Category Archives: Papers

Audio examples for paper “Ahrens, Geier, Spors: Perceptual Assessment of Delay Accuracy and Loudspeaker Misplacement in Wave Field Synthesis. 128th AES Convention”

On this post you find audio examples for the experiments presented in the paper Jens Ahrens, Matthias Geier, Sascha Spors: Perceptual assessment of delay accuracy and loudspeaker misplacement in Wave Field Synthesis. 128th Convention of the AES, London, UK, May … Continue reading

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Audio examples for the paper “Die Rolle des Präzedenzeffektes bei der Wahrnehmung von räumlichen Aliasingartefakten bei der Wellenfeldsynthese”, DAGA 2010.

This post contains supplementary audio examples for the paper: H. Wierstorf, S. Spors, A. Raake: Die Rolle des Präzedenzeffektes bei der Wahrnehmung von räumlichen Aliasingartefakten bei der Wellenfeldsynthese. DAGA 2010, Berlin. A sketch of the used stimuli is shown in … Continue reading

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Audio examples for paper “Ahrens, Geier, Spors: Perceptional Comparison of Wave Field Synthesis Implemented With Integer And Fractional Delays. DAGA 2010, Berlin”

On this post you find audio examples for the experiment presented in the paper Jens Ahrens, Matthias Geier, Sascha Spors: Perceptional Comparison of Wave Field Synthesis Implemented with Integer and Fractional Delays. DAGA, Berlin, Germany, March 15-18, 2010 [ pdf … Continue reading

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Acoustic focusing by the spectral division method

I have extended the spectral division method (SDM) in a recent paper presented at the ISCCSP 2010 for the reproduction of focused sources. The mathematical analysis revealed some quite interesting facts about the role of evanescent contributions in this context. … Continue reading

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New papers published

This March was quite busy in terms of conferences. We have presented a number of papers at the Fourth IEEE-EURASIP International Symposium on Control, Communications, and Signal Processing (ISCCSP) German Annual Conference on Acoustics (DAGA) IEEE International Conference on Acoustics, … Continue reading

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Comparison of focusing by time-reversal techniques and WFS

Time-reversal acoustic focusing and focused sources reproduced by Wave Field Synthesis (WFS) are closely related in the underlying physical concepts. However, the goal of time-reversal techniques is typically to concentrate acoustic energy at the focus point, whereas WFS aims at … Continue reading

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