Publications
Ph.D. thesis
International journal papers
- Alexander Bertrand and Marc Moonen, "Low-complexity distributed total least squares estimation in ad hoc sensor networks", accepted for publication in IEEE Transactions on Signal Processing, 2012.
- Alexander Bertrand and Marc Moonen, "Distributed signal estimation in sensor networks where nodes have different interests", Signal Processing, vol. 92, no. 7, pp. 1679 -1690, 2012.
- Alexander Bertrand and Marc Moonen, "Distributed node-specific LCMV beamforming in wireless sensor networks", IEEE Transactions on Signal Processing, vol. 60, no. 1, pp. 233-246, 2012.
- Alexander Bertrand, Marc Moonen and Ali H. Sayed, "Diffusion bias-compensated RLS estimation over adaptive networks", IEEE Transactions on Signal Processing, vol. 59, no.11, pp. 5212 -5224, 2011.
- Alexander Bertrand and Marc Moonen, "Consensus-based distributed total least squares estimation in ad hoc wireless sensor networks", IEEE Transactions on Signal Processing, vol. 59, no. 5, pp. 2320-2330, 2011
- Alexander Bertrand and Marc Moonen, "Distributed adaptive estimation of node-specific signals in wireless sensor networks with a tree topology", IEEE Transactions on Signal Processing , vol. 59, no. 5, pp. 2196-2210, 2011
- Alexander Bertrand and Marc Moonen, "Distributed adaptive node-specific signal estimation in fully connected sensor networks - Part I: sequential node updating", IEEE Transactions on Signal Processing, vol. 58, pp. 5277 - 5291, 2010
- Alexander Bertrand and Marc Moonen, "Distributed adaptive node-specific signal estimation in fully connected sensor networks - Part II: simultaneous & asynchronous node updating", IEEE Transactions on Signal Processing, vol. 58, pp. 5292 - 5306, 2010
- Alexander Bertrand and Marc Moonen, "Blind separation of non-negative source signals using multiplicative updates and subspace projection", Signal Processing, vol. 90, pp. 2877-2890, 2010
- Alexander Bertrand and Marc Moonen, "Robust distributed noise reduction in hearing aids with external acoustic sensor nodes", EURASIP Journal on Advances in Signal Processing, vol. 2009, Nov. 2009
Invited papers
Conference papers
- Alexander Bertrand and Marc Moonen, "Power iteration-based distributed total least squares estimation in ad hoc sensor networks", Proc. of the IEEE International Conference on Acoustics, Speech and Signal processing (ICASSP), Kyoto, Japan, March 2012.
- Joseph Szurley, Alexander Bertrand and Marc Moonen, "Efficient computation of microphone utility in a wireless acoustic sensor network with multi-channel Wiener filter based noise reduction", Proc. of the IEEE International Conference on Acoustics, Speech and Signal processing (ICASSP), Kyoto, Japan, March 2012.
- Alexander Bertrand, Marc Moonen and Ali H. Sayed, "Diffusion-based bias-compensated RLS for distributed estimation over adaptive sensor networks", Proc. of the European signal processing conference (EUSIPCO), Barcelona, Spain, August 2011, pp. 1025-1029.
- Joseph Szurley, Alexander Bertrand, Marc Moonen, Peter Ruckebusch and Ingrid Moerman, "Utility based cross-layer collaboration for speech enhancement in wireless acoustic sensor networks", Proc. of the European signal processing conference (EUSIPCO), Barcelona, Spain, August 2011, pp. 235-239.
- Alexander Bertrand and Marc Moonen, "Distributed LCMV beamforming in wireless sensor networks with node-specific desired signals", Proc. of the IEEE International Conference on Acoustics, Speech and Signal processing (ICASSP), Prague, Czech Republic, May 2011.
- Alexander Bertrand, Jef Callebaut and Marc Moonen, "Adaptive distributed noise reduction for speech enhancement in wireless acoustic sensor networks", Proc. of the International Workshop on Acoustic Echo and Noise Control (IWAENC), Tel Aviv, Israel, Aug. 2010.
- Alexander Bertrand and Marc Moonen, "Efficient sensor subset selection and link failure response for linear
MMSE signal estimation in wireless sensor networks", Proc. of the European signal processing conference (EUSIPCO), Aalborg, Denmark, Aug. 2010, pp. 1092-1096.
- Alexander Bertrand and Marc Moonen, "Energy-based multi-speaker voice activity detection with an ad hoc microphone array", Proc. of the IEEE International Conference on Acoustics, Speech and Signal processing (ICASSP), Dallas, Texas USA, March 2010, pp. 85-88.
- Alexander Bertrand and Marc Moonen, "Distributed adaptive node-specific MMSE signal estimation in sensor networks with a tree topology", Proc. of the European signal processing conference (EUSIPCO), Glasgow, Scotland, Aug. 2009, pp. 794-798.
- Alexander Bertrand and Marc Moonen, "Distributed adaptive estimation of correlated node-specific signals in a fully connected sensor network", Proc. of the IEEE International Conference on Acoustics, Speech and Signal processing (ICASSP), Taipei, Taiwan, Apr. 2009, pp. 2053-2056.
- Alexander Bertrand, Kris Demuynck, Veronique Stouten and Hugo Van hamme, "Unsupervised learning of auditory filter banks using non-negative matrix factorisation", Proc. of the IEEE International Conference on Acoustics, Speech and Signal processing (ICASSP), Las Vegas, Nevada USA, Apr. 2008, pp. 4713-4716.
- Karl Janssens, Simon Ahrens, Alexander Bertrand, Jeroen Lanslots, Patrick Van de Ponseele, Antonio Vecchio, Herman D. Van der Auweraer, "An On-Line, Order-Based Roughness Algorithm", SAE Noise and Vibration Conference, USA, 2007, SAE Paper No. 07NVC-173.
Internal reports KU Leuven ESAT SCD/SISTA
- Alexander Bertrand, Joseph Szurley, Peter Ruckebusch, Ingrid Moerman and Marc Moonen, "Efficient calculation of sensor utility and sensor removal in wireless sensor networks for adaptive signal estimation and beamforming", Internal report KU Leuven ESAT-SCD, 2012.
- Alexander Bertrand, Joseph Szurley and Marc Moonen, "Distributed distortionless signal estimation in wireless acoustic sensor networks", Internal report KU Leuven ESAT-SCD, 2012.
- Alexander Bertrand and Marc Moonen, "Distributed LCMV beamforming in a wireless sensor network with single-channel per-node signal transmission", Internal report KU Leuven ESAT-SCD, 2012.
- Annelies Geusens, Alexander Bertrand and Marc Moonen, "Multi-channel noise reduction in hearing aids with wireless access to an external reference signal", Internal report KU Leuven ESAT-SCD, 2012.
National journal papers
M.Sc. thesis