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208
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TWC
2010
15 years 1 months ago
2010
This paper analyzes the performance of an energy detector over wireless channels with composite multipath fading and shadowing effects. These effects are modeled by using the and ...
233
Voted
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Mobile phone data provides rich dynamic information on human activities in social network analysis. In this paper, we represent data from two different modalities as a graph and f...
154
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper concerns the detection of radar targets masked by Doppler-spread surface backscatter from points beyond the radar’s maximum unambiguous range. Current methods for mit...
209
Voted
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
—We present an alternative analysis of weighted 1 minimization for sparse signals with a nonuniform sparsity model, and extend our results to nuclear norm minimization for matric...
163
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
A well known computationally efficient method for parameters estimation of linear frequency modulated (LFM) signals is to mix the received signals with a shifted version of itsel...