Reconstruction of nonstationary sound field based on group sparsity time domain equivalent source method
L Geng, RF Hu, F ** group sparsity …
Reconstruction of transient vibration and sound radiation of an impacted plate using time domain plane wave superposition method
L Geng, XZ Zhang, CX Bi - Journal of Sound and Vibration, 2015 - Elsevier
Time domain plane wave superposition method is extended to reconstruct the transient
pressure field radiated by an impacted plate and the normal acceleration of the plate. In the …
pressure field radiated by an impacted plate and the normal acceleration of the plate. In the …
Reconstruction of nonstationary sound fields based on a time domain angular spectrum method
XZ Zhang, CX Bi, YB Zhang, L Xu - … Journal of the Acoustical Society of …, 2020 - pubs.aip.org
A time domain angular spectrum method is proposed to reconstruct nonstationary sound
fields. In this method, the sound field is expressed as a superposition of a series of plane …
fields. In this method, the sound field is expressed as a superposition of a series of plane …
Compressive nonstationary near-field acoustic holography for reconstructing the instantaneous sound field
L Geng, XG Chen, CD He, W Chen, SP He - Mechanical Systems and …, 2023 - Elsevier
A compressive nonstationary near-field acoustic holography based on time-domain plane
wave superposition method is proposed to precisely reconstruct the instantaneous sound …
wave superposition method is proposed to precisely reconstruct the instantaneous sound …
Modeling transient sound propagation over an absorbing plane by a half-space interpolated time-domain equivalent source method
S Pan, W Jiang, H Zhang, S **ang - … Journal of the Acoustical Society of …, 2014 - pubs.aip.org
A half-space interpolated time-domain equivalent source method (ITDESM) is proposed to
model the transient sound propagation over an absorbing plane. In this approach, a closed …
model the transient sound propagation over an absorbing plane. In this approach, a closed …
Active control of outgoing noise fields in rooms
Current active noise control systems can cancel noises in a duct effectively. However, they
are insufficient for suppressing complex noise fields in time-varying rooms. This paper …
are insufficient for suppressing complex noise fields in time-varying rooms. This paper …
Time domain nearfield acoustical holography with three-dimensional linear deconvolution
JM Attendu, A Ross - The Journal of the Acoustical Society of America, 2018 - pubs.aip.org
In this paper, a formulation is proposed to improve the time domain reconstruction of non-
stationary acoustic fields with nearfield acoustical holography. The formulation involves …
stationary acoustic fields with nearfield acoustical holography. The formulation involves …
Reconstruction of transient acoustic field using sparse real-time near-field acoustic holography
L Geng, XG Chen, SP He, CD He - Journal of Sound and Vibration, 2024 - Elsevier
A sparse real-time near-field acoustic holography method is proposed to precisely and
stably reconstruct a transient sound field. By a time-domain impulse response function, a …
stably reconstruct a transient sound field. By a time-domain impulse response function, a …
A hybrid approach to reconstruct transient sound field based on the free-field time reversal method and interpolated time-domain equivalent source method
S Pan, W Jiang - Journal of Sound and Vibration, 2014 - Elsevier
A hybrid approach is presented in the current work, which reconstructs the transient sound
field radiated from the two-dimensional sources with unknown locations and sizes, by …
field radiated from the two-dimensional sources with unknown locations and sizes, by …
Instantaneous Bayesian regularization applied to real-time near-field acoustic holography
Near-field acoustical holography (NAH) is an effective experimental tool to reconstruct
acoustic sources using discrete sound field measurements. 1 Averaging time evolution over …
acoustic sources using discrete sound field measurements. 1 Averaging time evolution over …