| Hits ?▲ |
Authors |
Title |
Venue |
Year |
Link |
Author keywords |
| 1 | Mário Costa, Andreas Richter, Visa Koivunen |
DoA and Polarization Estimation for Arbitrary Array Configurations.  |
IEEE Transactions on Signal Processing  |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Sachin Chaudhari, Jarmo Lundén, Visa Koivunen, H. Vincent Poor |
Cooperative Sensing With Imperfect Reporting Channels: Hard Decisions or Soft Decisions? |
IEEE Transactions on Signal Processing |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Oksanen, Jarmo Lundén, Visa Koivunen |
Reinforcement learning based sensing policy optimization for energy efficient cognitive radio networks. |
Neurocomputing |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Man-On Pun, Visa Koivunen, H. Vincent Poor |
Performance Analysis of Joint Opportunistic Scheduling and Receiver Design for MIMO-SDMA Downlink Systems. |
IEEE Transactions on Communications |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Esa Ollila, Jan Eriksson, Visa Koivunen |
Complex Elliptically Symmetric Random Variables - Generation, Characterization, and Circularity Tests. |
IEEE Transactions on Signal Processing |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Oksanen, Jarmo Lundén, Visa Koivunen |
Reinforcement learning based sensing policy optimization for energy efficient cognitive radio networks |
CoRR |
2011 |
DBLP BibTeX RDF |
|
| 1 | Jayaprakash Rajasekharan, Jan Eriksson, Visa Koivunen |
Cooperative Game-Theoretic Approach to Spectrum Sharing in Cognitive Radios |
CoRR |
2011 |
DBLP BibTeX RDF |
|
| 1 | Pekka Jänis, Visa Koivunen, Cássio B. Ribeiro |
Interference-Aware Radio Resource Management for Local Area Wireless Networks. |
EURASIP J. Wireless Comm. and Networking |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Sachin Chaudhari, Jarmo Lundén, Visa Koivunen |
BEP walls for collaborative spectrum sensing. |
ICASSP |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Esa Ollila, Visa Koivunen, H. Vincent Poor |
A robust estimator and detector of circularity of complex signals. |
ICASSP |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Tuomas Aittomäki, Visa Koivunen |
Widely distributed MIMO radar beamforming for detecting targets with slow RCS fluctuations. |
ICASSP |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Keijo Pölönen, Visa Koivunen |
Reduced complexity space-time coding in single-frequency networks. |
WCNC |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Pekka Jänis, Visa Koivunen, Cássio B. Ribeiro |
On the performance of flexible UL-DL switching point in TDD wireless networks. |
GLOBECOM Workshops |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Sachin Chaudhari, Jarmo Lundén, Visa Koivunen |
Performance limitations for cooperative spectrum sensing with reporting channel errors. |
PIMRC |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Jayaprakash Rajasekharan, Jan Eriksson, Visa Koivunen |
Cooperative game theory and auctioning for spectrum allocation in cognitive radios. |
PIMRC |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Jarmo Lundén, Saleem A. Kassam, Visa Koivunen |
Robust nonparametric cyclic correlation-based spectrum sensing for cognitive radio. |
IEEE Transactions on Signal Processing |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Eriksson, Esa Ollila, Visa Koivunen |
Essential statistics and tools for complex random variables. |
IEEE Transactions on Signal Processing |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Mário Costa, Andreas Richter, Visa Koivunen |
Unified array manifold decomposition based on spherical harmonics and 2-D Fourier basis. |
IEEE Transactions on Signal Processing |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Tuomas Aittomäki, Visa Koivunen |
Performance of MIMO Radar With Angular Diversity Under Swerling Scattering Models. |
J. Sel. Topics Signal Processing |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Xin Liu, Athina P. Petropulu, H. Vincent Poor, Visa Koivunen |
Blind Separation of Two Users Based on User Delays and Optimal Pulse-Shape Design. |
EURASIP J. Wireless Comm. and Networking |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Oksanen, Visa Koivunen, Jarmo Lundén, Anu Huttunen |
Diversity-based spectrum sensing policy for detecting primary signals over multiple frequency bands. |
ICASSP |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Alexandra Oborina, Martti Moisio, Visa Koivunen |
Ergodic system capacity of mobile MIMO systems using adaptive modulation. |
PIMRC |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Pekka Jänis, Chia-Hao Yu, Klaus Doppler, Cássio B. Ribeiro, Carl Wijting, Klaus Hugl, Olav Tirkkonen, Visa Koivunen |
Device-to-Device Communication Underlaying Cellular Communications Systems. |
IJCNS |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Esa Ollila, Visa Koivunen |
Complex ICA using generalized uncorrelating transform. |
Signal Processing |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Traian E. Abrudan, Jan Eriksson, Visa Koivunen |
Conjugate gradient algorithm for optimization under unitary matrix constraint. |
Signal Processing |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Jarmo Lundén, Visa Koivunen, Anu Huttunen, H. Vincent Poor |
Collaborative cyclostationary spectrum sensing for cognitive radio systems. |
IEEE Transactions on Signal Processing |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Jussi Salmi, Andreas Richter, Visa Koivunen |
Sequential unfolding SVD for tensors with applications in array signal processing. |
IEEE Transactions on Signal Processing |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Esa Ollila, Visa Koivunen |
Influence Function and Asymptotic Efficiency of Scatter Matrix Based Array Processors: Case MVDR Beamformer. |
IEEE Transactions on Signal Processing |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Sachin Chaudhari, Visa Koivunen, H. Vincent Poor |
Autocorrelation-based decentralized sequential detection of OFDM signals in cognitive radios. |
IEEE Transactions on Signal Processing |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Jussi Salmi, Andreas Richter, Visa Koivunen |
Detection and Tracking of MIMO Propagation Path Parameters Using State-Space Approach. |
IEEE Transactions on Signal Processing |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Mário Costa, Visa Koivunen, Andreas Richter |
Low complexity azimuth and elevation estimation for arbitrary array configurations. |
ICASSP |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Eriksson, Esa Ollila, Visa Koivunen |
Statistics for complex random variables revisited. |
ICASSP |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Stefan Werner, Yih-Fang Huang, Marcello L. R. de Campos, Visa Koivunen |
Distributed parameter estimation with selective cooperation. |
ICASSP |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Pekka Jänis, Visa Koivunen, Markus Nentwig |
Optimizing spectral shape under general spectrum emission mask constraints. |
PIMRC |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Pekka Jänis, Visa Koivunen, Cássio B. Ribeiro, Klaus Doppler, Klaus Hugl |
Interference-avoiding MIMO schemes for device-to-device radio underlaying cellular networks. |
PIMRC |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Tommi Koivisto, Visa Koivunen |
Impact of time and frequency offsets on cooperative multi-user MIMO-OFDM systems. |
PIMRC |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Pekka Jänis, Visa Koivunen, Cássio B. Ribeiro, Juha Korhonen, Klaus Doppler, Klaus Hugl |
Interference-Aware Resource Allocation for Device-to- Device Radio Underlaying Cellular Networks. |
VTC Spring |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Pekka Jänis, Visa Koivunen, Olav Tirkkonen, Klaus Hugl |
Adjacent Channel Interference Between Asynchronous TDD Cellular Networks. |
VTC Spring |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Tommi Koivisto, Visa Koivunen |
Diversity Transmission for Correlation-Based Slot Synchronization with Noncoherent Combining. |
VTC Spring |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Esa Ollila, Hannu Oja, Visa Koivunen |
Complex-valued ICA based on a pair of generalized covariance matrices. |
Computational Statistics & Data Analysis |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Esa Ollila, Hyon-Jung Kim, Visa Koivunen |
Compact Cramér-Rao Bound Expression for Independent Component Analysis. |
IEEE Transactions on Signal Processing |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Traian E. Abrudan, Jan Eriksson, Visa Koivunen |
Steepest Descent Algorithms for Optimization Under Unitary Matrix Constraint. |
IEEE Transactions on Signal Processing |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Andreas Richter, Jussi Salmi, Visa Koivunen |
ML estimation of covariance matrix for tensor valued signals in noise. |
ICASSP |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Stefan Werner, Mobien Mohammed, Yih-Fang Huang, Visa Koivunen |
Decentralized set-membership adaptive estimation for clustered sensor networks. |
ICASSP |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Traian E. Abrudan, Jan Eriksson, Visa Koivunen |
Efficient Riemannian algorithms for optimization under unitary matrix constraint. |
ICASSP |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Sachin Chaudhari, Jarmo Lundén, Visa Koivunen |
Collaborative autocorrelation-based spectrum Sensing of OFDM signals in cognitive radios. |
CISS |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Alexandra Oborina, Martti Moisio, Tero Henttonen, Esa Pernila, Visa Koivunen |
MIMO performance evaluation in UTRAN Long Term Evolution downlink. |
CISS |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Man-On Pun, Visa Koivunen, H. Vincent Poor |
SINR Analysis of Opportunistic MIMO-SDMA Downlink Systems with Linear Combining. |
ICC |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Vahid Tarokh, Siavash M. Alamouti, Visa Koivunen, KiHo Kim |
MIMO-OFDM and its application. |
Journal of Communications and Networks |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Mihai Enescu, Timo Roman, Visa Koivunen |
State-space approach to spatially correlated MIMO OFDM channel estimation. |
Signal Processing |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Tommi Koivisto, Visa Koivunen |
Blind despreading of short-code DS-CDMA signals in asynchronous multi-user systems. |
Signal Processing |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Fabio Belloni, Andreas Richter, Visa Koivunen |
DoA Estimation Via Manifold Separation for Arbitrary Array Structures. |
IEEE Transactions on Signal Processing |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Cássio B. Ribeiro, Andreas Richter, Visa Koivunen |
Joint Angular- and Delay-Domain MIMO Propagation Parameter Estimation Using Approximate ML Method. |
IEEE Transactions on Signal Processing |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Cássio B. Ribeiro, Esa Ollila, Visa Koivunen |
Stochastic Maximum-Likelihood Method for MIMO Propagation Parameter Estimation. |
IEEE Transactions on Signal Processing |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Man-On Pun, Visa Koivunen, H. Vincent Poor |
Opportunistic Scheduling and Beamforming for MIMO-SDMA Downlink Systems with Linear Combining |
CoRR |
2007 |
DBLP BibTeX RDF |
|
| 1 | Jarmo Lundén, Visa Koivunen, Anu Huttunen, H. Vincent Poor |
Spectrum Sensing in Cognitive Radios Based on Multiple Cyclic Frequencies |
CoRR |
2007 |
DBLP BibTeX RDF |
|
| 1 | Yuanning Yu, Athina P. Petropulu, H. Vincent Poor, Visa Koivunen |
Blind Estimation of Multiple Carrier Frequency Offsets |
CoRR |
2007 |
DBLP BibTeX RDF |
|
| 1 | Timo Roman, Visa Koivunen |
Carrier frequency synchronization for mobile television receivers. |
ISCAS |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Timo Roman, Samuli Visuri, Visa Koivunen |
Blind Frequency Synchronization in OFDM via Diagonality Criterion. |
IEEE Transactions on Signal Processing |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Fabio Belloni, Visa Koivunen |
Beamspace Transform for UCA: Error Analysis and Bias Reduction. |
IEEE Transactions on Signal Processing |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Eriksson, Visa Koivunen |
Complex random vectors and ICA models: identifiability, uniqueness, and separability. |
IEEE Transactions on Information Theory |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Scott C. Douglas, Jan Eriksson, Visa Koivunen |
Fixed-Point Complex ICA Algorithms for the Blind Separation of Sources Using Their Real or Imaginary Components. |
ICA |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Scott C. Douglas, Jan Eriksson, Visa Koivunen |
Equivariant Algorithms for Estimating the Strong-Uncorrelating Transform in Complex Independent Component Analysis. |
ICA |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Jari Salo, Jan Eriksson, Visa Koivunen, Pertti Vainikainen |
Empirical Characteristic Function Based Estimation of Multiple Scattering Channel Parameters. |
PIMRC |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Maarit Melvasalo, Pekka Jänis, Visa Koivunen |
MMSE equalizer and chip level inter-antenna interference canceler for HSDPA MIMO systems. |
VTC Spring |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Jussi Salmi, Andreas Richter, Mihai Enescu, Pertti Vainikainen, Visa Koivunen |
Propagation Parameter Tracking using Variable State Dimension Kalman Filter. |
VTC Spring |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Mikko Valkama, Markku Renfors, Visa Koivunen |
Blind I/Q Signal Separation-Based Solutions for Receiver Signal Processing. |
EURASIP J. Adv. Sig. Proc. |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Mihai Enescu, Marius Sirbu, Visa Koivunen |
Adaptive equalization of time-varying MIMO channels. |
Signal Processing |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Eriksson, Visa Koivunen |
Complex Random Vectors and ICA Models: Identifiability, Uniqueness and Separability |
CoRR |
2005 |
DBLP BibTeX RDF |
|
| 1 | Mikko Valkama, Markku Renfors, Visa Koivunen |
Blind I/Q imbalance compensation in OFDM receivers based on adaptive I/Q signal decorrelation. |
ISCAS |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Eriksson, Visa Koivunen |
Blind separation of a class of nonlinear ICA models. |
ISCAS |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Visa Koivunen, Mihai Enescu |
Estimating the fading coefficient in mobile OFDM systems using state-space model. |
ISCAS |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Cássio B. Ribeiro, Esa Ollila, Visa Koivunen |
Stochastic maximum likelihood method for propagation parameter estimation. |
PIMRC |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Eriksson, Visa Koivunen |
Characteristic-function-based independent component analysis. |
Signal Processing |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Juha Karvanen, Visa Koivunen |
Blind separation methods based on Pearson system and its extensions. |
Signal Processing |
2002 |
DBLP DOI BibTeX RDF |
|
| 1 | Juha Karvanen, Jan Eriksson, Visa Koivunen |
Adaptive Score Functions for Maximum Likelihood ICA. |
VLSI Signal Processing |
2002 |
DBLP DOI BibTeX RDF |
Blind Separation, Generalized Lambda Distribution, Pearson system, L-moments, score function |
| 1 | Jukka Mannerkoski, Visa Koivunen, Desmond P. Taylor |
Performance bounds for multistep prediction-based blind equalization. |
IEEE Transactions on Communications |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Samuli Visuri, Hannu Oja, Visa Koivunen |
Subspace-based direction-of-arrival estimation using nonparametric statistics. |
IEEE Transactions on Signal Processing |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Mikko Valkama, Markku Renfors, Visa Koivunen |
Advanced methods for I/Q imbalance compensation in communication receivers. |
IEEE Transactions on Signal Processing |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Visa Koivunen, Mihai Enescu, Erkki Oja |
Adaptive Algorithm for Blind Separation from Noisy Time-Varying Mixtures. |
Neural Computation |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Jukka Mannerkoski, Visa Koivunen |
Autocorrelation properties of channel encoded sequences-applicability to blind equalization. |
IEEE Transactions on Signal Processing |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Samuli Visuri, Hannu Oja, Visa Koivunen |
Multichannel signal processing using spatial rank covariance matrices. |
NSIP |
1999 |
DBLP BibTeX RDF |
|
| 1 | Jukka Mannerkoski, Visa Koivunen |
Error analysis of a multi-step prediction based blind equalizer. |
ISCAS |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Visa Koivunen, Nageen Himayat, Saleem A. Kassam |
Nonlinear filtering techniques for multivariate images - Design and robustness characterization. |
Signal Processing |
1997 |
DBLP DOI BibTeX RDF |
|
| 1 | Visa Koivunen, Jean-Marc Vézien |
Machine Vision Tools for CAGD. |
IJPRAI |
1996 |
DBLP BibTeX RDF |
|
| 1 | Visa Koivunen |
Nonlinear filtering of multivariate images under robust error criterion. |
IEEE Transactions on Image Processing |
1996 |
DBLP DOI BibTeX RDF |
|
| 1 | Visa Koivunen |
A robust nonlinear filter for image restoration. |
IEEE Transactions on Image Processing |
1995 |
DBLP DOI BibTeX RDF |
|
| 1 | Visa Koivunen, Nageen Himayat, Saleem A. Kassam |
Multivariate MTM filters-analysis and design options. (PDF / PS) |
ICIP |
1995 |
DBLP DOI BibTeX RDF |
modified trimmed mean, multivariate MTM filters, averaging operation, median operation, noise attenuation, design options, RGB color images, robustness, filtering, filtering theory, image colour analysis, median filters, detail preservation, influence function |
| 1 | Visa Koivunen, Nageen Himayat, Saleem A. Kassam |
Median and Robust Polynomial Filters for Multivariate Image Data. |
ICIP |
1994 |
DBLP BibTeX RDF |
|
| 1 | Visa Koivunen |
A Robust Approach to Enhancement of Multivariate Images. |
ICIP |
1994 |
DBLP BibTeX RDF |
|
| 1 | Visa Koivunen, Ruzena Bajcsy |
Spline Representations in 3-D Vision. |
Object Representation in Computer Vision |
1994 |
DBLP DOI BibTeX RDF |
|
| 1 | Visa Koivunen, Jean-Marc Vézien, Ruzena Bajcsy |
Procedural CAD Models from Range Data. |
Towards World Class Manufacturing |
1993 |
DBLP BibTeX RDF |
|
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