2007 search results - page 112 / 402 » SPECTRUM |
145
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
This paper presents a nonparametric Bayesian extension of nonnegative matrix factorization (NMF) for music signal analysis. Instrument sounds often exhibit non-stationary spectral...
174
Voted
INFOCOM
2012
IEEE
13 years 6 months ago
2012
IEEE
Abstract—As the rapid expansion of smart phones and associated data-intensive applications continues, we expect to see renewed interest in dynamic prioritization schemes as a way...
110
Voted
ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
Audio coding at low bitrates suffers from artifacts due to spectrum truncation. Typical audio codecs code multi-channel sources using transforms across the channels to remove redu...
138
Voted
ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
—To improve the performance of spectrum sensing, cooperation among Cognitive Radios (CRs) has been proposed recently as an effective solution. Most existing works require either ...
139
Voted
ICASSP
2010
IEEE
15 years 3 months ago
2010
IEEE
Recently, many works have been proposed in the area of cognitive radio to efficiently utilize the spectrum for data communication. However, little effort has been made in content...