Per Åhgren

According to our database, Per Åhgren authored at least 11 papers between 2002 and 2006.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2006

A study of doubletalk detection performance in the presence of acoustic echo path changes.

Per Åhgren, Andreas Jakobsson

IEEE Trans. Consumer Electron., 2006

Optimum beamforming for a nearfield source in signal-correlated interferences.

Monika Agrawal, Richard Abrahamsson, Per Åhgren

Signal Process., 2006

2005

Acoustic echo cancellation and doubletalk detection using estimated loudspeaker impulse responses.

Per Åhgren

IEEE Trans. Speech Audio Process., 2005

A study of double-talk detection performance in the presence of acoustic echo path changes.

Per Åhgren, Andreas Jakobsson

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

2004

Common factor estimation and two applications in signal processing.

Monika Agrawal, Petre Stoica, Per Åhgren

Signal Process., 2004

Array processing for signals with non-zero means in colored noise fields.

Petre Stoica, Monika Agrawal, Per Åhgren

Digit. Signal Process., 2004

2003

A simple method for estimating the impulse responses of loudspeakers.

Per Åhgren, Petre Stoica

IEEE Trans. Consumer Electron., 2003

Estimation of nominal directions of arrival and angular spreads of distributed sources.

Monika Agrawal, Petre Stoica, Olivier Besson, Per Åhgren

Signal Process., 2003

Computationally Efficient Doubletalk Detection Using Estimated Loudspeaker Impulse Responses.

Per Åhgren

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2003

2002

On the hierarchical least-squares algorithm.

Petre Stoica, Monika Agrawal, Per Åhgren

IEEE Commun. Lett., 2002

Data-dependent broad-band beamforming with many constraints using few sensors.

Per Åhgren, Monika Agrawal

Proceedings of the IEEE International Conference on Acoustics, 2002