28 search results - page 5 / 6 » Compressive power spectral density estimation |
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
This paper proposes a speech enhancement method for signals contaminated by room reverberation and additive background noise. The following conditions are assumed: (1) The spectra...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Recently we have presented a novel approach for transient noise reduction that relies on non-local (NL) filtering. In this paper, we modify and extend our approach to support clu...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
1 — The authors of this paper proposed an iterative expectation-maximization (EM) channel estimation based on a low-density parity-check (LDPC) code-division multiple access rece...
ICASSP
2009
IEEE
14 years 2 days ago
2009
IEEE
In this paper we propose a nonparametric hypothesis test for stationarity based on local Fourier analysis. We employ a test statistic that measures the variation of time-localized...
ICCAD
1996
IEEE
13 years 9 months ago
1996
IEEE
The analysis of CMOS VLSI circuit switching current has become an increasingly important and difficult task from both a VLSI design and simulation software perspective. This paper...