Upgrade of a multi-channel active noise control system for an industrial stack von Boudreault, Louis-Alexis, L'Espérance, André, Boudreau, Alex

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Outdoor sound propagation in the presence of atmospheric turbulence: Experiments and theoretical analysis with the fast field program algorithm von L’Espérance, André, Gabillet, Yannick, Daigle, Gilles A.

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The effect of realistic ground impedance on the accuracy of ray tracing von Raspet, Richard, L’Espérance, André, Daigle, Gilles A.

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Method and apparatus for active noise control of high order modes in ducts von L'Espérance, André

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Insertion loss of absorbent barriers on ground von L'ESPERANCE, A, NICOLAS, J, DAIGLE, G. A

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System and method of attaching and supporting sound reduction or thermal insulation blankets to metallic machinery or structural frames von L'Espérance André, Pearson Michel

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SYSTEM AND A METHOD OF ATTACHING AND SUPPORTING SOUND REDUCTION OR THERMAL INSULATION BLANKETS TO METALLIC MACHINERY OR STRUCTURAL FRAMES von PEARSON MICHEL, L'ESPÉRANCE ANDRÉ

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Geometrical ray acoustic model in the case of a linear sound-speed profile for outdoor sound propagation von L'Espérance, André

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Efficiency of absorbent layers on barrier von L'Espérance, André

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Application of the Gaussian beam approach to sound propagation in the atmosphere : theory and experiments von GABILLET, Y, SCHROEDER, H, DAIGLE, G. A, L'ESPERANCE, A

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The insertion loss of finite length barriers on the ground von L'ESPERANCE, A

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Actuators positioning for multichannel active control system in circular ducts von Boudreau, Alex, L'Espérance, André, Bouchard, Martin, Paillard, Bruno

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Auto-adjusting sound masking system and method von L'Espérance, André, Boudreau, Alex

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Active noise control in large circular duct using an error sensors plane von L'Espérance, Andre, Bouchard, Martin, Paillard, Bruno, Guigou, Catherine, Boudreau, Alex

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Development and validation of a model predicting the performance of hard or absorbent parallel noise barriers von Panneton, Raymond, L'Espérance, André, Nicolas, Jean, Daigle, Gilles A.

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Observation of the Biot slow wave in a plastic foam of high flow resistance at acoustical frequencies von ALLARD, J. F, DEPOLLIER, C, ĹESPERANCE, A

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Sound propagation in a wind tunnel: Comparison of experiments with FFP and residue solution von Gabillet, Yannick, Daigle, Gilles A., L'Espérance, André

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Upgrade of a multi-channel active noise control system for an industrial stack von L'Esperance, Andre, Boudreault, Louis-Alexis, Boudreau, Alex

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Sound volume automatic adjustment method and system von L'Espérance, Andrė, Boudreau, Alex, Gariepy, François

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A SYSTEM AND A METHOD OF ATTACHING AND SUPPORTING SOUND REDUCTION OR THERMAL INSULATION BLANKETS TO METALLIC MACHINERY OR STRUCTURAL FRAMES von L'ESPERANCE, ANDRE, PEARSON, MICHEL

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