999 search results - page 105 / 200 » Spectral simplex method |
FOCS
2009
IEEE
15 years 4 months ago
2009
IEEE
— We present a general method for proving upper bounds on the eigenvalues of the graph Laplacian. In particular, we show that for any positive integer k, the kth smallest eigenva...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper proposes a new speech enhancement algorithm for the suppression of background noise and late reverberation without a priori knowledge. A generalized spectral weighting ...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper considers the problem of obtaining an accurate spectral representation of speech formant structure when the voicing source exhibits a high fundamental frequency. Our wo...
GBRPR
2005
Springer
15 years 3 months ago
2005
Springer
In this paper we explore how a spectral technique suggested by quantum walks can be used to distinguish non-isomorphic cospectral graphs. Reviewing ideas from the field of quantum...
GLOBECOM
2007
IEEE
14 years 11 months ago
2007
IEEE
—A novel strategy of precalculating potential MIMO spectral efficiencies of correlated channels based on both, measured as well as appropriately modeled SISO channel impulse res...