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202
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TIT
2010
15 years 1 months ago
2010
Power allocation is studied for fixed-rate transmission over block-fading channels with arbitrary continuous fading distributions and perfect transmitter and receiver channel state...
138
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper deals with the localization of multiple sources from two-channel mixtures recorded in a reverberant environment. We introduce new angular spectrum-based methods relying...
203
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
The 1 norm regularized least square technique has been proposed as an efficient method to calculate sparse solutions. However, the choice of the regularization parameter is still...
183
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Word discovery is the task of discovering and collecting occurrences of repeating words in the absence of prior acoustic and linguistic knowledge, or training material. The capabi...
291
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Beamformers are known to be sensitive to errors and mismatches in their array elements. This paper proposes a robust steerable broadband beamformer design using the Farrow structu...