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8th Berlin Beamforming Conference
March 2-3, 2020
Berlin, Germany

BeBeC 2020

Day 1: Mar 02, Room 0'119 Day 1: Mar 02, Room 0'101 Day 2: Mar 3, Room 0'119 Day 2: Mar 3, Room 0'101
08:00 Registration
09:00 - 12:00 Ulf Michel    
09:00 Designing shading schemes for microphone phased arrays
NASA, Langley, USA		 Christopher J. Bahr S1
09:30 An efficient ray tracing approach for beamforming on rotating sources in the presence of flow
TU Berlin, Germany		 Ennes Sarradj S2
10:00 Analysis of the jet noise emitted by an aircraft during take-off
DLR, Berlin, Germany		 Henri Siller S3
10:30 Tea/Coffee break
11:00 Regularisation within the source localisation method SODIX
DLR, Berlin, Germany		 Sebastian Oertwig S4
11:30 Spherical acoustical holography using planar microphone arrays
GFaI, Berlin, Germany		 Christof Puhle S5
12:00 Lunch break
13:30 - 18:00 Ennes Sarradj    
13:30 Sound field extrapolation with microphone arrays
GFaI, Berlin, Germany		 Volker Becker D1
14:00 Application of the CLEANT method for high speed railway train measurements
TU Berlin, Germany		 Adam Kujawski D2
14:30 Comparing adaptations of MUSIC beamforming for 3D in-air sonar applications with coherent source-spaces
University of Antwerp, Belgium		 Robin Kerstens D3
15:00 Quantitative modeling of sound sources around civil aircraft on final approach
JAXA, Tokyo, Japan		 Takehisa Takaishi D4
15:30 Tea/Coffee break
16:00 Detection and separate tracking of swarm quadcopter drones using microphone array measurements
TU Berlin, Germany		 Gert Herold D5
16:30 Time-domain beamforming to characterize intermittent noise sources in a mining mill
UNSW Sydney, Australia		 Jeoffrey Fischer D6
17:00 Comparison of cavity geometries for a microphone array in an open-jet wind-tunnel experiment
Delft University of Technology, The Netherlands
 Colin VanDercreek D7
17:30 The application of a linear microphone array in the quantitative evaluation of the blade trailing-edge noise reduction [via video conference]
Northwestern Polytechnical University, Xi’an, P.R. China
 Weiyang Qiao D8
18:15 Conference dinner - Tour of the historic wind tunnels / Reception in Hans-Grade-Saal
20:00 Conference dinner
13:30 - 18:00 Christof Puhle    
13:30 Development of a rotating source localisation technique based on cyclostationary time-frequency analysis
DLR, Berlin, Germany		 Maximilian Behn D9
14:00 Virtual rotating array methods for arbitrary microphone configurations
TU Berlin, Germany		 Simon Jekosch D10
14:30 Investigations on limitations of the virtual rotating array method
ebm-papst Mulfingen GmbH & Co. KG, Germany		 Marius Lehmann D11
15:00 A Laplacian filtering-based technique to localize vortex shedding noise in a strongly contaminated environment
Budapest University of Technology and Economics, Hungary		 Esztella Balla D12
15:30 Tea/Coffee break
16:00 Further development of the ROSI beamforming method for turbomachinery investigated from off-center
Budapest University of Technology and Economics, Hungary		 Csaba Horváth D13
16:30 Investigating the ROSI and the VRA algorithms regarding their capability in localizing rotating coherent noise sources
Budapest University of Technology and Economics, Hungary		 Bálint Kocsis D14
17:00 Characterization of engine jet noise in flight conditions using advanced acoustic imaging methods
INSA Lyon, France		 Nicolas Aujogue D15
17:30 Application of noise source identification using extended CLEAN-SC and a new denoising method to a turbofan engine measurements outdoors [via video conference]
Spectris Co., Tokyo, Japan		 Yutaka Ishii D16
18:15 Conference dinner - Tour of the historic wind tunnels / Reception in Hans-Grade-Saal
20:00 Conference dinner
09:00 - 12:00 Henri Siller    
09:00 Adaptive projection beamforming
OptiNav Inc., Bellevue, USA		 Robert P. Dougherty S6
09:30 Assessment and comparison of the performance of functional projection beamforming for aeroacoustic measurements
Delft University of Technology, The Netherlands		 Roberto Merino-Martinez S7
10:00 Accuracy criterion for Source Power Integration with CSM diagonal removal
PSA3, Wezep, The Netherlands		 Pieter Sijtsma S8
10:30 Tea/Coffee break
11:00 Three-dimensional beamforming for wind tunnel applications using ESM based transfer functions
MicrodB, Écully, France		 Joannès Chambon S9
11:30 Continuous-scan beamforming for identification of highly varying amplitude sources with low sensor budgets
ATA Engineering Inc., San Diego, USA		 Abe H. Lee S10
12:00 Lunch break
13:30 - 17:30 Pieter Sijtsma    
13:30 A Bayesian approach to sound source identification
INSA Lyon, France		 Jérôme Antoni D17
14:00 A fast and high-resolution beamforming based on Bayesian compressed sensing [via video conference]
Zhejiang University, Hangzhou, P.R. China		 Ning Chu D18
14:30 3D acoustical characterization of an electrical motor by Bayesian focusing
MicrodB, Écully, France		 Thibaut Le Magueresse D19
15:00 Experimental assessment of in-duct modal content of fan broadband noise via iterative Bayesian inverse approach
École Centrale de Lyon, France		 Antonio Pereira D20
15:30 Tea/Coffee break
16:00 Deep neural network models for acoustic source localization [via video conference]
Southern University of Science and Technology, Shenzhen, P.R. China		 Pengwei Xu D21
16:30 A neural network based approach to gridless sound source identification [via video conference]
Università Politecnica delle Marche, Ancona, Italy		 Paolo Castellini D22
17:00 A mathematical perspective on acoustic array imaging methods
DLR, Göttingen, Germany		 Hans-Georg Raumer D23
13:30 - 18:00 Dirk Döbler    
13:30 Microphone position localisation with acoustic pulse sequences
DLR, Berlin, Germany		 Alessandro Bassetti D25
14:00 Application of the adaptive array reduction method using logarithmic spiral initial stencils
Southern University of Science and Technology, Shenzhen, P.R. China 		Elias Arcondoulis D26
14:30 Portable 512 MEMS-microphone-array for 3D-intensity- and beamforming-measurements using an FPGA based data-acquisition-system
DLR, Göttingen, Germany		 Daniel Ernst D27
15:00 More than microphones – alternative sensors for beamforming in aeroacoustics?
Daimler AG, Sindelfingen, Germany		 Stefan Kröber D28
15:30 Tea/Coffee break
16:00 Design and use of a three-dimensional array of MEMS microphones for aeroacoustic measurements in wind-tunnels
Institut PPRIME, Poitiers, France		 Yinshi Zhou D29
16:30 A low-latency acoustic camera for transient noise source localization
Université de Sherbrooke, Canada		 Joëlle Fréchette-Viens D30
17:00 Microphone array measurement for the determination of the absorption coefficient
TU Berlin, Germany		 Artur Paszkiewicz D31
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