8581 search results - page 196 / 1717 » Digital Signal Processing |
124
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We propose a correlogram-based time delay estimation method using signals modeled as the output of the cochlea, where the low-level signal processing happens in the human auditory...
167
click to vote
ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
The 2- 1 compressed sensing minimization problem can be solved efficiently by gradient projection. In imaging applications, the signal of interest corresponds to nonnegative pixel...
197
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper proposes a reweighted least squares algorithm for quadrature amplitude modulation (QAM) detector in multiple-input multiple-output (MIMO) channels. Although the QAM det...
164
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We propose blind equalization algorithms that perform similarly to supervised ones, independently of the QAM order. They converge approximately to the Wiener solution, which gener...
194
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, a new class of audio representations is introduced, together with a corresponding fast decomposition algorithm. The main feature of these representations is that th...