Erikson, J., Koivunen, V., (2002) "Blind Identifiability of Class of Nonlinear Instantaneous ICA Models", EUSIPCO 2002, To appear.
Enescu, M., Koivunen, V., (2002) "Kalman Smoothing Based Channel Estimation for Space-Time Block Coding", EUSIPCO 2002, to appear.
Marius Sirbu and Visa Koivunen (2002) "Multichannel Stochastic Gradient Method for Adaptive Equalization in Uplink Asynchronous DS/CDMA", IEEE SAM 2002, USA.
Maarit Melvasalo and Visa Koivunen (2002) "Blind Channel Estimation in Multicode CDMA System with Antenna Array", IEEE SAM 2002, USA.
Melvasalo, M., Koivunen, V., (2002) Blind channel estimation for multicode transmission in long code CDMA system. 36th Annual Conference on Information Science and Systems, CISS 2002, Princeton NJ, USA, March 20.-23 2002.
Enescu, M., Koivunen, V., (2002) Time-Varying Channel Tracking for Space-Time Block Coding. IEEE Semiannual Vehicular Technology Conference, VTC Spring 2002, Birmingham,Alabama USA,May 6-9 2002.
Karvanen, J., Koivunen, V., (2002) Blind Separation Methods Based on Pearson System and its Extensions, Signal Processing, to Appear.
Karvanen, J., Eriksson, J, Koivunen, V.,(2002) Adaptive Score Functions for Maximum Likelihood ICA. Journal of VLSI Signal Processing, to Appear
Sirbu, M., Enescu, M., Koivunen, V., (2001) Estimating Noise Statistics in Adaptive Semi-Blind Equalization, to Appear in 35th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA.
Karvanen, J., Koivunen, V.,(2001) Blind Separation using Absolute Moments Based Adaptive Estimating Function, to appear in ICA 2001, San Diego, December 2001.
Eriksson, J., Kankainen, A., Koivunen, V., (2001) Novel Characteristic Function Based Criteria for ICA, to appear in ICA 2001, San Diego, December 2001.
Koivunen, V., Laurila, J., Bonek, E., (2002) Blind Methods for Wireless Communication Receivers, to Appear as a chapter in Review of Radio Science 1999-2002.
Valkama, M., Renfors, M., Koivunen, V., (2001) Advanced Methods for I/Q Imbalance Compensation in Communication Receivers, IEEE Transactions on Signal Processing, To Appear.
Visuri, S., Oja, H., Koivunen, V. (2001) Subspace based Direction of Arrival Estimation using Nonparametric Statistics. To appear in IEEE Tr. on Signal Processing
Koivunen, V., Enescu, M., Oja, E., (2001) Adaptive Algorithm for Blind Separation from Noisy Time-Varying Mixtures, Neural Computation, to Appear.
Mannerkoski, J., Koivunen, V., Taylor, D., (2001) Performance Bounds for Multi-Step Prediction Based Blind Equalization. IEEE Transactions on Communication. January 2001.
Sirbu, M., Mannerkoski, J., Zhang, Y., Koivunen, V., (2001) Feasibility of fractionally spaced blind equalization with GMSK modulated signals, To appear in ECCTD'01, Helsinki, August 2001.
Visuri, S., Koivunen, V., Mottonen, J., Ollila, E., Oja, H., (2001) Affine Equivariant Multivariate Rank Methods, Journal of Statistical Planning and Inference. To appear.
Zhang, Y., Mannerkoski, J., Koivunen, V., Kassam, S.A., (2001) Blind Equalization for GSM Systems via Source Separation, To appear in ECCTD'01, Helsinki, August 2001.
Visuri, S., Oja, H., Koivunen, V., (2001) Blind channel identification using robust subspace estimation. IEEE Statistical Signal Processing conference, Singapore, August 2001, to appear.
Enescu, M., Sirbu, M., Koivunen, V., (2001) Recursive Semi Blind Equalizer For Time Varying MIMO Channels, IEEE Statistical Signal Processing conference, Singapore, August 2001, to appear.
M. Sirbu, M. Enescu, and V. Koivunen (2001) Real-Time Semi-Blind Equalization of Time Varying Channels, IEEE - EURASIP Workshop on Nonlinear Signal and Image Processing, Baltimore, MD, June 2001, To appear.
Sirbu, M., Mannerkoski, J., Zhang, Y., Koivunen, V., (2001) On the Feasibility of Blind Equalization for EDGE System. IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC'01). Taiwan, March 20-23, 2001.
Enescu, M., Zhang, Y., Kassam, S.A., Koivunen, V., (2001) Recursive estimator for Blind equalization via BSS and fractional sampling IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC'01). Taiwan, March 20-23, 2001.
Valkama, M., Renfors, M., Koivunen, V., (2001) Compensation of Frequency-Selective I/Q Imbalances in Wideband Receivers: models and algorithms. IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC'01). Taiwan, March 20-23, 2001.
Eriksson, J., Koivunen, V., (2001) Blind Separation using Characteristic Function Based Criterion. To appear is CISS'01, Baltimore, MD.
Karvanen, J., Koivunen, V., (2001) Blind Separation of Communication Signals using Pearson System Based Method. To appear is CISS'01, Baltimore, MD.
Karvanen, J., Koivunen, V., (2000) Blind Source Separation Exploiting Measures of Skewness and Kurtosis (2000) Submitted for Publication, Neural Computation.
Valkama, M., Renfors, M., Koivunen, V., (2000) Blind Source Separation Based I/Q Imbalance Compensation. IEEE Symposium 2000 on Adaptive Systems for Signal Processing, Communication and Control, AS-SPCC, pp. 310-314, Lake Louise, Canada.
Mannerkoski, J., Koivunen, V., (2000) Autocorrelation Properties of Channel Encoded Sequences - Applicability to Blind Equalization. IEEE Transactions on SP. December 2000.
Karvanen, J., Eriksson, J., Koivunen, V., (2000) Maximum Likelihood Estimation of ICA-model for Wide Class of Source Distributions, IEEE Neural Networks for Signal Processing 2000, Sydney, Australia, To appear.
Enescu, M., Koivunen, V., (2000) Recursive Estimator for Separation of Arbitrarily Kurtotic Sources. Recursive Estimator for Separation of Arbitrarily Kurtotic Sources. IEEE Statistical Signal and Array Processing 2000, pp. 301-305. Pocono Manor, PA, USA.
Karvanen, J., Eriksson, J., Koivunen, V., (2000) Pearson System Based Method for Blind Separation, ICA-2000, Helsinki, Finland, pp. 585-590.
Eriksson, J., Karvanen, J., Koivunen, V., (2000) Source Distribution Adaptive Maximum Likelihood Estimation of ICA Model, ICA-2000, Helsinki, Finland, pp. 227-232.
Valkama, M., Renfors, M., Koivunen, V., (2000) BSS Based I/Q Imbalance Compensation in Communication Receivers in the Presence of Timing Errors,ICA-2000, Helsinki, Finland, pp. 393-398.
Valkama, M., Renfors, M., Koivunen, V. (2000) On the Performance of Interference Canceller Based I/Q Imbalance Compensation, ICASSP'2000, Vol. 5, pp. 2885-2888, Istanbul, Turkey.
Visuri S., Oja, H., Koivunen, V., (2000) Nonparametric Statistics for DoA Estimation in the Presence of Multipath. In IEEE Sensor Array and Multichannel Signal Processing (SAM-2000), pp. 356-360, Boston, USA, March 15-17, 2000.
Enescu, M., Koivunen, V., (2000) Tracking Time Varying Mixing System in Blind Separation, In IEEE Sensor Array and Multichannel Signal Processing (SAM-2000), pp. 291-295, Boston, USA, March 15-17, 2000.
Rosti, A., Koivunen, V., (2000) Classification of MFSK Modulated Signals Using the Mean of Complex Envelope, EUSIPCO-2000, Tampere, Finland, pp. 581-584.
Visuri, S., Oja, H., Koivunen, V., (2000) Nonparametric method for subspace based frequency estimation, EUSIPCO-2000, Tampere, Finland, pp. 1261-1264.
Mannerkoski, J., Koivunen, V., (2000) Are Blind Equalizers Assuming White Data Applicable to Block Encoded Sequences? EUSIPCO-2000, Tampere, Finland, pp. 613-616.
Visuri, S., Oja, H., Koivunen, V. (2000) Robust Subspace DoA Estimation for Wireless Communications. IEEE VTC-2000, pp. 2551-2555, Tokyo, Japan.
Mannerkoski, J., Koivunen, V., (2000) Sensitivity of SIMO Blind Equalizers to Channel Precursor Magnitude IEEE VTC-2000, pp. 1879-1883, Tokyo, Japan.
Mottonen, J., Koivunen, V., Oja, H., (1999) Sign and Rank Based Methods for Autocorrelation Coefficient Estimation. Signal Processing, Submitted for publication.
Visuri, S., Koivunen, V., Mottonen, J., Ollila, E., Oja, H., (1999) Affine Equivariant Multivariate Rank Methods, Journal of Statistical Planning and Inference. Submitted for Publication.
Mannerkoski, J., Koivunen, V., (1999) Prediction-based Blind Equalization using Channel Encoded Data. ISSPA'99, pp. 769-772.
Mottonen, J., Oja, H., Koivunen, V., (1999) Robust autocovariance estimation based on sign and rank correlation coefficients. IEEE HOS'99, pp. 187-190.
Visuri, S., Oja, H., Koivunen V.,(1999) Multichannel Signal Processing using Rank Covariance Matrices, IEEE-EURASIP NSIP'99, Vol. I, pp. 75-79.
Mannerkoski, J., Koivunen, V., (1999) Analytical Performance Bound on a Correlation Matrix based Blind Equalizer. IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC'99). Annapolis, MD, pp. 86-89.
Koivunen, V., Oja, E., (1999) Predictor-corrector structure for real-time blind separation from noisy mixtures, ICA'99, Aussois, France, pp. 479-484.
Visuri, S., Koivunen, V., Oja, H., (1999) Sign and Rank Covariance Matrices, Journal of Statistical Inference and Planning, To Appear 2001.
Mottonen, J., Oja, H., Koivunen, V., (1999) Robust autocovariance estimation based on sign and rank correlation coefficients. To appear in IEEE HOS'99, Cesarea, Israel.
Mannerkoski, J., Koivunen, V., Taylor, D., (1999) Prediction-Based Adaptive Blind Equalization: A Performance Study, IEEE ICASSP'99, Vol. 5., pp. 2491-2494.
Mannerkoski, J., Koivunen, V., (1999) Error Analysis of a Multi-step Prediction Based Blind Equalizer. IEEE ISCAS'99, Vol. 3, pp. 86-89.
Sepponen, M., Koivunen V., (1998) Coding of arbirarily shaped video objects using B-spline wavelets, Eusipco'98, Vol. III, pp. 1501-1504.
Koivunen, V., Pajunen, P., Karhunen, J., Oja, E., (1998) Blind Separation from epsilon-contaminated mixtures, Eusipco'98, Vol. III, pp. 1817-1820.
Koivunen, V., Luukkonen, S., Oja, H., (1998) Affine Equivariance in Multichannel OS-filtering, IEEE ICASSP'98, Vol. V, pp. 2881-2884.
Oja, H., Koivunen, V., (1998) Robust Covariance Estimation and Its Signal Processing Applications, in Yearbook of Finnish Statistical Association, 1998.
Koivunen, V., Himayat, N., Kassam, S.A., (1997) Nonlinear Filtering Techniques for Multivariate Images - Design and Robustness Characterization. Signal Processing, Vol. 57, pp. 81-91.
Sepponen, M., Koivunen, V., (1997) Image Patch Coding Methods for Low Bit-Rates. IEEE FINSIG'97.
Luukkonen, S. Koivunen, V, Oja, H. (1996) Multivariate Median Filter for Correlated Noise. IEEE NORSIG'96, pp. 411-414.
Koivunen, V., Kuosmanen, P., Astola, J., (1996) Orthogonal Spline Fitting in Range Data. IEEE ICIP-96, 1996, Vol II, pp. 385-388.
Koivunen, V., Kassam, S.A., (1996) Covariance Estimation in Multivariate OS-filtering. IEEE ICIP-96, 1996, Vol. I, pp. 981-984.
Koivunen V., Vezien, J-M., (1996) Machine Vision Tools for CAGD. Int. Journal of Pattern Recognition and Artificial Intelligence. Vol. 10, No. 2, pp. 165-182.
Koivunen, V. (1996) Nonlinear filtering of multivariate images under robust error criterion. IEEE Transactions on Image Processing. Vol. 5, No. 6, pp. 1054-1060.
Koivunen V. (1995) A Robust Nonlinear Filter for Image Restoration. IEEE Transactions on Image Processing, Vol.4, No. 5, pp. 569-578.
Koivunen, V., Bajcsy, R., (1995) Spline Representations in 3-D Vision. Springer-Verlag Lecture Notes on Computer Science (LNCS) series 994. pp. 177-190.
Koivunen, V., Himayat, N., Kassam, S.A., (1995) Multivariate MTM filters - analysis and design options. IEEE International Conference on Image Processing (ICIP), Washington D.C., October 1995.
Koivunen, V., Kassam, S.A., (1995) Nearest Neighbor Filters for Multivariate Data. IEEE Workshop on Nonlinear Signal and Image Processing, Halkidiki, Greece, 1995.
Koivunen, V. (1994) A robust approach to enhancement of multivariate images. 1st IEEE International Conference on Image Processing (ICIP), Nov., Austin, TX, USA.
Koivunen, V., Himayat, N., Kassam, S.A., (1994) Median and robust polynomial filters for multivariate image data. 1st IEEE International Conference on Image Processing, Austin (ICIP), Nov., Austin, TX, USA.
Koivunen, V., Vezien, J-M. (1994) Multiple representation approach to geometric model construction from range data. IEEE Cad-Based Vision Workshop '94, Seven Springs, PA.
Koivunen, V., Vezien, J-M. Bajcsy, R., (1994) Procedural CAD-Models from Range Data. IFIP Transactions B-17. Eds. Wozny M., Olling G., Elsevier Publishers.