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ICASSP
2011
IEEE
13 years 3 months ago
Performance analysis of MDL criterion for the detection of noncircular or/and nonGaussian components
This paper presents an asymptotic analysis of the eigen value decomposition (EVD) of the sample covariance matrix associated with independent identically distributed (IID) non nec...
Jean Pierre Delmas, Yann Meurisse
PAA
2000
13 years 11 months ago
On the Initialisation of Sammon's Nonlinear Mapping
: The initialisation of a neural network implementation of Sammon's mapping, either randomly or based on the principal components (PCs) of the sample covariance matrix, is exp...
Boaz Lerner, Hugo Guterman, Mayer Aladjem, Its'hak...
JSAC
2006
89views more  JSAC 2006»
13 years 11 months ago
Robust multiuser detection for multicarrier CDMA systems
Abstract--Multiuser detection (MUD) for code-division multiple-access (CDMA) systems usually relies on some a priori channel estimates, which are obtained either blindly or by usin...
Rensheng Wang, Hongbin Li, Tao Li
CORR
2007
Springer
167views Education» more  CORR 2007»
13 years 11 months ago
Optimal Solutions for Sparse Principal Component Analysis
Given a sample covariance matrix, we examine the problem of maximizing the variance explained by a linear combination of the input variables while constraining the number of nonze...
Alexandre d'Aspremont, Francis R. Bach, Laurent El...