168 search results - page 24 / 34 » Bayesian Compressive Sensing for clustered sparse signals |
167
click to vote
CISS
2008
IEEE
16 years 2 days ago
2008
IEEE
—Reliable wireless communications often requires accurate knowledge of the underlying multipath channel. This typically involves probing of the channel with a known training wave...
213
click to vote
ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
This paper addresses the problem of Through-the-Wall Radar Imaging (TWRI) using the Multiple-Measurement Vector (MMV) compressive sensing model. TWR image formation is reformulate...
139
Voted
ICASSP
2009
IEEE
16 years 10 days ago
2009
IEEE
Sparse Decomposition (SD) of a signal on an overcomplete dictionary has recently attracted a lot of interest in signal processing and statistics, because of its potential applicat...
109
click to vote
ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
We introduce the Line Search A-Function (LSAF) technique that generalizes the Extended-Baum Welch technique in order to provide an effective optimization technique for a broader s...
140
click to vote
CORR
2010
Springer
15 years 3 months ago
2010
Springer
Scalar quantization is the most practical and straightforward approach to signal quantization. However, it has been shown that scalar quantization of oversampled or Compressively ...