Jens Ahrens
Docent vid
Teknisk akustik
Research on acoustic array systems (loudspeakers and microphones), audio signal processing, psychoacoustics, spatial audio
Källa: orcid.org
Visar 35 publikationer
2020
Perceptual Evaluation of Mitigation Approaches of Impairments due to Spatial Undersampling in Binaural Rendering of Spherical Microphone Array Data
Tim Lübeck, Hannes Helmholz, Johannes Arend et al
AES: Journal of the Audio Engineering Society. Vol. 68 (6), p. 428-440
Artikel i vetenskaplig tidskrift
2020
Evaluation of Sensor Self-Noise in Binaural Rendering of Spherical Microphone Array Signals
Hannes Helmholz, Jens Ahrens, David Lou Alon et al
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
Paper i proceeding
2020
Comparison of Mitigation Approaches of Spatial Undersampling Artifacts in Spherical Microphone Array Data Auralizations
Tim Lübeck, Johannes Arend, Hannes Helmholz et al
Fortschritte der Akustik - DAGA 2020
Paper i proceeding
2020
Eigenschaften der Fernfeldnäherung als Modell für Schallquellendirektivität
Jens Ahrens
Fortschritte der Akustik - DAGA 2020
Paper i proceeding
2020
Interpolation and Range Extrapolation of Sound Source Directivity Based on a Spherical Wave Propagation Model
Jens Ahrens, Stefan Bilbao
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
Paper i proceeding
2020
Updates on the Real-Time Spherical Array Renderer (ReTiSAR)
Hannes Helmholz, Tim Lübeck, Jens Ahrens et al
Fortschritte der Akustik - DAGA 2020, p. 1169-1172
Paper i proceeding
2019
Acoustic Levitation from Superposition of Spherical Harmonics Expansions of Elementary Sources: Analysis of Dependency on Wavenumber and Order
Carl Andersson, Jens Ahrens
IEEE International Ultrasonics Symposium, IUS
Paper i proceeding
2019
The Effect of Loudspeaker Radiation Properties on Acoustic Crosstalk Cancelation Using a Linear Loudspeaker Array
Jens Ahrens
Proceedings of the Annual Meeting of the German Acoustical Society (DAGA)
Paper i proceeding
2019
The Perceptual Effect of Reflective Surfaces on Acoustic Crosstalk Cancelation Using an 8-Channel Linear Loudspeaker Array
Karim Bahri, Jens Ahrens
Proceedings of the ICA, p. 7301-7306
Paper i proceeding
2019
Perceptual evaluation of headphone auralization of rooms captured with spherical microphone arrays with respect to spaciousness and timbre
Jens Ahrens, Carl Andersson
Journal of the Acoustical Society of America. Vol. 145 (4), p. 2783-2794
Artikel i vetenskaplig tidskrift
2019
Perceptual Evaluation of Binaural Auralization of Data Obtained From the Spatial Decomposition Method
Jens Ahrens
2019 IEEE WORKSHOP ON APPLICATIONS OF SIGNAL PROCESSING TO AUDIO AND ACOUSTICS (WASPAA), p. 65-69
Paper i proceeding
2019
Incorporating Source Directivity in Wave-based Virtual Acoustics: Time-domain Models and Fitting to Measured Data
Stefan Bilbao, Jens Ahrens, Brian Hamilton
Journal of the Acoustical Society of America. Vol. 146 (4), p. 2692-2703
Artikel i vetenskaplig tidskrift
2019
Concept and Perceptual Validation of Listener-Position Adaptive Superdirective Crosstalk Cancelation Using a Linear Loudspeaker Array
Xiaohui Ma, Christoph Hohnerlein, Jens Ahrens
Journal of The Audio Engineering Society. Vol. 67 (11), p. 871-881
Artikel i vetenskaplig tidskrift
2019
Minimum trap separation for acoustical levitation using phased ultrasonic transducer arrays
Carl Andersson, Jens Ahrens
Proceedings of the ICA, p. 1117-1123
Paper i proceeding
2019
Local Directional Source Modeling in Wave-based Acoustic Simulation
Stefan Bilbao, Jens Ahrens, Brian Hamilton
Proceedings of the ICA, p. 6412-6419
Paper i proceeding
2019
Auralization of Omnidirectional Room Impulse Responses Based on the Spatial Decomposition Method and Synthetic Spatial Data
Jens Ahrens
2019 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP), p. 146-150
Paper i proceeding
2019
Real-Time Implementation of Binaural Rendering of High-Order Spherical Microphone Array Signals
Hannes Helmholz, Carl Andersson, Jens Ahrens
Fortschritte der Akustik - DAGA 2019
Paper i proceeding
2019
Measurement-Based Modeling of Higher-Order Non-Linearities of the Parametric Loudspeaker
Carl Andersson, Jens Ahrens
Paper i proceeding
2019
Perceptual Evaluation of Binaural Auralization of Data Obtained From the Spatial Decomposition Method
Jens Ahrens
IEEE WASPAA, p. 65-69
Paper i proceeding
2019
Concept and Perceptual Validation of Listener-Position Adaptive Superdirective Crosstalk Cancellation Using a Linear Loudspeaker Array
Xiaohui Ma, Christoph Hohnerlein, Jens Ahrens
AES: Journal of the Audio Engineering Society. Vol. 67 (11), p. 871-881
Artikel i vetenskaplig tidskrift
2018
Impact Of The Locations Of The Control Points On Optimal Solutions For Self-Bending Beamforming
Jens Ahrens
Paper i proceeding
2018
A Method for Simultaneous Creation of an Acoustic Trap and a Quiet Zone
Carl Andersson, Jens Ahrens
Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop. Vol. 2018-July, p. 622-626
Paper i proceeding
2018
Perzeptive Evaluierung von lautsprecher- und kopfhörerbasierter Auralisierung von Aufnahmen kugelförmiger Mikrofon-Arrays
Jens Ahrens, Carl Andersson
Proceedings of Annual Meeting of the German Acoustical Society (DAGA)
Paper i proceeding
2018
Authentic Auralization of Acoustic Spaces Based on Spherical Microphone Array Recordings
Jens Ahrens, Hannes Helmholz, Carl Andersson
Proceedings of the Institute of Acoustics. Vol. 40 (3), p. 303-310
Paper i proceeding
2018
Listener-Position Adaptive Crosstalk Cancelation Using A Parameterized Superdirective Beamformer
Xiaohui Ma, Christoph Hohnerlein, Jens Ahrens
Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop, p. 114-118
Paper i proceeding
2018
A Geometric Model for Spatial Aliasing in Wave Field Synthesis
Fiete Winter, Jens Ahrens, Sascha Spors
Paper i proceeding
2017
Impact of Spatial Audio Presentation on the Quality of Experience of Computer Games
Timo Hedke, Jens Ahrens, Justus Beyer et al
43. Jahrestagung für Akustik, Kiel, Germany
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2017
Auralization of acoustic spaces based on spherical microphone array recordings
Jens Ahrens, Christoph Hohnerlein, Carl Andersson
Acoustics ’17, Boston, MA
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2017
A Cross-University Massive Open Online Course on Communication Acoustics
Sebastian Möller, Jens Ahrens
Acoustics ’17, Boston, MA
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2017
Evaluation of the Impact of Spatial Aliasing on Perceived Spaciousness in Wave Field Synthesis
Jens Ahrens
43. Jahrestagung für Akustik, Kiel, Germany
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2017
Perceptual Evaluation Of A Multiband Acoustic Crosstalk Canceler Using A Linear Loudspeaker Array
Christoph Hohnerlein, Jens Ahrens
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, p. 96-100
Paper i proceeding
2017
TU9-MOOC Communication Acoustics: Erste Erfahrungen
Sebastian Möller, Jens Ahrens
43. Jahrestagung für Akustik, Kiel, Germany
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2017
The Interactive SoundScape Renderer for Loudspeaker- and Headphone-Based Spatial Sound Presentation
Jens Ahrens, Peter Bartz, Matthias Geier et al
23rd ACM Symposium on Virtual Reality Software and Technology
Paper i proceeding
2017
Amplitude Engineering for Beamformers with Self-Bending Directivity Based on Convex Optimization
Jens Ahrens
IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)
Paper i proceeding
2017
Spherical Microphone Array Processing in Python with the sound_field_analysis-py Toolbox
Christoph Hohnerlein, Jens Ahrens
43. Jahrestagung für Akustik, Kiel, Germany
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
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Visar 1 forskningsprojekt
2017–2020
Levitation with localised tactile and audio feedback for mid-air interactions (Levitate)
Jens Ahrens
Teknisk akustik
Carl Andersson
Teknisk akustik
Europeiska kommissionen (FP7)
Det kan finnas fler projekt där Jens Ahrens medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.