Jens Ahrens

2022

An overview of machine learning and other data-based methods for spatial audio capture, processing, and reproduction

2022

Data-based spatial audio processing

Parametric Array Using Amplitude Modulated Pulse Trains: Experimental Evaluation of Beamforming and Single Sideband Modulation

Effects of Additive Noise in Binaural Rendering of Spherical Microphone Array Signals

Spherical harmonic decomposition of a sound field based on observations along the equator of a rigid spherical scatterer

Computation of Spherical Harmonic Representations of Source Directivity Based on the Finite-Distance Signature

2021

Creation of Large Quiet Zones in the Presence of Acoustical Levitation Traps

2021

End-to-End Magnitude Least Squares Binaural Rendering of Spherical Microphone Array Signals

2021

Spatial Subtraction of Reflections from Room Impulse Responses Measured With a Spherical Microphone Array

2021

Spherical Harmonic Decomposition of a Sound Field Based on Microphones Around the Circumference of a Human Head

2021

The Far-Field Equatorial Array for Binaural Rendering

2021

A Head-Mounted Microphone Array for Binaural Rendering

2020

Perceptual Evaluation of Mitigation Approaches of Impairments due to Spatial Undersampling in Binaural Rendering of Spherical Microphone Array Data

Evaluation of Sensor Self-Noise in Binaural Rendering of Spherical Microphone Array Signals

Modeling continuous source distributions in wave-based virtual acoustics

2020

Comparison of Mitigation Approaches of Spatial Undersampling Artifacts in Spherical Microphone Array Data Auralizations

2020

Eigenschaften der Fernfeldnäherung als Modell für Schallquellendirektivität

2020

Perceptual Evaluation of Mitigation Approaches of Impairments Due to Spatial Undersampling in Binaural Rendering of Spherical Microphone Array Data: Dry Acoustic Environments

Interpolation and Range Extrapolation of Sound Source Directivity Based on a Spherical Wave Propagation Model

2020

Reducing Spiraling in Transducer Array Based Acoustic Levitation

Identification of virtual receiver array geometries that minimize audibility of numerical dispersion in binaural auralizations of finite difference time domain simulations

2020

Updates on the Real-Time Spherical Array Renderer (ReTiSAR)

Instrumental Evaluation of Sensor Self-Noise in Binaural Rendering of Spherical Microphone Array Signals

Tutorial on scaling of the discrete fourier transform and the implied physical units of the spectra of time-discrete signals

2019

Acoustic Levitation from Superposition of Spherical Harmonics Expansions of Elementary Sources: Analysis of Dependency on Wavenumber and Order

The Effect of Loudspeaker Radiation Properties on Acoustic Crosstalk Cancelation Using a Linear Loudspeaker Array

2019

The Perceptual Effect of Reflective Surfaces on Acoustic Crosstalk Cancelation Using an 8-Channel Linear Loudspeaker Array

2019

Perceptual evaluation of headphone auralization of rooms captured with spherical microphone arrays with respect to spaciousness and timbre

Incorporating Source Directivity in Wave-based Virtual Acoustics: Time-domain Models and Fitting to Measured Data

Concept and Perceptual Validation of Listener-Position Adaptive Superdirective Crosstalk Cancelation Using a Linear Loudspeaker Array

2019

Minimum trap separation for acoustical levitation using phased ultrasonic transducer arrays

Local Directional Source Modeling in Wave-based Acoustic Simulation

Auralization of Omnidirectional Room Impulse Responses Based on the Spatial Decomposition Method and Synthetic Spatial Data

2019

Real-Time Implementation of Binaural Rendering of High-Order Spherical Microphone Array Signals

Perceptual Evaluation of Binaural Auralization of Data Obtained From the Spatial Decomposition Method

2019

Measurement-Based Modeling of Higher-Order Non-Linearities of the Parametric Loudspeaker

Concept and Perceptual Validation of Listener-Position Adaptive Superdirective Crosstalk Cancellation Using a Linear Loudspeaker Array

2018

Impact Of The Locations Of The Control Points On Optimal Solutions For Self-Bending Beamforming

2018

A Method for Simultaneous Creation of an Acoustic Trap and a Quiet Zone

Perzeptive Evaluierung von lautsprecher- und kopfhörerbasierter Auralisierung von Aufnahmen kugelförmiger Mikrofon-Arrays

Authentic Auralization of Acoustic Spaces Based on Spherical Microphone Array Recordings

Listener-Position Adaptive Crosstalk Cancelation Using A Parameterized Superdirective Beamformer

A Geometric Model for Spatial Aliasing in Wave Field Synthesis

Impact of Spatial Audio Presentation on the Quality of Experience of Computer Games

Auralization of acoustic spaces based on spherical microphone array recordings

A Cross-University Massive Open Online Course on Communication Acoustics

Evaluation of the Impact of Spatial Aliasing on Perceived Spaciousness in Wave Field Synthesis

Perceptual Evaluation Of A Multiband Acoustic Crosstalk Canceler Using A Linear Loudspeaker Array

TU9-MOOC Communication Acoustics: Erste Erfahrungen

The Interactive SoundScape Renderer for Loudspeaker- and Headphone-Based Spatial Sound Presentation

Amplitude Engineering for Beamformers with Self-Bending Directivity Based on Convex Optimization

Spherical Microphone Array Processing in Python with the sound_field_analysis-py Toolbox