5903 search results - page 87 / 1181 » Signal Processing |
119
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ICASSP
2010
IEEE
15 years 2 months ago
2010
IEEE
Sparse signal recovery algorithms utilizing multiple measurement vectors (MMVs) are known to have better performance compared to the single measurement vector case. However, curre...
104
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ICASSP
2007
IEEE
15 years 8 months ago
2007
IEEE
This paper investigates on the behavior of two blind signal decomposition algorithms, non negative matrix factorization (NMF) and non negative K-SVD (NKSVD), in a polyphonic music...
111
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
The problem of estimation of the slowly-varying instantaneous frequency of a nonstationary complex sinusoidal signal buried in noise is considered. This problem is usually solved ...
ICASSP
2009
IEEE
15 years 9 months ago
2009
IEEE
This paper proposes a novel method for aligning two signals using the information contained in the overlapped band. In particular the proposed method aligns two signals by compens...
121
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ICASSP
2008
IEEE
15 years 9 months ago
2008
IEEE
The emerging theory of compressed sensing (CS) provides a universal signal detection approach for sparse signals at sub-Nyquist sampling rates. A small number of random projection...