91 search results - page 12 / 19 » Blind noise variance estimation for OFDMA signals |
TSP
2008
14 years 11 months ago
2008
We address the issue of computing power spectral density (PSD) estimates at the output of a beamforming sensor array in the presence of strong moving interference. It is shown that...
76
Voted
ICIP
2005
IEEE
15 years 5 months ago
2005
IEEE
This paper deals with the problem of blind source separation in fMRI data analysis. Our main contribution is to present a maximum likelihood based method to blindly separate the b...
CORR
2008
Springer
14 years 11 months ago
2008
Springer
A distributed adaptive algorithm to estimate a time-varying signal, measured by a wireless sensor network, is designed and analyzed. The presence of measurement noises and of packe...
90
Voted
GECCO
2007
Springer
15 years 5 months ago
2007
Springer
This paper presents a highly efficient, fully parallelized implementation of the compact genetic algorithm (cGA) to solve very large scale problems with millions to billions of va...
91
Voted
ICASSP
2009
IEEE
15 years 6 months ago
2009
IEEE
In this paper, we propose a novel algorithm for the separation of convolutive speech mixtures using two-microphone recordings, based on the combination of independent component an...