Filters








43 Hits in 13.7 sec

Voronoi polygons and self-consistent technique used to compute the airflow resistivity of randomly placed fibers in glass wool

Viggo Tarnow
2002 Journal of the Acoustical Society of America  
algorithms or their low-computational implementations, fast affine projection algorithms, can produce a good trade-off between convergence speed and computational complexity.  ...  Some validity issues in the theory and modeling of WPRM.  ...  Deterministic bathymetry and random roughness enter the modal scattering theory as separate terms, and allow the relative contributions from the slope conversion mechanism and bottom roughness to be directly  ... 
doi:10.1121/1.4809175 fatcat:jqxtrgkn2fcf3a7vzsp2u56akm

A virtual auditory environment for investigating the auditory signal processing of realistic sounds

Sylvain Favrot, Jörg M. Buchholz
2008 Journal of the Acoustical Society of America  
New design and signal processing algorithms for binaural HA's need to be tested and validated in different acoustical scenarios.  ...  Reflection of sound from a forest: comparison of experimental data to scattering theory.  ...  We discuss its implementation on currently available CELL technology ͑65 nm SOI͒ and demonstrate close to an order of magnitude speed-up compared to the scheme with corner turning implemented on the same  ... 
doi:10.1121/1.2936003 fatcat:ontu6yamdvgbnooet5fe36fm74

Analysis of room transfer function and reverberant signal statistics

Eleftheria Georganti, John Mourjopoulos, Finn Jacobsen
2008 Journal of the Acoustical Society of America  
New design and signal processing algorithms for binaural HA's need to be tested and validated in different acoustical scenarios.  ...  Reflection of sound from a forest: comparison of experimental data to scattering theory.  ...  We discuss its implementation on currently available CELL technology ͑65 nm SOI͒ and demonstrate close to an order of magnitude speed-up compared to the scheme with corner turning implemented on the same  ... 
doi:10.1121/1.2935346 fatcat:lxgnqr6tozajhge3ydet3xomam

Temporal suppression and augmentation of click-evoked otoacoustic emissions

Sarah Verhulst, James M. Harte, Torsten Dau
2008 Hearing Research  
The problems as well as benefits of each diffraction modeling method are summarized to understand which one of them can be implemented together with acoustic radiance transfer.  ...  The new model was validated in comparison with predictions by reference models ͑e.g. FEM͒ and with the results of experiments in an anechoic chamber and in real rooms.  ...  New design and signal processing algorithms for binaural HA's need to be tested and validated in different acoustical scenarios.  ... 
doi:10.1016/j.heares.2008.09.008 pmid:18926894 fatcat:bijdlpxpzfcsrjeefayvvu4pl4

Temporal suppression and augmentation of click‐evoked otoacoustic emissions

Sarah Verhulst, James M. Harte, Torsten Dau
2008 Journal of the Acoustical Society of America  
The problems as well as benefits of each diffraction modeling method are summarized to understand which one of them can be implemented together with acoustic radiance transfer.  ...  The new model was validated in comparison with predictions by reference models ͑e.g. FEM͒ and with the results of experiments in an anechoic chamber and in real rooms.  ...  New design and signal processing algorithms for binaural HA's need to be tested and validated in different acoustical scenarios.  ... 
doi:10.1121/1.2935694 fatcat:z6yidzqqendznbmrczb3woaiv4

Across‐frequency processes involved in auditory detection of coloration

Jörg M. Buchholz, Paris Kerketsos
2008 Journal of the Acoustical Society of America  
The problems as well as benefits of each diffraction modeling method are summarized to understand which one of them can be implemented together with acoustic radiance transfer.  ...  The new model was validated in comparison with predictions by reference models ͑e.g. FEM͒ and with the results of experiments in an anechoic chamber and in real rooms.  ...  New design and signal processing algorithms for binaural HA's need to be tested and validated in different acoustical scenarios.  ... 
doi:10.1121/1.2935741 fatcat:acaporn5qvgb5coauovqkbv6lq

A binaural advantage in the subjective modulation transfer function with simple impulse responses

Eric R. Thompson, Torsten Dau
2008 Journal of the Acoustical Society of America  
HAs from two different manufacturers were included to compare different digital signal processing implementations, ͑1͒ fast Fourier transform ͑FFT͒, necessitating a 10 ms delay, and ͑2͒ non-FFT signal  ...  It can be done by use of an algorithm based on singular value decomposition ͑SVD͒.  ...  The main study area covers various signal processing techniques in time, time-frequency and potentially frequency domains with signal classification implemented using a range of artificial intelligence  ... 
doi:10.1121/1.2933699 fatcat:4nc5pg4ysbhgrjcatwhr7fh77q

The importance of bass clarity in pop and rock venues

Niels W. Adelman‐Larsen, Eric R. Thompson
2008 Journal of the Acoustical Society of America  
HAs from two different manufacturers were included to compare different digital signal processing implementations, ͑1͒ fast Fourier transform ͑FFT͒, necessitating a 10 ms delay, and ͑2͒ non-FFT signal  ...  It can be done by use of an algorithm based on singular value decomposition ͑SVD͒.  ...  The main study area covers various signal processing techniques in time, time-frequency and potentially frequency domains with signal classification implemented using a range of artificial intelligence  ... 
doi:10.1121/1.2932922 fatcat:fvtlbt6x5vgelp5p67x53qtvgi

On determination of microphone response and other parameters by a hybrid experimental and numerical method

Salvador Barrera‐Figueroa, Finn Jacobsen, Knud Rasmussen
2008 Journal of the Acoustical Society of America  
HAs from two different manufacturers were included to compare different digital signal processing implementations, ͑1͒ fast Fourier transform ͑FFT͒, necessitating a 10 ms delay, and ͑2͒ non-FFT signal  ...  It can be done by use of an algorithm based on singular value decomposition ͑SVD͒.  ...  The main study area covers various signal processing techniques in time, time-frequency and potentially frequency domains with signal classification implemented using a range of artificial intelligence  ... 
doi:10.1121/1.2933455 fatcat:gl6kkwih6rbkriigc7g6ghdlnq

Cross‐spectral synergy and consonant identification

Thomas Ulrich Christiansen, Steven Greenberg
2008 Journal of the Acoustical Society of America  
Analysis of room transfer function and reverberant signal statistics. A new theory is developed which makes quantitative predictions for energy transport that are consistent with localization.  ...  The problems as well as benefits of each diffraction modeling method are summarized to understand which one of them can be implemented together with acoustic radiance transfer.  ...  New design and signal processing algorithms for binaural HA's need to be tested and validated in different acoustical scenarios.  ... 
doi:10.1121/1.2935680 fatcat:znwocm35unasharfwbcap5omim

The perceptual flow of phonetic feature processing

Steven Greenberg, Thomas Ulrich Christiansen
2008 Journal of the Acoustical Society of America  
Analysis of room transfer function and reverberant signal statistics. A new theory is developed which makes quantitative predictions for energy transport that are consistent with localization.  ...  The problems as well as benefits of each diffraction modeling method are summarized to understand which one of them can be implemented together with acoustic radiance transfer.  ...  New design and signal processing algorithms for binaural HA's need to be tested and validated in different acoustical scenarios.  ... 
doi:10.1121/1.2935993 fatcat:l2ix2ph575gh7l27xtjq264qkm

Amplitude modulation depth discrimination in hearing‐impaired and normal‐hearing listeners

Stephan D. Ewert, Jutta Volmer, Torsten Dau, Jesko Verhey
2008 Journal of the Acoustical Society of America  
Analysis of room transfer function and reverberant signal statistics. A new theory is developed which makes quantitative predictions for energy transport that are consistent with localization.  ...  The problems as well as benefits of each diffraction modeling method are summarized to understand which one of them can be implemented together with acoustic radiance transfer.  ...  New design and signal processing algorithms for binaural HA's need to be tested and validated in different acoustical scenarios.  ... 
doi:10.1121/1.2935715 fatcat:qsqohnv63fdsjgegqb2h5s7r7q

Relationship between room shape and acoustics of rectangular concert halls

Andrzej K. Klosak, Anders C. Gade
2008 Journal of the Acoustical Society of America  
HAs from two different manufacturers were included to compare different digital signal processing implementations, ͑1͒ fast Fourier transform ͑FFT͒, necessitating a 10 ms delay, and ͑2͒ non-FFT signal  ...  It can be done by use of an algorithm based on singular value decomposition ͑SVD͒.  ...  The main study area covers various signal processing techniques in time, time-frequency and potentially frequency domains with signal classification implemented using a range of artificial intelligence  ... 
doi:10.1121/1.2933354 fatcat:eymbpllxwjcfdbkedeijrtwbwq

Green's-function reaction dynamics: A particle-based approach for simulating biochemical networks in time and space

Jeroen S. van Zon, Pieter Rein ten Wolde
2005 Journal of Chemical Physics  
HAs from two different manufacturers were included to compare different digital signal processing implementations, ͑1͒ fast Fourier transform ͑FFT͒, necessitating a 10 ms delay, and ͑2͒ non-FFT signal  ...  Fourier reconstruction is based on the decomposition into plane waves and is a fast and efficient method used in photoacoustic imaging.  ...  Here we validate the theory using in-water measurements of AG as the distance of from the array to the bubbles varies. Work sponsored by Office of Naval Research, Code 321 Undersea Signal Processing.  ... 
doi:10.1063/1.2137716 pmid:16392952 fatcat:tyehqewfnzahfju3rxvivugvaa

A coupled bispectral, temporal and spatial coherence function of the pressure field, scattered from a moving sea surface

Christian Bjerrum‐Niese, Leif Bjo/rno/
1995 Journal of the Acoustical Society of America  
Standards Committee S3 on Bioacoustics. The current status of standards under preparation will be discussed.  ...  Schomer), and IEC/TC 29 (V. Nedzelnitsky), will report on current activities of these international Technical Committees.  ...  Wideband echo signals have outstanding superiority for classification in comparison with narrowband signals.  ... 
doi:10.1121/1.414267 fatcat:gtdrkztuvfbova3a4rdj2f7umu
« Previous Showing results 1 — 15 out of 43 results