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126
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
We consider the problem of source number estimation in array processing when impulsive noise is present. To combat impulsive noise more effectively, two robust estimators with hig...
110
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
The problem of stochastic robust sum mean square error (MSE) minimization transceiver design is addressed for multiple-input multiple-output (MIMO) broadcast channels (BCs). The t...
132
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
We provide a novel formulation for computing median filter with spatial regularization as minimizing a cost function composed of absolute value norms. We turn this cost minimizat...
136
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
In this paper, the task of selecting the optimal subset of pronunciation variants from a set of automatically generated candidates is recast as a tree search problem. In this appr...
158
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
Successful spectrum sharing in a cognitive radio network depends on the correct and quick detection of primary activity. Cooperative spectrum sensing is therefore suggested to enh...