Esa Ollila
Esa Ollila
Associate Professor, Aalto University
Verified email at aalto.fi - Homepage
TitleCited byYear
Complex elliptically symmetric distributions: Survey, new results and applications
E Ollila, DE Tyler, V Koivunen, HV Poor
IEEE Transactions on signal processing 60 (11), 5597-5625, 2012
2562012
On the circularity of a complex random variable
E Ollila
IEEE Signal Processing Letters 15, 841-844, 2008
1532008
Compound-Gaussian clutter modeling with an inverse Gaussian texture distribution
E Ollila, DE Tyler, V Koivunen, HV Poor
IEEE Signal Processing Letters 19 (12), 876-879, 2012
732012
Essential statistics and tools for complex random variables
J Eriksson, E Ollila, V Koivunen
IEEE Transactions on signal processing 58 (10), 5400-5408, 2010
702010
Robust antenna array processing using M-estimators of pseudo-covariance
E Ollila, V Koivunen
14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications …, 2003
702003
The deflation-based FastICA estimator: Statistical analysis revisited
E Ollila
IEEE transactions on Signal Processing 58 (3), 1527-1541, 2009
652009
Complex elliptically symmetric random variables—Generation, characterization, and circularity tests
E Ollila, J Eriksson, V Koivunen
IEEE Transactions on Signal Processing 59 (1), 58-69, 2010
642010
A new performance index for ICA: properties, computation and asymptotic analysis
P Ilmonen, K Nordhausen, H Oja, E Ollila
International Conference on Latent Variable Analysis and Signal Separation …, 2010
592010
Complex ICA using generalized uncorrelating transform
E Ollila, V Koivunen
Signal Processing 89 (4), 365-377, 2009
582009
Regularized-Estimators of Scatter Matrix
E Ollila, DE Tyler
IEEE Transactions on Signal Processing 62 (22), 6059-6070, 2014
562014
Influence functions and efficiencies of the canonical correlation and vector estimates based on scatter and shape matrices
S Taskinen, C Croux, A Kankainen, E Ollila, H Oja
Journal of Multivariate Analysis 97 (2), 359-384, 2006
532006
Generalized complex elliptical distributions
E Ollila, V Koivunen
Processing Workshop Proceedings, 2004 Sensor Array and Multichannel Signal …, 2004
522004
Sign and rank covariance matrices: statistical properties and application to principal components analysis
C Croux, E Ollila, H Oja
Statistical data analysis based on the L1-norm and related methods, 257-269, 2002
512002
Complex-valued ICA based on a pair of generalized covariance matrices
E Ollila, H Oja, V Koivunen
Computational Statistics & Data Analysis 52 (7), 3789-3805, 2008
402008
Compact Cramér–Rao bound expression for independent component analysis
E Ollila, HJ Kim, V Koivunen
IEEE Transactions on Signal Processing 56 (4), 1421-1428, 2008
362008
The affine equivariant sign covariance matrix: asymptotic behavior and efficiencies
E Ollila, H Oja, C Croux
Journal of Multivariate Analysis 87 (2), 328-355, 2003
362003
Influence functions for array covariance matrix estimators
E Ollila, V Koivunen
IEEE Workshop on Statistical Signal Processing, 2003, 462-465, 2003
362003
Estimates of regression coefficients based on the sign covariance matrix
E Ollila, H Oja, TP Hettmansperger
Journal of the Royal Statistical Society: Series B (Statistical Methodology …, 2002
362002
On the performance indices of ICA and blind source separation
K Nordhausen, E Ollila, H Oja
2011 IEEE 12th International Workshop on Signal Processing Advances in …, 2011
352011
Adjusting the generalized likelihood ratio test of circularity robust to non-normality
E Ollila, V Koivunen
2009 IEEE 10th Workshop on Signal Processing Advances in Wireless …, 2009
342009
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