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Acoustic Signal Processing

Acoustic Signal Processing Algorithms for Reverberant Environments

Acoustic Signal Processing Algorithms for Reverberant Environments

... of acoustic signal processing algorithms in reverberant ...tic signal processing ...many acoustic algorithms that process sound to perform ...

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A High Performance Pocket Size System for Evaluations in Acoustic Signal Processing

A High Performance Pocket Size System for Evaluations in Acoustic Signal Processing

... Digital signal processing is applied in many electroacous- tics apparatus ...digital signal processors (DSPs) nowadays provide much more processing power than their predecessors some few years ...

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Acoustic Signal Processing and Noise Characterization Theory via Energy Conversion in a PV Solar Wall Device with Ventilation through a Room

Acoustic Signal Processing and Noise Characterization Theory via Energy Conversion in a PV Solar Wall Device with Ventilation through a Room

... Design and Insulation: Ventilation systems such as an airflow triple glazed window with an automated roller blind and photovoltaic solar wall which include adequate noise attenuation can be provided in new building ...

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Classification and segmentation methods with application in audio and acoustic signal processing

Classification and segmentation methods with application in audio and acoustic signal processing

... Envelope Analysis and Data-Driven Ap­ proaches to Acoustic Feature Extraction for Predicting the Remaining Useful Life of Rotating Machinery, Proceedings of the IEEE International Confer[r] ...

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Efficient multichannel acoustic echo cancellation using constrained tap selection schemes in the subband domain

Efficient multichannel acoustic echo cancellation using constrained tap selection schemes in the subband domain

... the acoustic echo paths between the loudspeakers and the ...exploiting signal sparsity across three dimensions, namely time, frequency, and channels, is ...exploiting signal sparsity while not ...

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An Acoustic Human Machine Front End for Multimedia Applications

An Acoustic Human Machine Front End for Multimedia Applications

... The integrated system presented in Section 5 is solely based on e ffi cient frequency-domain adaptive filtering using the overlap-save method. In the following, we give a compact formulation of a generic adaptive filter ...

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Underwater Acoustic Signal Analysis Toolkit

Underwater Acoustic Signal Analysis Toolkit

... The resulting transformed data allow the analyst to obtain important information characteristic of the signal. The -10dB bandwidth is the difference of the frequencies where the PSD crosses this threshold. The ...

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Robust Adaptive Time Delay Estimation for Speaker Localization in Noisy and Reverberant Acoustic Environments

Robust Adaptive Time Delay Estimation for Speaker Localization in Noisy and Reverberant Acoustic Environments

... complete acoustic impulse responses from the recorded mi- crophone signals, for the noiseless case as well as for the spa- tiotemporally white and colored noise ...

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Generalization of a 3 D Acoustic Resonator Model for the Simulation of Spherical Enclosures

Generalization of a 3 D Acoustic Resonator Model for the Simulation of Spherical Enclosures

... EURASIP Journal on Applied Signal Processing 2001 1, 15?26 ? 2001 Hindawi Publishing Corporation Generalization of a 3 D Acoustic Resonator Model for the Simulation of Spherical Enclosures Davide Rocc[.] ...

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Identification of Moisture Content in Coal Sample by using Ultrasonic NDT

Identification of Moisture Content in Coal Sample by using Ultrasonic NDT

... Abstract - Coal is an extremely complex material and exhibits a wide range of physical and chemical properties. The rapidly expanding use of coal made it necessary to devise acceptable methods for coal analysis with the ...

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Impact of the Test Device on the Behavior of the Acoustic Emission Signals: Contribution of the Numerical Modeling to Signal Processing

Impact of the Test Device on the Behavior of the Acoustic Emission Signals: Contribution of the Numerical Modeling to Signal Processing

... the acoustic emission (AE) technique is of major ...this processing is to clean as much as possible the received signal from the potential bias ...

5

Simple ears inspire frequency agility in an engineered acoustic sensor system

Simple ears inspire frequency agility in an engineered acoustic sensor system

... The acoustic transducer built with Kapton and PZT materials and the algorithm presented above were integrated in this ...measurement signal of the displacements induced onto the membrane from ...

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Sensing of the acoustic signal by waveguides

Sensing of the acoustic signal by waveguides

... (AE) signal sensing from surfaces in- accessible for commonly used ...AE signal sensing in ...AE signal measurements have been performed at all waveguides ...of signal conduction through ...

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A time domain boundary element method for compliant surfaces

A time domain boundary element method for compliant surfaces

... Acoustics Research Centre University of Salford, UK Architectural and building acoustics Digital signal processing Outdoor sound propagation Environmental acoustics Virtual acoustic prot[r] ...

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Acoustic parametric signal generation for underwater

Acoustic parametric signal generation for underwater

... The study for the parametric generation of a sine sweep signal with the emitting transducer was 131. carried out by emitting frequency-modulated signals with carrier frequency of 200 kH[r] ...

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A Review of Research on Acoustic Detection of Heat Exchanger Tube

A Review of Research on Acoustic Detection of Heat Exchanger Tube

... Ligthtill’s acoustic analogy theory, which puts forward that the process of pipeline leakage meets the mass and momentum conservation of ...leakage acoustic signal, [14], [15], [16], [17] have ...

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Joint Acoustic and Modulation Frequency

Joint Acoustic and Modulation Frequency

... well-developed signal processing methods which capitalize on or model these ...joint acoustic and modulation frequency representation is ...in signal analysis and filtering are ...

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Acoustic Emission Signal Analysis for the Integrity Evaluation

Acoustic Emission Signal Analysis for the Integrity Evaluation

... major acoustic sources. During final stage the predominant acoustic sources are shearing of ligaments and connectivity between ...AE signal discriminators are peak amplitude and (cumulative) burst ...

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Acoustic Source Localization and Beamforming: Theory and Practice

Acoustic Source Localization and Beamforming: Theory and Practice

... the signal mod- els for the far- and near-field ...of signal characteristics and array geometry, we not only bypass the involvement of the inter- mediate time-delay estimator but also o ff er useful insights ...

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Comparitive Study of Different Active Noise Cancellation Methods & Transfer Function Method

Comparitive Study of Different Active Noise Cancellation Methods & Transfer Function Method

... of signal in communication ...of acoustic signal this distortion is not ...antinoise signal is generated, whose magnitude is similar to the noise signal but its phase is opposite to the ...

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