Darren B. Ward

According to our database, Darren B. Ward authored at least 42 papers between 1996 and 2011.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2011

Wideband Beamspace Processing Using Orthogonal Modal Beamformers.

Thushara D. Abhayapala, Darren B. Ward

J. Signal Process. Syst., 2011

2007

Joint Channel Estimation and Symbol Detection for Orthogonal Space-Time Block-Coding Systems in Frequency-Selective Channels.

Zhiguo Ding, Darren B. Ward, Rohit U. Nabar

IEEE Trans. Veh. Technol., 2007

Algorithm for exploiting channel time selectivity in pilot-aided MIMO systems.

Woon Hau Chin, Darren B. Ward, Anthony G. Constantinides

IET Commun., 2007

2006

A general scheme for equalization of space-time block-coded systems with unknown CSI.

Zhiguo Ding, Darren B. Ward, Woon Hau Chin

IEEE Trans. Signal Process., 2006

Performance analysis of dynamic acoustic source separation in reverberant rooms.

Fotios Talantzis, Darren B. Ward, Patrick A. Naylor

IEEE Trans. Speech Audio Process., 2006

A Probabilistic Approach of Joint Channel Estimation and Symbol Detection for OSTBC.

Zhiguo Ding, Darren B. Ward, Rohit U. Nabar

Proceedings of IEEE International Conference on Communications, 2006

2005

Subspace approach to blind and semi-blind channel estimation for space-time block codes.

Zhiguo Ding, Darren B. Ward

IEEE Trans. Wirel. Commun., 2005

Direct semi-blind MMSE equalization for STBC.

Zhiguo Ding, Darren B. Ward

IEEE Signal Process. Lett., 2005

An algorithm for exploiting channel time selectivity in pilot-aided MIMO systems.

Woon Hau Chin, Darren B. Ward, Anthony G. Constantinides

Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

Improving robustness of blind adaptive multichannel identification algorithms using constraints.

Md. Kamrul Hasan, Jacob Benesty, Patrick A. Naylor, Darren B. Ward

Proceedings of the 13th European Signal Processing Conference, 2005

2004

Semi-blind equalization for space time block codes and its ambiguity analysis.

Zhiguo Ding, Darren B. Ward

Proceedings of IEEE International Conference on Communications, 2004

Range and bearing estimation of wideband sources using an orthogonal beamspace processing structure.

Darren B. Ward, Thushara D. Abhayapala

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

Expected performance of a family of blind source separation algorithms in a reverberant room.

Fotios Talantzis, Darren B. Ward, Patrick A. Naylor

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

Multi-microphone speech dereverberation using spatio-temporal averaging.

Nikolay D. Gaubitch, Patrick A. Naylor, Darren B. Ward

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

Particle filtering algorithms for tracking an acoustic source in a reverberant environment.

Darren B. Ward, Eric A. Lehmann, Robert C. Williamson

IEEE Trans. Speech Audio Process., 2003

Experimental comparison of particle filtering algorithms for acoustic source localization in a reverberant room.

Eric A. Lehmann, Darren B. Ward, Robert C. Williamson

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Multiple-input multiple-output least-squares constant modulus algorithms.

P. Sansrimahachai, Darren B. Ward, Anthony G. Constantinides

Proceedings of the Global Telecommunications Conference, 2003

2002

Performance of microphone array geometries in a reverberant room.

Darren B. Ward

Eur. Trans. Telecommun., 2002

Investigation of performance of acoustic arrays for equalization in a reverberant environment.

Fotios Talantzis, Darren B. Ward

Proceedings of the 14th International Conference on Digital Signal Processing, 2002

Blind source separation for BLAST.

P. Sansrimahachai, Darren B. Ward, Anthony G. Constantinides

Proceedings of the 14th International Conference on Digital Signal Processing, 2002

Channel tracking for space-time block coded systems using particle filtering.

Woon Hau Chin, Darren B. Ward, Anthony G. Constantinides

Proceedings of the 14th International Conference on Digital Signal Processing, 2002

Particle filter beamforming for acoustic source localization in a reverberant environment.

Darren B. Ward, Robert C. Williamson

Proceedings of the IEEE International Conference on Acoustics, 2002

Theory and design of high order sound field microphones using spherical microphone array.

Thushara D. Abhayapala, Darren B. Ward

Proceedings of the IEEE International Conference on Acoustics, 2002

Semi-blind MIMO channel tracking using auxiliary particle filtering.

Woon Hau Chin, Darren B. Ward, Anthony G. Constantinides

Proceedings of the Global Telecommunications Conference, 2002

2001

Reproduction of a plane-wave sound field using an array of loudspeakers.

Darren B. Ward, Thushara D. Abhayapala

IEEE Trans. Speech Audio Process., 2001

Constant Directivity Beamforming.

Darren B. Ward, Rodney A. Kennedy, Robert C. Williamson

Proceedings of the Microphone Arrays - Signal Processing Techniques and Applications, 2001

2000

Joint least squares optimization for robust acoustic crosstalk cancellation.

Darren B. Ward

IEEE Trans. Speech Audio Process., 2000

Cell-based beamforming (CE-BABE) for speech acquisition with microphone arrays.

Michael S. Brandstein, Darren B. Ward

IEEE Trans. Speech Audio Process., 2000

A new robust system for 3D audio using loudspeakers.

Darren B. Ward, Gary W. Elko

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Nearfield beamforming using radial reciprocity.

Rodney A. Kennedy, Darren B. Ward, Thushara D. Abhayapala

IEEE Trans. Signal Process., 1999

Effect of loudspeaker position on the robustness of acoustic crosstalk cancellation.

Darren B. Ward, Gary W. Elko

IEEE Signal Process. Lett., 1999

Beamforming for a source located in the interior of a sensor array.

Darren B. Ward, Robert C. Williamson

Proceedings of the ISSPA '99. Proceedings of the Fifth International Symposium on Signal Processing and its Applications, 1999

Nearfield broadband adaptive beamforming.

Thushara D. Abhayapala, Rodney A. Kennedy, Robert C. Williamson, Darren B. Ward

Proceedings of the ISSPA '99. Proceedings of the Fifth International Symposium on Signal Processing and its Applications, 1999

1998

Broadband DOA estimation using frequency invariant beamforming.

Darren B. Ward, Zhi Ding, Rodney A. Kennedy

IEEE Trans. Signal Process., 1998

Broadband nearfield beamforming using a radial beampattern transformation.

Rodney A. Kennedy, Thushara D. Abhayapala, Darren B. Ward

IEEE Trans. Signal Process., 1998

Technique for broadband correlated interference rejection in microphone arrays.

Darren B. Ward

IEEE Trans. Speech Audio Process., 1998

Optimum loudspeaker spacing for robust crosstalk cancellation.

Darren B. Ward, Gary W. Elko

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

An adaptive algorithm for broadband frequency invariant beamforming.

Darren B. Ward, Rodney A. Kennedy, Robert C. Williamson

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

Nearfield beamforming using nearfield/farfield reciprocity.

Rodney A. Kennedy, Darren B. Ward, Thushara D. Abhayapala

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

FIR filter design for frequency invariant beamformers.

Darren B. Ward, Rodney A. Kennedy, Robert C. Williamson

IEEE Signal Process. Lett., 1996

Broadband DOA estimation using frequency-invariant beam-space processing.

Darren B. Ward, Zhi Ding, Rodney A. Kennedy

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Nearfield broadband frequency invariant beamforming.

Rodney A. Kennedy, Thushara D. Abhayapala, Darren B. Ward, Robert C. Williamson

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996