical reference can...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2002, 124(4): 469–475.
Published Online: September 20, 2002
... . Manuscript received May 2000; revised March 2002. Associate Editor: J. H. Ginsberg. 01 May 2000 01 March 2002 20 09 2002 underwater sound cavitation nonlinear acoustics vibrations acoustic signal processing random processes acoustic pulses The cavitation process...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. July 2002, 124(3): 414–419.
Published Online: June 12, 2002
... state feedback acoustic resonance optimisation iterative methods least squares approximations Fourier transforms acoustic signal processing During the previous decade there has been a substantial and consistent focus on the problem of active noise cancellation (ANC) in acoustic enclosures...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. January 2002, 124(1): 2–9.
Published Online: July 1, 2001
... signal processing Sound radiation from a vibrating structure is an important problem encountered in numerous engineering applications such as sound transmission in aircraft fuselage panels. It is well known that traditional passive noise techniques are, in general, not very efficient at low...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. April 2001, 123(2): 129–136.
Published Online: October 1, 2000
... that the system achieved 17.2 dB maximal attenuation in the frequency band 300∼600 Hz. Physical insights and design considerations in implementation phase are also discussed in the paper. feedforward acoustic wave absorption active noise control acoustic signal processing FIR filters IIR filters...