Prof. Benoit Champagne      Statistical Signal Processing Lab

Guest Editorial

• K. Berberidis, B. Champagne, G. V. Moustakides, H. V. Poor and P. Stoica, “Advances in subspace-based techniques for signal processing and communications,” Special issue of EURASIP J. of Applied Signal Processing, Article ID48612, vol. 2007, 3 pages, Jan. 2007.

Conference Papers

CCECE = Canadian Conference on Electrical and Computer Engineering
EUSIPCO = European Signal Processing Conference
GLOBECOM = Global Communications Conference
ICASSP = International Conference on Acoustics, Speech, and Signal Processing
ICC = International Conference on Communications
PIMRC=International Symposium on Personal, Indoor and Mobile Radio Communications
VTC = Vehicular Technology Conference
IWMLSP = Int. Workshop on Machine Learning for Signal Processing
WCNC = IEEE Wireless Communications and Networking Conf.
5GWF = 5G World Forum
ISCS = Int. Symp. on Circuit and Systems
APSIPA = Asia-Pacific Signal and Information Processing Association (APSIPA) Annual Summit and Conf.
INTSP = InterSpeech
SIPS = IEEE Workshop on Signal Processing Systems
IMSCS = Int. Midwest Symposium on Circuits & Systems
ACSSC = Asilomar Conference on Signals, Systems, and Computers
PACRIM = Pacific Rim Conf. on Communications

2022

• T. Olutayo, and B. Champagne, "Learned Preconditioned Conjugate Gradient Descent for Massive MIMO Detection," accepted for IEEE Latin-American Conf. on Communications, Rio de Janeiro, Brazil, Nov. 2022.
• S. Norouzi, Y. Cai, and B. Champagne, "Joint Design of User Clustering, Beamforming, and Power Allocation for NOMA," accepted for IEEE 56th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove (CA), USA, Nov. 2022.
• S. Hosseini, X.-W. Chang, and B. Champagne, "A Low-Complexity and Intelligent DoA Estimation Method for EHF and THz Cell-Free Massive MIMO," in Proc. IEEE VTC-Fall, London, UK (Beijing, China), Sept 2022.
• H. Li, X.-W. Chang, and B. Champagne, "Optimal Power Allocation Based on Success Probability of SIC Detection in MWRC PNC," accepted for IEEE CCECE, Halifax, Canada, Sept. 2022.
• Y. Zhao and B. Champagne, "An Efficient Transformer-Based Model for Voice Activity Detection," accepted for IEEE Int. Workshop on Machine Learning for Signal Processing, Xian, China. Aug. 2022.
• Y. Zhao, Y. Attabi, W.-P. Zhu, and B. Champagne, "Complex IRM-Aware Training for Voice Activity Detection using Attention Model," in Proc. IEEE ICASSP, Singapore, May 2022, pp. 3698-3702.
• A. Aftab, A. Morsali, S. Ghaemmaghami, and B. Champagne, "LIGHT-SERNET: A Lightweight Fully Convolutional Neural Network for Speech Emotion Recognition," in Proc. IEEE ICASSP, Singapore, May 2022, pp. 6912-6916.
• M. A. Maleki Sadr, and B. Champagne, "Joint Robust Relay Beamforming and Adaptive Channel Estimation Using Cubature Kalman Filtering," in Proc. IEEE WCNC, Austin, USA, April 2022, pp. 968-973.

2021

• O. Karatalay, I. Psaromiligkos, and B. Champagne, "Energy-Efficient D2D-Aided Fog Computing under Probabilistic Time Constraints," in Proc. IEEE GLOBECOM, Madrid, Spain, Dec. 2021, 7 pages.
• S. Khare, A. Morsali, and B. Champagne, "All-Analog Structures for AF Relaying in mmWave Massive MIMO Systems," in Proc. IEEE 5G World Forum, Montreal, Canada. Oct. 2021, pp. 41-46.
• S. Norouzi, Y. Cai, and B. Champagne, "Constrained K-Means User Clustering and Downlink Beamforming in MIMO-SCMA systems," in Proc. IEEE PIMRC, Helsinki, Finland, Sept. 2021, pp. 1091-1096.
• M. Hasannazhed, W-P. Zhu, and B. Champagne, "A Novel Low-Complexity Attention-Driven Composite Model for Speech Enhancement," in Proc. IEEE Int. Symp. on Circuit and Systems, Daegu, South Korea, May 2021, 6 pages.
• H. Li, X.-W. Chang, and B. Champagne, "Success-Probability-Based Power Allocation for Downlink PNC in Multi-way Relay Channels," in Proc. IEEE VTC-Spring, Helsinki, Finland, April 2021, 6 pages.

2020

• N. Kaur, S. S. Hosseini and B. Champagne, "Enhanced Channel Tracking in THz Beamspace Massive MIMO: A Deep CNN Approach," in Proc. Asia-Pacific Signal and Information Processing Association (APSIPA) Annual Summit and Conf., Aukland, New Zealand, Dec. 2020, pp. 76-81.
• M. Hasannezhad, Z. Ouyang, W.-P. Zhu, and B. Champagne, "An Integrated CNN-GRU Framework for Complex Ratio Mask Estimation in Speech Enhancement," in Proc. Asia-Pacific Signal and Information Processing Association (APSIPA) Annual Summit and Conf., Auckland, New Zealand, Dec. 2020, pp. 764-768.
• A. Poulin, A. Morsali, and B. Champagne, "Switch-Based Hybrid Analog/Digital Channel Estimation for mmWave Massive MIMO," in Proc. IEEE VTC-Fall, Victoria, Canada, Nov. 2020, 6 pages.
• H. Yu, W.-P. Zhu, and B. Champagne, "Subband Kalman Filtering with DNN Estimated Parameters for Speech Enhancement," in Proc. InterSpeech, Shanghai, China, Oct. 2020, pp. 2697-2701.
• H. Yu, W.-P. Zhu, and B. Champagne, "High-Frequency Component Restoration for Kalman Filter Based Speech Enhancement," in Proc. IEEE Int. Symp. on Circuit and Systems, Seville, Spain, Oct. 2020, 5 pages.
• F. Faraji, Y. Attabi, B. Champagne, and W.-P. Zhu, "On the Use of Audio Fingerprinting Features for Speech Enhancement with Generative Adversarial Network," in Proc. IEEE Workshop on Signal Processing Systems (SiPS), Coimbra, Portugal, Sept. 2020, 6 pages. (Best Student Paper Award)
• H. Chung, V. S. Tomar, and B. Champagne "Deep Convolutional Neural Network-Based Inverse Filtering Approach for Speech De-reverberation," in Proc. IEEE Int. Workshop on Machine Learning for Signal Processing (MLSP), Espoo, Finland, Sept. 2020, 6 pages.
• M. Hasannezhad, Z. Ouyang, W.-P. Zhu, and B. Champagne, "Speech Separation Using a Composite Model for Complex Mask Estimation," in Proc. IEEE 63rd Int. Midwest Symposium on Circuits & Systems, Springfield (MA), USA, Aug. 2020, pp. 578-581.
• Z. Lin, M. Lin, B. Champagne, W.-P. Zhu and N. Al-Dhahir, "Robust Hybrid Beamforming for Satellite-Terrestrial Integrated Networks," in Proc. IEEE ICASSP, Barcelona, Spain, pp. 8792-8796, May 2020.
• A. Morsali and B. Champagne, "Achieving Fully-Digital Performance by Hybrid Analog/Digital Beamforming in Wide-Band Massive MIMO Systems," in Proc. IEEE ICASSP, Barcelona, Spain, pp. 5125-5129, May 2020.

2019

• Z. Lin, M. Lin, T. de Cola, B. Champagne and A. L. Swindlehurst, "ZF-Based Beamforming for Wireless Powered Cognitive Satellite-Terrestrial Networks," in Proc. IEEE GLOBECOM, Waikoloa (HI), USA, Dec. 2019, 6 pages.
• A. Baghaki and B. Champagne, "Channel Estimation for Filtered OFDM Transceiver Systems," in Proc. IEEE 53rd Asilomar Conference on Signals, Systems, and Computers, Pacific Grove (CA), USA, pp. 2132-2138, Nov. 2019.
• A. Morsali, S. Norouzi and B. Champagne, "Single RF Chain Hybrid Analog/Digital Beamforming for mmWave Massive-MIMO," in Proc. IEEE GlobalSIP, Ottawa, Canada. Nov. 2019, 5 pages.
• A. A. Abouelfadl, I. Psaromiligkos, and B. Champagne, "Extended Target Frequency Response Estimation Using Infinite HMM in Cognitive Radars," in Proc. IEEE GlobalSIP, Ottawa, Canada, Nov. 2019, 5 pages.
• O. Karatalay, I. Psaromiligkos, B. Champagne and B. Pelletier, "Fully Distributed Energy-Efficient Synchronization for Half-duplex D2D Communications," in Proc. IEEE PIMRC, Istanbul, Turkey, Sept. 2019, 7 pages.
• S. Norouzi, A. Morsali and B. Champagne, "Optimizing Transmission Rate in NOMA via Block Diagonalization Beamforming and Power Allocation," in Proc. IEEE Pacific Rim Conf. on Communications, Computers and Signal Processing, Victoria, Canada, Aug. 2019, 5 pages.
• H. Abdzadeh-Ziabari and B. Champagne, "Novel Detection Methods for Zero-Padded Single Carrier Spatial Modulation in Doubly Selective Channels," in Proc. IEEE ICASSP, Brighton, UK, May 2019, pp. 4704-4708.
• Z. Ouyang, H. Yu, W.-P. Zhu and B. Champagne, "A Fully Convolutional Neural Network for Complex Spectrogram Processing in Speech Enhancement," in Proc. IEEE ICASSP, Brighton, UK, May 2019, pp. 5756-5760.
• M.-M. Zhao, Y. Cai, M. Zhao and B. Champagne, "Joint Content Placement, RRH Clustering and Beamforming for Cache-Enabled Cloud-RAN," in Proc. IEEE ICC, Shanghai, China, May 2019, 6 pages.
• H. Yu, Z. Ouyang, W.-P. Zhu and B. Champagne, and Y. Ji, "A Deep Neural Network Based Kalman Filter for Time Domain Speech Enhancement," in Proc. IEEE Int. Symp. on Circuits and Systems, Sapporo, Japan, May 2019, 5 pages.
• A. Morsali and B. Champagne, "Robust Hybrid Analog/Digital Beamforming for Uplink Massive-MIMO with Imperfect CSI," in Proc. IEEE Wireless Communications and Networking Conf. (WCNC), Marrakesh, Morocco, April 2019, 6 pages.

2018

• O. Karatalay, I. Psaromiligkos, B. Champagne and B. Pelletier, "Fast Converging Distributed Pulse-Coupled Clock Synchronization for Half-Duplex D2D Communications over Multipath Channels," in Proc. IEEE Int. Symp. on Signal Processing and Information Technology (ISSPIT), Louisville (KY), USA, Dec. 2018, pp. 123-128.
• J. Shi, Y. Wang, H. Xu, M. Chen and B. Champagne, "Performance Analysis of User-Centric Virtual Cell Dense Networks over mmWave Channels," in Proc. IEEE GLOBECOM, Abu Dhabi, UAE, Dec. 2018, 7 pages.
• H. Chung, E. Plourde and B. Champagne, "A Supervised Multi-Channel Speech Enhancement Algorithm Based on Bayesian NMF Model," in Proc. IEEE GlobalSIP, Anaheim (CA), USA. Nov. 2018, pp. 221-225.
• Z. Ouyang, H. Yu, W.-P. Zhu and B. Champagne, "A Deep Neural Network Based Harmonic Noise Model for Speech Enhancement," in Proc. InterSpeech, Hyderabad, India, Sept. 2018, pp. 3224-3228.
• H. Chung, T. Kim, E. Plourde and B. Champagne, "Noise-Adaptive Deep Neural Network for Single-Channel Speech Enhancement," in Proc. IEEE Int. Workshop on Machine Learning for Signal Processing (MLSP), Aalborg, Denmark, Sept. 2018, 6 pages.
• J. Yi, W.-P. Zhu and B. Champagne, "Structured Dictionary Learning for Compressive Speech Sensing," in Proc. EUSIPCO, Rome, Italy, Sept. 2018, pp. 573-577.
• A. Saab, J. Yang, B. Champagne and I. Psaromiligkos, "Efficient Group-Sparse Transceiver Design for Multiuser MIMO Relaying in C-Ran," in Proc. IEEE VTC-Fall, Chicago, USA, Aug. 2018, 6 pages.
• A. A. Abouelfadl, I. Psaromiligkos, and B. Champagne, "A Low-Complexity Nonparametric STAP Detector," in Proc. IEEE National Aerospace & Electronics Conf. (NAECON), Dayton (OH), USA, Jul. 2018, pp. 592-596.
• Y. Attabi, H. Chung, B. Champagne and W.-P. Zhu, "NMF-Based Speech Enhancement Using Multitaper Spectrum Estimation," in Proc. 2nd Int. Conf. on Signal and Systems (ICSigSys), Bali, Indonesia, May 2018, pp. 36-41.
• A. Baghaki and B. Champagne, "Joint Carrier Frequency Offset, Sampling Time Offset and Channel Estimation in Multiuser OFDM/OQAM Systems," in Proc. IEEE Wireless Communications and Networking Conf. (WCNC), Barcelona, Spain, April 2018, 6 pages.

2017

• R. Razani, H. Chung, Y. Attabi and B. Champagne, "A Reduced Complexity MFCC-Based Deep Neural Network Approach for Speech Enhancement," in Proc. IEEE Int. Symp. on Signal Processing and Information Technology (ISSPIT), Bilbao, Spain, Dec. 2017, pp. 331-336.
• R. Guo, Y. Cai, Q. Shi, M. Zhao and B. Champagne, "Joint Design of Beam Selection and Precoding for mmWave MU-MIMO Systems with Lens Antenna Array," in Proc. IEEE PIMRC, Montreal, Canada, Oct. 2017, 5 pages.
• D. Kebiche, A. Baghaki, X. Zou and B. Champagne, "UFMC-Based Wideband Spectrum Sensing for Cognitive Radio Systems in Non-Gaussian Noise," in Proc. IEEE PIMRC, Montreal, Canada, Oct. 2017, 7 pages.
• L. Lu, H. Zhao and B. Champagne, "Steady-State Analysis of the Maximum Correntropy Volterra Filter with Application to Nonlinear Channel Equalization," in Proc. EUSIPCO, Kos, Greece, Sept. 2017, pp. 2689-2693. (Invited Paper)
• A. Tahat, C. D’Amours and B. Champagne, "Subspace Decomposition Channel Estimation for Multiple Virtual MIMO SC-FDMA Systems," in Proc. IEEE Int. Conf. on Computer and Information Technology, Helsinki, Finland, Aug. 2017, pp. 81-86.
• H. Li, Y. Cai and B. Champagne, "SIC Aided Physical-Layer Network Coding for Multi-Way Relay Channels," in Proc. Canadian Workshop on Information Theory, Quebec City, Canada, June 2017, 5 pages.
• D. Tetréault-La Roche, B. Champagne, I. Psaromiligkos and B. Pelletier, "On the Use of Distributed Synchronization in 5G Device-to-Device Networks," in Proc. IEEE ICC, Paris, France, May 2017, 7 pages.
• X. Zhai, Y. Cai, Q. Shi, M. Zhao, G. Y. Li and B. Champagne, "Joint Antenna Selection and Transceiver Design for MU-MIMO mmWave Systems," in Proc. IEEE ICC, Paris, France, May 2017, 6 pages.
• H. Chung, E. Plourde and B. Champagne, "Single-Channel Enhancement of Convolutive Noisy Speech Based on a Discriminative NMF Algorithm," in Proc. ICASSP, New Orleans, USA, March 2017, pp. 2302-2306.

2016

• K. Zhang, J. Wang, J. Yang, B. Champagne and J. Wei, “A weighted combining algorithm for spatial multiplexing MIMO DF relaying systems,” in Proc. IEEE VTC-Fall, Montreal, Canada, Sept. 2016, 6 pages.
• Y. Cai, M.-M. Zhao, Q. Shi, M. Hong and B. Champagne, “Joint transceiver design for full-duplex K-pair MIMO interference channel with energy harvesting,” in Proc. IEEE VTC-Fall, Montreal, Canada, Sept. 2016, 5 pages.
• S. K. Roy, W.-P. Zhu and B. Champagne, “Single channel speech enhancement using subband iterative Kalman filter,” in Proc. IEEE Int. Symp. on Circuits and Systems, Montreal, Canada, May 2016.
• Y. Gao, Y. Cai, Q. Shi, B. Champagne and M. Zhao, “Joint transceiver designs for secure communications over MIMO relay,” in Proc. IEEE ICASSP, Shanghai, China, March 2016, pp. 3851-3855.
• H. Chung, E. Plourde and B. Champagne, “Basis compensation in non-negative matrix factorization model for speech enhancement,” in Proc. IEEE ICASSP, Shanghai, China, March 2016, pp. 2249-2253.
• M. Parchami, W.-P. Zhu and B. Champagne, “Speech dereverberation using linear prediction with estimation of early speech spectral variance,” in Proc. IEEE ICASSP, Shanghai, March 2016, pp. 504-508.

  2015

• V. Mani, B. Champagne and W.-P. Zhu, “Speech enhancement in modulation domain using codebook-based speech and noise estimation,” in Proc. IEEE Global Conf. on Signal and Information Processing, Orlando, U.S.A., Dec. 2015, pp. 707-711.
• J. Yang, B. Champagne, Q. Li and L. Hanzo. "Secure MIMO AF relaying design: An intercept probability constrained approach”, in Proc. IEEE GLOBECOM, San Diego (CA), U.S.A., Dec. 2015, 5 pages
• J. Yang, Y. Cai, B. Champagne and L. Hanzo, “Multi-user beamforming-aided AF relaying: a low-complexity adaptive design approach,” in Proc. IEEE Asilomar Conference on Signals, Systems, and Computers, Pacific Grove (CA), U.S.A., Nov. 2015, pp. 983-988.
• M.-M Zhao, Y. Cai, Q. Shi, B. Champagne and M. Zhao, "Robust transceiver design for MISO interference channel with energy harvesting," in Proc. IEEE VTC-Fall, Boston, U.S.A., Sept. 2015, 5 pages.
• A. Baghaki and B. Champagne, “Joint carrier frequency offset, sampling time offset and channel estimation for OFDM-OQAM systems", in Proc. IEEE VTC-Fall, Boston, U.S.A., Sept. 2015, 5 pages.
• X. Wu, Y. Cai, R. C. de Lamare, B. Champagne and M. Zhao, “Adaptive blind widely linear CCM reduced-rank beamforming for large-scale antenna arrays,” IEEE Int. Conf. on Digital Signal Processing, Singapore, July 2015, pp. 5-9.
• S. Yousefi, R. M. Vaghefi, X.-W. Chang, B. Champagne and M. Buehrer, “Sensor Localization in NLOS Environments with Anchor Uncertainty and Unknown Clock Parameters,” in Proc. IEEE ICC (Workshop on Advances in Network Localization and Navigation), London, U.K., June 2015, 5 pages
• L. Zhang, Y. Cai, B. Champagne and M. Zhao, “Tomlinson-Harashima precoding design in MIMO wiretap channels based on the MMSE criterion”, in Proc. IEEE ICC (Workshop on Wireless Physical Layer Security), London, U.K., June 2015, 5 pages.
• J. Yang, B. Champagne, Y. Zou and L. Hanzo, “MIMO AF Relaying Security: Robust Transceiver Design in the Presence of Multiple Eavesdroppers,” in Proc. IEEE ICC, London, U.K., June 2015, 5 pages.
• M. Parchami, Wei-Ping Zhu and B. Champagne, “A new algorithm for noise PSD matrix estimation in multi-microphone speech enhancement based on recursive smoothing”, accepted for presentation at IEEE Int. Symp. on Circuits and Systems, Lisbon, Portugal, May 2015, 5 pages.
• G. Ghodoosipour, B. Champagne and E. Plourde, “On the use of a codebook-based modeling approach for Baysesian STSA speech enhancement,” accepted for presentation at IEEE Canadian Conf. on Electrical and Computer Eng., Halifax, Canada, May 2015, 6 pages.

  2014

• S. Rahimi and B. Champagne, “Joint synchronization and equalization in the uplink of multi-user OPRFB transceivers,” in Proc. IEEE Globecom, Austin, Texas, U.S.A., Dec. 2014, 6 pages.
• Q. Gong, B. Champagne and P. Kabal, "Noise power spectral density estimation based on improved IMCRA,” in Proc. of IEEE Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, California, U.S.A., Nov. 2014, 7 pages.
• B. Qin, Y. Cai, B. Champagne and M. Zhao, “Complexity reduction techniques for blind adaptive beamforming in OFDM antenna arrays,” in Proc. IEEE Int. Conf. on Wireless Communications and Signal Processing, Heifi, China, Oct. 2014, 6 pages.
• S. Yousefi, X.-W. Chang and B. Champagne, “Cooperative localization of mobile nodes in NLOS”, in Proc. IEEE 25th PIMRC, Washington, D.C., U.S.A., Sept. 2014, 5 pages.
• M.-M. Zhao, Y. Cai, B. Champagne and M. Zhao, “Min-max MSE transceiver with switched preprocessing for MIMO interference channels,” in Proc. IEEE 25th PIMRC, Washington, D.C., U.S.A., Sept. 2014, 5 pages.
• H. Chung, E. Plourde and B. Champagne, “Regularized NMF-based speech enhancement with spectral components modeled by Gaussian mixtures,” in Proc IEEE Int. Workshop on Machine Learning for Signal Processing, Reims, France, Sept. 2014, 6 pages.
• J. Yang, B. Champagne, “Joint transceiver optimization for MIMO multiuser relaying networks with channel uncertainties,” in Proc. IEEE VTC-Fall, Vancouver, Canada, Sept. 2014, 6 pages.
• C. D’Amours, B. Champagne, A.O.Dahmane, A. Tahat “Channel estimation using subspace decomposition for SC-FDMA systems,” in Proc. IEEE VTC-Fall, Vancouver, Canada, May 2014, 5 pages.
• F. Shang, B. Champagne and I. Psaromiligkos, “Joint TOA/AOA estimation of IR-UWB signals in the presence of multiuser interference", in Proc. 15th IEEE Int. Symp. on Signal Processing Advances in Wireless Communications, Toronto, Canada, June 2014, 5 pages.
• M. Parchami, W.-P. Zhu and B. Champagne,“Microphone array based speech spectral amplitude estimators with phase estimation,” in Proc. IEEE Int. Symp. on Circuits and Systems, Melbourne, Australia, June 2014, pp. 133-136.
• Y. Cai, M.-M. Zhao, B. Champagne and M. Zhao, “Robust transceiver with switched preprocessing for K-pair MIMO interference channels,” in Proc. IEEE VTC-Spring, Seoul, Korea, May 2014, 5 pages.
• S. Yousefi, X.-W. Chang and B. Champagne, “Distributed cooperative localization in wireless sensor networks without NLOS identification,”in Proc. 11th IEEE Workshop on Positioning, Navigation and Communications, Dresden, Germany, March 2014, 6 pages.

  2013

• B. Qin, Y. Cai, B. Champagne, M. Zhao and S. Yousefi, “Low-complexity variable forgetting factor constant modulus RLS-based algorithm for blind adaptive beamforming,” in Proc. 47th Asilomar Conf. on Signals, Systems and Computers, Pacific Grove, California, U.S.A., Nov. 2013, pp. 171 – 175.
• S. Yousefi, X.-W. Chang and B. Champagne, “A joint localization and synchronization technique using time of arrival at multiple antenna receivers,” in Proc. 47th Asilomar Conf. on Signals, Systems and Computers, Pacific Grove, California, U.S.A., Nov. 2013, pp. 2017 – 2021.
• X. Zhu, B. Champagne and W.-P. Zhu, “Cooperative spectrum sensing based on the Rao test in non-Gaussian noise environments,” in Proc. Int. Conf. on Wireless Communications and Signal Processing, Hangzhou, China, Oct. 2013, 6 pages.
• A. Tahat, C. D’Amours and B. Champagne, “Subspace decomposition approach to multi-user MIMO channel estimation in SC-FDE systems,” in Proc. IEEE 24th PIMRC, London, UK, Sept. 2013, pp. 1260-1264.
• S. Yousefi, B. Champagne and X.-W. Chang, “An improved extended Kalman filter for localization of a mobile node with NLOS anchors,” in Proc. 9th Int. Conf. on Wireless and Mobile Communications, Nice, France, July 2013, pp. 25-30. (Best Paper Award)
• S. Rahimi and B. Champagne “Carrier frequency recovery for oversampled perfect reconstruction filter bank transceivers,” in Proc. 9th Int. Conf. on Wireless and Mobile Communications, Nice, France, July 2013, pp. 140-145.
• R. Abdolee, B. Champagne and A. H. Sayed, “Diffusion LMS strategies for parameter estimation over fading wireless channels,” in Proc. IEEE ICC, Budapest, Hungary, June 2013, pp. 1926-1930.
• C. D’Amours, B. Champagne and A. O. Dahmane, “Subspace decomposition for channel estimation in SC-FDE systems,” in Proc. IEEE VTC-Spring, Dresden, Germany, June 2013, 5 pages
• R. Abdolee, S. Saur, B. Champagne and A. H. Sayed, “Diffusion LMS localization and tracking algorithm for wireless cellular networks”, in Proc. IEEE ICASSP, Vancouver, B.C., May 2013, pp. 4598-4602.
• C. Zhao and B. Champagne “Linear transceiver design for relay-assisted broadcast systems with diagonal scaling,” in Proc. IEEE ICASSP, Vancouver, B.C., May 2013.
• F. Shang, B. Champagne and I. Psaromiligkos, “A novel ML based joint TOA and AOA estimator for IR-UWB systems,” in Proc. IEEE ICASSP, Vancouver, B.C., May 2013.
• Y. Cai, B. Champagne and R. C. de Lamare, “Low-complexity adaptive transceiver techniques for K-pair MIMO interference channel,” in Proc. IEEE Wireless Communications and Networking Conf. (WCNC), Shanghai, China, April 2013.

  2012

• K. Hossain, A. Assra and B. Champagne, “Multiband joint detection with correlated occupancy in wideband cognitive radios,” in Proc. IEEE Int. Symp. on Wireless Communication Systems, Paris, France, Aug. 2012, pp. 541-545. (Best Paper Award – Physical Layer Track)
• S. Rahimi and B. Champagne, “On the robustness of oversampled filter bank multi carrier systems against frequency offset,” in Proc. IEEE Int. Symp. on Wireless Communication Systems, Paris, France, Aug. 2012, pp. 944-948.
• R. Abdolee, B. Champagne and A. H. Sayed, “A diffusion LMS strategy for parameter estimation in noisy regressor applications,” in Proc. EUSIPCO-2012, Bucharest, Romania, Aug. 2012, pp. 749-753.
• R. Abdolee, B. Champagne and A. H. Sayed, “Diffusion LMS for source and process estimation in sensor networks,” in Proc. IEEE Statistical Signal Processing Workshop, Ann Arbor, Michigan, USA, Aug. 2012, pp. 165-168.
• F. Shang, B. Champagne and I. Psaromiligkos, “Joint estimation of time of arrival and channel power delay profile for pulse-based UWB systems,” in Proc. IEEE Int. Conf. on Communications, Ottawa, Ont., Canada, June 2012, pp. 4515-4519.
• A. Assra and B. Champagne,“EM-based joint estimation and detection for multiple antenna cognitive radios,” in Proc. IEEE Int. Conf. on Communications, Ottawa, Ont., Canada, June 2012, pp. 1482-1486.

  2011

• C. Zhao and B. Champagne, “MMSE-based non-regenerative parallel MIMO relaying with simplified receiver,” in Proc. IEEE GLOBECOM, Houston, Texas, Dec. 2011, 5 pages.
• A. Assra, A. Vakili and B. Champagne, “Iterative joint channel and noise variance estimation and primary user signal detection for cognitive radios,” in Proc. IEEE Int. Symp. on Signal Processing and Information Theory (ISSPIT), Bilbao, Spain, Dec. 2011, pp. 305-309.
• A. Vakili and B. Champagne, “An adaptive energy detection technique applied to cognitive radio networks,” in Proc. IEEE PIMRC, Toronto, Ontario, Sept. 2011, pp. 509-514.
• R. Abdolee and B. Champagne, “Diffusion LMS algorithms for sensor networks over non-ideal inter-sensor wireless channels,” in Proc. Int. Conf. on Distributed Computing in Sensor Systems and Workshops, Barcelona, Spain, June 2011, 6 pages.
• S. Rahimi and B. Champagne, “Perfect Reconstruction DFT Modulated Oversampled Filter Bank Transceivers,” in Proc. EUSIPCO, Barcelona, Spain, Aug. 2011, pp. 1588-1592.

  2010

• N. Ehtiati and B. Champagne, “Dual domain echo cancellers for multirate discrete multitone systems,” in Proc. 44st Asilomar Conf. on Signals, Systems and Computers, Pacific Grove, California, USA, Nov. 2010, pp. 111-115.
• C. Zhao and B. Champagne, “Non-regenerative MIMO relaying strategies: from single to multiple cooperative relays”, in Proc. Int. Conf. on Wireless Communications and Signal Processing, Suzhou, China, Oct. 2010, 6 pages.
• F. Shang, B. Champagne and I. Psaromiligkos, “Joint estimation of time of arrival and power profile for UWB localization,” in Proc. 10th Int. Conf. on Signal Processing (ICSP), Beijing, China, Oct. 2010, pp. 1484-1487.
• R. Abdolee and B. Champagne, “Distributed blind adaptive algorithms based on constant modulus for wireless sensor networks,” in Proc. 6th Int. Conf. on Wireless and Mobile Communications, Valencia, Spain, Sept. 2010, pp. 303-308.
• N. Ehtiati and B. Champagne, “Comparative evaluation of the dual transform domain echo canceller for DMT-based systems,” in Proc. ICASSP, Dallas, Texas, March 2010, 4 pages.
• E. Plourde and B. Champagne, “A family of Bayesian STSA estimators for the enhancement of speech with correlated frequency components,” in Proc. ICASSP, Dallas, Texas, March 2010, 4 pages.

  2009

• N. Ehtiati and B. Champagne,“Dual transform-domain echo canceller for discrete multitone systems,” in Proc. Globecom, Hawaii, U.S.A., Dec. 2009, 6 pages.
• B. Champagne, A. El-Keyi and C.-C. Tu, “A subspace method for the blind identification of multiple time-varying FIR channels,” in Proc. Globecom, Hawaii, U.S.A., Dec. 2009, 6 pages.
• E. Plourde and B. Champagne, “Bayesian spectral amplitude estimation for speech enhancement with correlated spectral components,” in Proc. IEEE Workshop on Statistical Signal Processing, Cardiff, U.K., August 2009, pp. 397-400.
• B. Gao, C.-C. Tu and B. Champagne, “Computationally efficient approaches for blind adaptive beamforming in SIMO-OFDM systems”, in Proc. IEEE Pacific Rim Conf., Victoria, British Columbia, Aug. 2009, pp. 245-250.
• C.-C. Tu and B. Champagne, “On convergence properties of subspace trackers based on orthogonal iteration”, in Proc. IEEE Pacific Rim Conf., Victoria, British Columbia, Aug. 2009, pp. 65-70.
• A. El-Keyi and B. Champagne,"Adaptive training-based collaborative MIMO beamforming for multiuser relay networks" in Proc. IEEE VTC Spring, Barcelona, Spain, April 2009, 5 pages.
• C.-C. Tu and B. Champagne, "Subspace tracking of fast time-varying channels in precoded MIMO-OFDM systems", in Proc. ICASSP, Taipei, Taiwan, April 2009, pp. 2565-2568. (Awarded a Student Travel Grant by Conference Organizing Committee)

  2008

• G. Smecher and B. Champagne, "Crossing-point estimation for sampled random signals" in Proc. IEEE CCECE, Niagara, Ontario, May 2008, pp. 193-196.
• C.-C. Tu and B. Champagne, "Subspace blind MIMO-OFDM channel estimation with short averaging periods: performance analysis", in Proc. IEEE Wireless Communications and Networking Conf. (WCNC), Las Vegas, Nevada, U.S.A., Mar. 2008, pp. 24-29.
• W. Chu and B. Champagne, “Further studies of a FFT-based auditory spectrum with application in audio classification,” in Proc. 9th Int. Conf. on Signal Processing (ICSP), Beijing, China, Oct. 2008, pp. 2729-2733.
• E. Plourde and B. Champagne, “Perceptually based speech enhancement using the weighted β-SA estimator,” in Proc. ICASSP, Las Vegas, Nevada, U.S.A., April 2008, pp. 4193-4196.
• A. El-Keyi and B. Champagne, “Cooperative MIMO-beamforming for multiuser relay networks,” in Proc. ICASSP, Las Vegas, Nevada, U.S.A., April 2008, pp. 2749-2752.

  2007

• N. Ehtiati and B. Champagne ,"Linearly constrained adaptive echo cancellation for discrete multitone Systems," in Proc. IEEE Int. Sym. on Signal Processing and Information Technology (ISSPIT), Cairo, Egypt, Dec. 2007, pp. 584-589.
• B.-O. Kwun, A. El-Keyi and B. Champagne, "Robust transmit beamforming for collaborative MIMO-OFDM systems," in Proc. IEEE ISSPIT, Cairo, Egypt, Dec. 2007, pp. 443-448.
• A. El-Keyi and B. Champagne," Robust channel feedback for collaborative uplink beamforming," in Proc. IEEE ISSPIT, Cairo, Egypt, Dec. 2007, pp. 318-322.
• A. El-Keyi and B. Champagne, “Decentralized collaborative uplink beamforming with robustness against channel mismatches,” in Proc. 41st Asilomar Conf. on Signals, Systems and Computers, Pacific Grove, California, U.S.A., Nov. 2007, pp. 2235-2238.
• A. El-Keyi and B. Champagne, “Semi-blind adaptive beamforming for cyclostationary signals: a Kalman filtering approach", in Proc. 41st Asilomar Conf. on Signals, Systems and Computers, Pacific Grove, California, U.S.A., Nov. 2007, pp. 2239-2242.
• C.-C. Tu and B. Champagne, “Subspace-based blind channel estimation for MIMO-OFDM systems: reducing the time averaging interval of the correlation matrix", in Proc. 18th Int. Symp. on Personal Indoor and Mobile Radio Communications (PIMRC), Athena, Greece, Sept. 2007, 5 pages.
• P. Kechichian and B. Champagne, “An improved partial Haar dual adaptive filter for sparse echo cancellation ,” in Proc. 15th EUSIPCO, Poznan, Poland, Sept. 2007, pp. 203-207.
• E. Plourde and B. Champagne, “Integrating the cochlea’s compressive nonlinearity in the Bayesian approach for speech enhancement", in Proc. 15th EUSIPCO, Poznan, Poland, Sept. 2007, pp. 70-74.
• W. Chu and B. Champagne, "An improved implementation for an auditory-inspired FFT model with application in audio classification," in Proc. IEEE Int. Conf. on Multimedia and Expo, Beijing, China, July 2007, pp. 196-199.
• F. Duplessis-Beaulieu and B. Champagne, “One-tap equalizer for perfect reconstruction DFT filter bank transceivers,” in Proc. URSI Int. Symp. on Signals, Systems and Electronics, Montreal, Quebec, July 2007, pp. 391-394.
• E. Plourde and B. Champagne, “Further analysis of the b-order MMSE STSA estimator for speech enhancement,” in Proc. IEEE CCECE-07, Vancouver, British Columbia, April 2007, pp. 1594-1597.

  2006

• B. Pelletier and B. Champagne, “Group-based block linear successive interference cancellation for DS-CDMA,” in Proc. IEEE Globecom Conf., San Francisco, California, USA, Nov. 2006, 5 pages.
• B. Pelletier and B. Champagne, “Group-based linear parallel interference cancellation for DS-CDMA systems," in Proc. IEEE VTC Fall-06, Montréal, Quebec, Sept. 2006, 5 pages.
• W. Chu and B. Champagne, “A noise-robust FFT-based spectrum for audio classification,” in Proc. 2006 IEEE ICASSP-06, Toulouse, France, May 2006, vol. 5, pp. 213-216.
• F. Duplessis-Beaulieu and B. Champagne, “MMSE equalization for zero padded multicarrier systems with insufficient guard length,” in Proc. IEEE ICASSP-06, Toulouse, France, May 2006, vol. 5, pp. 377-380.
• W. Chu and B. Champagne, “A simplified early auditory model with application in speech/music classification," in Proc. IEEE CCECE-06, Ottawa, Ontario, May 2006, pp. 578-581. (Best Student Paper Award)
• B. Pelletier and B. Champagne , "Group-optimal linear space-time multiuser detection", in Proc. IEEE CCECE-06, Ottawa, Ontario, May 2006, pp. 1761-1765.

  2005

• F. Duplessis-Beaulieu and B. Champagne, “Multicarrier modulation using perfect reconstruction DFT filter bank transceivers,” in Proc 5th Int. Conf. on Information, Communications and Signal Proc. (ICICS), Bangkok, Thailand, Dec. 2005, pp. 111-115.
• B. Pelletier, W. Kang and B. Champagne, “Improved multiuser blind CCD-based vector channel estimation in colored noise,” in Proc. IEEE VTC Spring-05, Stockholm, Sweden, June 2005, vol. 2, pp. 778-782.
• B. Pelletier and B. Champagne, “Group optimal space-time MUD with beamforming,” in Proc. IEEE VTC Spring-05, Stockholm, Sweden, June 2005, vol. 2, pp. 1323-1327.
• J.-F. Marceau and B. Champagne, “A reduced complexity multi-rate echo canceller for DMT based DSL systems,” in Proc. IEEE CCECE-05, Saskatoon, Saskatchewan, May 2005, pp. 1202-1207.
• M. Ghanassi, J.-F. Marceau, F. Duplessis-Beaulieu and B. Champagne, “Analysis of ADSL2’s 4D-TCM performance,” in Proc. IEEE CCECE-05, Saskatoon, Saskatchewan, May 2005, pp 1850-1854.

  2004

• B. Pelletier, J. Mao and B. Champagne, “Comparative study of uplink and downlink beamforming algorithms in UTRA/TDD,” in Proc. IEEE VTC Spring, Milan, Italy, May 2004, vol. 2, pp. 1162-1166.
• L. Gagnon, S. Foucher, V. Gouaillier, C. Brun, J. Brousseau, G. Boulianne, F. Osterrath, C. Chapdelaine, J. Dutrisac, F. St-Onge, B. Champagne and X. Lu, “MPEG-7 audio-visual indexing test-bed for video retrieval,” in Proc. SPIE Internet Imaging V, San Jose, California, U.S.A., Jan. 2004, vol. 5304 , pp. 319-329.

  2003

• X. Lu and B. Champagne, “Acoustic echo cancellation with post-filtering in subband,” in Proc. 2003 IEEEWorkshop on Applications of Signal Processing to Audio and Acoustics, New Paltz, New York, U.S.A., Oct. 2003, pp. 29-32.
• W. Kang and B. Champagne, “Generalized blind subspace channel estimation,” in Proc. IEEE VTC Fall-03, Orlando, Florida, U.S.A, Oct. 2003, vol. 2, pp. 1209-1213.
• C. G. Bénar, R. N. Gunn, C. Grova, B. Champagne and J. Gotman. “fMRI and EEG dipole statistical maps in epilepsy,”in Proc. 4th Int. Symp. on Non-invasive Functional Source Imaging within the Human Brain and Heart, Chieti, Italy, Sept. 2003.
• C. G. Bénar, R. N. Gunn, Y. Agha Khani, A. Bagshaw, B. Champagne and J. Gotman. “EEG statistical maps of localization of epileptic spikes: a tool for comparison with fMRI and SEEG,” 9th Intl Conf. on Functional Mapping of the Human Brain, New York, U.S.A., June 2003. (Abstract and poster)
• B. Champagne, W. Kang and H. C. Tam, “Improved strategy for adaptive rank estimation with spherical subspace trackers,” in Proc. IEEE CCECE-03, Montreal, Quebec, May 2003, vol. 3, pp. 2029-2034.
• N. Caouras, M. Freda, F. Monfet, V.S. Aldea, O. Naeem, T. Le-Ngoc and B. Champagne, “Performance evaluation platform for XDSL deployment in a complex multi-segment environment,” in Proc. IEEE CCECE-03, Montreal, Quebec, May 2003, vol. 1, pp. 61-64.
• B. Pelletier and B. Champagne, “Estimation of high-speed data radio transmission line parameters,” in Proc. IEEE CCECE-03, Montreal, Quebec, May 2003, vol. 3, pp. 1997-2000.
• W. Kang and B. Champagne, “A low-complexity adaptive blind subspace channel estimation algorithm,” in Proc. IEEE ICASSP-03, Hong Kong, April 2003, vol. IV, pp. 321-324.
• F. Duplessis-Beaulieu and B. Champagne, “Fast convolutive blind speech separation via subband adaptation,” in Proc. IEEE ICASSP-03, Hong Kong, April 2003, vol. V, pp. 513-516.
• X. Lu and B. Champagne, “A centralized acoustic echo canceller exploiting masking properties of the human ear,” in Proc. IEEE ICASSP-03, Hong Kong, April 2003, vol. V, pp. 377-380.

  2002

• X. Lu and B. Champagne, “Pitch analysis-based acoustic echo cancellation over a non-linear channel,” in Proc. 11th EUSIPCO, Toulouse, France, Sept. 2002, vol. I, pp. 159-162.
• Y. Chen, T. Le-Ngoc, B. Champagne, “A fast RLS-CM algorithm for blind adaptive beamforming,” in Proc. IASTED Int. Conf. on Wireless and Optical Communications, Banf, Alberta, July 2002, pp. 15-20.
• C. G. Bénar, R. N. Gunn, B. Champagne and J. Gotman, “Probabilistic methods for the EEG inverse problem,” 4th Int. Conf. on Bioelectromagnetism, Montreal, Quebec, July 2002.
• F. Jabloun and B. Champagne, “A multi-microphone beamformer with an eigendomain postfilter,” in Proc. 21st Biennial Symp. on Communications., Kingston, Ontario, June 2002, pp. 520-523.
• X. Lu and B. Champagne, “Subspace approach for the suppression of the nonlinear acoustic echo introduced by loudspeakers,” in Proc. 21st Biennial Symp. on Communications, Kingston, Ontario, Canada, June 2002, pp. 512-515.
• F. Jabloun and B. Champagne, “A perceptual signal subspace approach for speech enhancement in colored noise,” in Proc. IEEE ICASSP, Orlando, Florida, U.S.A., May 2002, vol. 1, pp. 569-572.

  2001

• F. Jabloun and B. Champagne, “On the use of masking properties of the human ear in the signal subspace speech enhancement approach,” in Proc. 7th IEEE/EURASIP International Workshop on Acoustic Echo and Noise Control (IWAENC), Darmstadt, Germany, Sept. 2001, pp. 199-202.
• X. Lu and B. Champagne, “Acoustic echo cancellation over a non-linear channel,” in Proc. 7th IEEE IWAENC, Darmstadt, Germany, Sept. 2001, pp. 139-142.
• J. Mao, B. Champagne, M. O'Droma and L. Ge, “A new algorithm for joint DOA and multipath delay estimation: separable dimension subspace method," in Proc. 11th IEEE Workshop on Statistical Signal Processing, Singapore, August 2001, pp. 504-507.
• F. Jabloun and B. Champagne, “A multi-microphone signal subspace approach for speech enhancement," in Proc. IEEE ICASSP, Salt Lake City, Utah, U.S.A., May 2001, vol. I, pp. 205-208.

  2000

• J. Mao, B. Champagne, M. O'Droma and K. Kwiat, “Separable dimension subspace method for joint signal frequencies, DOAs and sensor mutual coupling estimation,” in Proc. 34th Asilomar Conf. on Signals, Systems & Computers., Pacific Grove, California, U.S.A., Oct. 2000, pp. 605--609.
• M. Biguesh, B. Champagne and S. Valaee, “A novel approach to array steering vector estimate improvement,” in Proc. 10th EUSIPCO, Tampere, Finland, Sept. 2000, Vol. III, pp. 1601-1604.
• M. Biguesh, S. Valaee and B. Champagne, “A new beamforming algorithm based on signal subspace eigenvectors,” in Proc. 10th IEEE Workshop on Statistical and Array Proc., Pocono Manor, Pennsylvania, U.S.A., Aug. 2000, pp. 444-447.
• F. Jabloun and B. Champagne, “A fast subband room response simulator,” in Proc. IEEE ICASSP, Istanbul, Turkey, June 2000, vol. II, pp. 925-928.
• M. Biguesh, B. Champagne, S. Valaee, and M. H. Bastani, “A New Algorithm for Interference Reduction Using Reduced-Rank Method,” in Proc. 8th Iranian Conf. Electrical Eng., Tehran, Iran, May 2000, pp. 281-287 (in Persian).

  1999

• M. Biguesh, B. Champagne, S. Valaee and A. Stéphenne, “BER improvement in a TDMA/FDMA cellular system using antenna array,” in Proc. 33rd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, California, U.S.A., Oct. 1999, vol. 1, pp. 606-610.
• M. Ghanassi and B. Champagne, “On the fixed-point implementation of a subband acoustic echo canceller based on a modified FAP algorithm,” in Proc. 6th IEEE IWAENC, Pocono Manor, Pennsylvania, U.S.A., Sept. 1999, pp. 128-131.
• P. Pango and B. Champagne, “Subspace-based line and curve extraction from noisy images," in Proc. IEEE CCECE-99, Edmonton, Alberta, Canada, May. 1999, vol. 2, pp. 861-866.

  1998

• A. Stéphenne and B. Champagne, “Improving the performance of blind CDMA 2D-RAKE receivers with phase ambiguity and bit decision variable,” in Proc. 32nd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, California, U.S.A., Nov. 1998, pp. 1882-1886.
• B. Champagne and F. Caron, “On the use of the FNTF algorithm in subband acoustic echo cancellation,” in Proc. 1998 Canadian Acoustics Assoc., London, Ontario, Oct. 1998, pp. 30-31. (Invited paper)
• P. Pango and B. Champagne, “On the issue of rank estimation in subspace tracking: the NA-CSVD solution,” in Proc. 9th EUSIPCO, Rhodes, Greece, Sept. 1998, vol. 3, pp. 1773-1776.
• S. Valaee and B. Champagne, “Sufficient conditions for the unique localization of distributed sources,” in Proc. 9th EUSIPCO, Rhodes, Greece, Sept. 1998, vol. 3, pp. 1801-1804.
• A. Stéphenne and B. Champagne, “Convergence properties of blind algorithms for base station CDMA receivers,” in Proc. IEEE ICASSP, Seattle, Washington, U.S.A., May 1998, pp. 3181-3184.

  1997

• A. Stéphenne and B. Champagne, “A new multi-path vector channel simulator for the performance evaluation of antenna array systems,” in Proc. 8th Int. Symp. on Personal Indoor and Mobile Radio Comm. (PIMRC), Helsinki, Finland, Sept. 1997, pp. 1225-1229.
• Q.-G. Liu and B. Champagne, “Simple design of filter banks for subband adaptive filtering,” in Proc. 5th IEEE IWAENC, London, U.K., Sept. 1997, pp. 132-135.
• S. Valaee, B. Champagne and P. Kabal, “Sinusoidal signal detection using the minimum description length and the predictive stochastic complexity,” in Proc. 13th Int. Conf. on Digital Signal Proc., Santorini, Greece, July 1997, pp. 1023-1026.
• A. Stéphenne and B. Champagne, “On the simulation of multi-path vectorial channels for the evaluation of antenna array systems,” in Proc. IEEE CCECE, St- John's, Newfoundland, May 1997, pp. 347-350.
• P. Pango and B. Champagne, “Accurate subspace-tracking algorithms based on cross-space properties,” in Proc. IEEE ICASSP-97, Munich, Germany, April 1997, vol. 5, pp. 3833-3836.
• S. Valaee, B. Champagne and P. Kabal, “Using information theoretic techniques for sinusoidal signal resolution,” in Proc. 1997 Int. Conf. on Telecommunications (ICT), Melbourne, Australia, April 1997, pp. 1067-1072.
• S. Shahbazpanahi, S. Valaee, B. Champagne and P. Kabal, “Extended Source Localization using the ESPRIT Algorithm,” in Proc. ICT-97, Melbourne, Australia, April 1997, pp. 1033-1037.

  1996

• B. Champagne, “SVD-updating via constrained perturbations with applications to subspace tracking,” in Proc. 30th Asilomar Conf., Pacific Grove, California, U.S.A., Nov. 1996, pp. 1379-1385. (Invited paper)
• Q.-G. Liu and B. Champagne, “An adaptive ESPRIT algorithm based on perturbation of unsymmetrical matrices,” in Proc. 8th EUSIPCO, Trieste, Italy, Sept. 1996, pp. 539-542.
• Q.-G. Liu and B. Champagne, “On the use of a modified fast affine projection algorithm in subbands for acoustic echo cancellation,” in Proc. 7th IEEE Digital Signal Processing Workshop, Loen, Norway, Sept. 1996, pp. 354-357.
• B. Champagne and Q.-G. Liu, “A new family of EVD tracking algorithms using Givens rotations," in Proc. IEEE ICASSP, Atlanta, Georgia, U.S.A.., May 1996, vol. V, pp. 2539-2542.

  1995

• B. Champagne, “Adaptive subspace tracking using a constrained linearization approach,” in Proc. Int. Conf. Neural Network and Signal Processing, Nanjing, China, Dec. 1995, pp. 1083-1086. (Invited paper)
• S. D. Peters and B. Champagne, “Enhancing weak input modes for improved NLMS convergence,” in Proc. IEEE CCECE-95, Montreal, Quebec, Sept. 1995, pp. 949-952.
• Q.-G. Liu, B. Champagne and P. Kabal, “Room speech dereverberation via minimum-phase and all-pass component processing of multi-microphone signals,” in Proc. IEEE Pacific Rim Conf. on Comm., Computers and Signal Processing, Victoria, Canada, May 1995, pp. 571-574.
• A. Stéphenne and B. Champagne, “Cepstral prefiltering for time delay estimation in reverberant environments,” in Proc. IEEE ICASSP, Detroit, Michigan, U.S.A., May 1995, pp. 3055-3058.

  1994

• S. Valaee, P. Kabal and B. Champagne, “A parametric approach for extended source localization,” in Proc. 7th EUSIPCO, Edinburgh, Scotland, Sept. 1994, pp. 764-767.
• S. Bédard, B. Champagne and A. Stéphenne, “Effects of room reverberation on time-delay estimation performance,” in Proc. IEEE ICASSP, Adelaide, Australia, April 1994, vol. II, pp. 261-264.

  1993

• S. Valaee, P. Kabal and B. Champagne, “Localization of distributed sources,” in Proc. 14th Gretsi Symposium on Signal and Image Processing, Juan les Pins, France, Sept. 1993, pp. 289-292.
• J. An and B. Champagne, “Adaptive beamforming via two-dimensional cosine transform,” in Proc. IEEE Pacific Rim Conf. on Comm., Computers and Signal Processing, Victoria, Canada, May 1993, pp. 13-16.
• B. Champagne, “Source detection and DOA estimation from two observations of a finite line aperture,” in Proc. IEEE ICASSP, Minneapolis, Minnesota, U.S.A., April 1993, vol. IV, pp. 61-64.

  1992

• B. Champagne, “DOA estimation from sensor array measurements taken at two distinct times,” in Proc. 6th IEEE SP Workshop on Statistical Signal and Array Processing, Victoria, Canada, Oct. 1992, pp. 272 275.
• B. Champagne, “A new adaptive eigendecomposition algorithm based on a first-order perturbation criterion” in Proc. IEEE ICASSP, San Francisco, California, U.S.A., March 1992, vol. V, pp. 409-412.

  1991

• A. Lobo, B. Champagne and P. Kabal, “On the use of a split-beam array for tracking a moving talker," presented at the 122nd Meeting of the Acoustical Society of America, Houston, Texas, U.S.A., Nov. 1991 (Abstract).
• B. Champagne, A. Lobo and P. Kabal, “Efficient methods for simulating a moving talker in a rectangular room," in Proc. of the 1991 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, New Paltz, New York, U.S.A., Oct. 1991, Paper 7.1.
• B. Champagne, M. Eizenman and S. Pasupathy, “Maximum-likelihood estimation of time-varying delays in the presence of directional interference,” in Proc. IEEE ICASSP, Toronto, Canada, May 1991, pp. 1269-1272.
• B. Champagne, “Adaptive signal-subspace processing based on first-order perturbation analysis," in Proc. 1991 IEEE Pacific Rim Conf. on Communications, Computers and Signal Processing, Victoria, Canada, May 1991, pp. 120-123.

  1990

• B. Champagne, M. Eizenman and S. Pasupathy, “Effects of directional interference on the estimation accuracy of time-varying delays,” in Proc. 1990 IASTED Intern. Conf. on Signal Processing and Digital Filtering, Lugano, Switzerland, June 1990, pp. 233-236.
• B. Champagne, M. Eizenman and S. Pasupathy, "Optimum space-time processing for semi-stationary signals in spatially correlated noise,” in Proc. IEEE ICASSP, Albuquerque, New Mexico, U.S.A., April 1990, pp. 2879-2882.

  1989

• B. Champagne, M. Eizenman, S. Pasupathy, “Exact maximum likelihood time delay estimation,” in Proc. IEEE ICASSP, Glasgow, Scotland, May 1989, pp. 2633-2636.