Visa Koivunen

364 papers A 1B 22C 1Misc 82Journal 142Unranked 116
YearRankTypeTitle / Venue / Authors
2025 Misc conf
AdaBoost-Based Channel Estimation in One-Bit Millimeter-Wave MIMO.
ICASSP
Majdoddin Esfandiari, Petteri Pulkkinen, Sergiy A. Vorobyov, Visa Koivunen
2025 — conf
Beyond-Diagonal Ris: Adversarial Channels and Optimality of Low-Complexity Architectures.
SPAWC
Atso Iivanainen, Robin Rajamäki, Visa Koivunen
2025 — conf
CS-AdaBoost: One-Bit Compressed Sensing for Direction-of-Arrival Estimation.
EUSIPCO
Majdoddin Esfandiari, Petteri Pulkkinen, Sergiy A. Vorobyov, Visa Koivunen
2025 J jnl
Downlink Channel Sounding For Multiuser Massive MIMO With Limited Feedback.
IEEE Trans. Signal Process.
Petteri Pulkkinen, David J. Love, Visa Koivunen
2025 — conf
Emitter RF Fingerprint Identification Using Complex-Valued Neural Networks.
IEEECONF
Katri Haapalinna, Maarit Melvasalo, Visa Koivunen
2025 — conf
Integrated Radar Sensing and Communications: convergence, co-design and learning.
UbiComp Companion
Visa Koivunen
2025 J jnl
One-Bit Direction-of-Arrival Estimation via AdaBoost.
IEEE J. Sel. Top. Signal Process.
Majdoddin Esfandiari, Petteri Pulkkinen, Sergiy A. Vorobyov, Visa Koivunen
2025 J jnl
Quickest Change Detection for Multiple Data Streams Using the James-Stein Estimator.
IEEE Trans. Inf. Theory
Topi Halme, Venugopal V. Veeravalli, Visa Koivunen
2025 Misc conf
Quickest Change Detection of Unknown Mean-Shifts using the James-Stein Estimator.
ICASSP
Topi Halme, Venugopal V. Veeravalli, Visa Koivunen
2025 J jnl
The Adaptive $\tau$-Lasso: Robustness and Oracle Properties.
IEEE Trans. Signal Process.
Emadaldin Mozafari-Majd, Visa Koivunen
2025 — conf
Time-Frequency Trade-Offs in Synchrosqueezing Transform-Based Waveform Recognition.
SPAWC
Diogo Costa, Mário A. T. Figueiredo, Visa Koivunen
2024 — conf
Beamspace and Frequency Domain ISAC Resource Allocation Using Reinforcement Learning.
IEEECONF
Petteri Pulkkinen, Majdoddin Esfandiari, Visa Koivunen
2024 B conf
Causal Impact Analysis for Asynchronous Decision Making.
ISIT
Mert Kayaalp, Yunus Inan, Visa Koivunen, Ali H. Sayed
2024 J jnl
Causal Influence in Federated Edge Inference.
CoRR
Mert Kayaalp, Yunus Inan, Visa Koivunen, Ali H. Sayed
2024 J jnl
Causal Influence in Federated Edge Inference.
IEEE Trans. Signal Process.
Mert Kayaalp, Yunus Inan, Visa Koivunen, Ali H. Sayed
2024 J jnl
Communication-Constrained Secret Key Generation: Second-Order Bounds.
IEEE Trans. Inf. Theory
Henri Hentilä, Yanina Y. Shkel, Visa Koivunen
2024 — conf
Generative Deep Synthesis of MIMO Sensing Waveforms with Desired Transmit Beampattern.
IEEECONF
Vesa Saarinen, Robin Rajamäki, Visa Koivunen
2024 J jnl
Model-Based Online Learning for Active ISAC Waveform Optimization.
IEEE J. Sel. Top. Signal Process.
Petteri Pulkkinen, Visa Koivunen
2024 J jnl
Multicarrier ISAC: Advances in Waveform Design, Signal Processing and Learning under Non-Idealities.
CoRR
Visa Koivunen, Musa Furkan Keskin, Henk Wymeersch, Mikko Valkama, Nuria González-Prelcic
2024 J jnl
Multicarrier ISAC: Advances in waveform design, signal processing, and learning under nonidealities [Special Issue on Signal Processing for the Integrated Sensing and Communications Revolution].
IEEE Signal Process. Mag.
Visa Koivunen, Musa Furkan Keskin, Henk Wymeersch, Mikko Valkama, Nuria González-Prelcic
2024 Misc conf
Partially Observable Model-Based Learning FOR ISAC Resource Allocation.
ICASSP
Petteri Pulkkinen, Visa Koivunen
2024 J jnl
Quickest Change Detection for Multiple Data Streams Using the James-Stein Estimator.
CoRR
Topi Halme, Venugopal V. Veeravalli, Visa Koivunen
2024 — conf
Spatial Inference Network: Indoor Proximity Detection via Multiple Hypothesis Testing.
EUSIPCO
Martin Gölz, Luca Okubo Baudenbacher, Abdelhak M. Zoubir, Visa Koivunen
2023 — conf
MIMO Radar Waveform Synthesis Using Generative Adversarial Networks.
MLSP
Vesa Saarinen, Visa Koivunen
2023 Misc conf
Model-Free Online Learning for Waveform Optimization In Integrated Sensing And Communications.
ICASSP
Petteri Pulkkinen, Visa Koivunen
2023 J jnl
Monostatic Sensing With OFDM Under Phase Noise: From Mitigation to Exploitation.
IEEE Trans. Signal Process.
Musa Furkan Keskin, Henk Wymeersch, Visa Koivunen
2023 — conf
On the Fusion Strategies for Federated Decision Making.
SSP
Mert Kayaalp, Yunus Inan, Visa Koivunen, Emre Telatar, Ali H. Sayed
2023 J jnl
On the Fusion Strategies for Federated Decision Making.
CoRR
Mert Kayaalp, Yunus Inan, Visa Koivunen, Emre Telatar, Ali H. Sayed
2023 Misc conf
Optimal Multi-Stream Quickest Detection with False Discovery Rate Control.
ACSSC
Topi Halme, Visa Koivunen
2023 Misc conf
Spatial Inference Using Censored Multiple Testing with Fdr Control.
ICASSP
Martin Gölz, Abdelhak M. Zoubir, Visa Koivunen
2023 J jnl
The Adaptive τ-Lasso: Its Robustness and Oracle Properties.
CoRR
Emadaldin Mozafari-Majd, Visa Koivunen
2022 J jnl
Bayesian Quickest Detection of Propagating Spatial Events.
IEEE Trans. Signal Process.
Topi Halme, Eyal Nitzan, Visa Koivunen
2022 Misc conf
Estimating Test Statistic Distributions for Multiple Hypothesis Testing in Sensor Networks.
CISS
Martin Gölz, Abdelhak M. Zoubir, Visa Koivunen
2022 Misc conf
Improved Beamforming Encoding for Joint Radar and Communication.
ICASSP
Tuomas Aittomäki, Visa Koivunen
2022 Misc conf
Improving Inference for Spatial Signals by Contextual False Discovery Rates.
ICASSP
Martin Gölz, Abdelhak M. Zoubir, Visa Koivunen
2022 — conf
Model-Based Online Learning for Joint Radar-Communication Systems Operating in Dynamic Interference.
EUSIPCO
Petteri Pulkkinen, Visa Koivunen
2022 Misc conf
Model-Based Online Learning for Resource Sharing in Joint Radar-Communication Systems.
ICASSP
Petteri Pulkkinen, Visa Koivunen
2022 — conf
Multicarrier DS-CDMA Based Integrated Sensing and Communication Waveform Designs.
MILCOM
Salil Sharma, Visa Koivunen
2022 J jnl
Multiple Hypothesis Testing Framework for Spatial Signals.
IEEE Trans. Signal Inf. Process. over Networks
Martin Gölz, Abdelhak M. Zoubir, Visa Koivunen
2022 J jnl
Precoder and Decoder Co-Designs for Radar and Communication Spectrum Sharing.
Sensors
Yuanhao Cui, Visa Koivunen, Xiaojun Jing
2022 B conf
Second-Order Converse for Rate-Limited Common Randomness Generation.
ISIT
Henri Hentilä, Yanina Shkel, Visa Koivunen
2022 J jnl
Secret Key Generation Using Short Blocklength Polar Coding Over Wireless Channels.
IEEE J. Sel. Top. Signal Process.
Henri Hentilä, Yanina Y. Shkel, Visa Koivunen
2022 J jnl
Two-Stage Robust and Sparse Distributed Statistical Inference for Large-Scale Data.
CoRR
Emadaldin Mozafari-Majd, Visa Koivunen
2022 J jnl
Two-Stage Robust and Sparse Distributed Statistical Inference for Large-Scale Data.
IEEE Trans. Signal Process.
Emadaldin Mozafari-Majd, Visa Koivunen
2021 J jnl
Bayesian Method for Spatial Change-Point Detection of Propagating Event.
CoRR
Topi Halme, Eyal Nitzan, Visa Koivunen
2021 Misc conf
Bayesian Multiple Change-Point Detection of Propagating Events.
ICASSP
Topi Halme, Eyal Nitzan, Visa Koivunen
2021 — conf
Generative Adversarial Network for Variable-Length Sensing Waveform Synthesis.
SPAWC
Vesa Saarinen, Visa Koivunen
2021 Misc conf
ICI-Aware Parameter Estimation for Mimo-Ofdm Radar via Apes Spatial Filtering.
ICASSP
Musa Furkan Keskin, Henk Wymeersch, Visa Koivunen
2021 J jnl
Limited Feedforward Waveform Design for OFDM Dual-Functional Radar-Communications.
IEEE Trans. Signal Process.
Musa Furkan Keskin, Visa Koivunen, Henk Wymeersch
2021 J jnl
MIMO-OFDM Joint Radar-Communications: Is ICI Friend or Foe?
CoRR
Musa Furkan Keskin, Henk Wymeersch, Visa Koivunen
2021 J jnl
MIMO-OFDM Joint Radar-Communications: Is ICI Friend or Foe?
IEEE J. Sel. Top. Signal Process.
Musa Furkan Keskin, Henk Wymeersch, Visa Koivunen
2021 J jnl
Multiple Hypothesis Testing Framework for Spatial Signals.
CoRR
Martin Gölz, Abdelhak M. Zoubir, Visa Koivunen
2021 — conf
Optimization Strategy for Energy Allocation through Cooperative Storage Management.
SmartGridComm
Johann Leithon, Stefan Werner, Visa Koivunen
2021 — conf
Quickest Detection of Propagating Signals for Flexible Radio Spectrum Use.
ACSCC
Topi Halme, Eyal Nitzan, Visa Koivunen
2021 J jnl
Reinforcement Learning for Physical Layer Communications.
CoRR
Philippe Mary, Visa Koivunen, Christophe Moy
2021 — conf
Resource-Efficient Active Compressive Sensing Using Analog Beamforming and Sparse Arrays.
ACSCC
Robin Rajamäki, Piya Pal, Visa Koivunen
2021 Misc conf
Secret Key Generation Over Wireless Channels using short Blocklength Multilevel Source Polar Coding.
ICASSP
Henri Hentilä, Yanina Y. Shkel, Visa Koivunen
2021 J jnl
Sparse Symmetric Linear Arrays With Low Redundancy and a Contiguous Sum Co-Array.
IEEE Trans. Signal Process.
Robin Rajamäki, Visa Koivunen
2020 J jnl
Bayesian Methods for Multiple Change-Point Detection With Reduced Communication.
IEEE Trans. Signal Process.
Eyal Nitzan, Topi Halme, Visa Koivunen
2020 J jnl
Bayesian Methods for Multiple Change-Point Detection with Reduced Communication.
CoRR
Eyal Nitzan, Topi Halme, Visa Koivunen
2020 Misc conf
Bayesian Multiple Change-Point Detection with Limited Communication.
ICASSP
Topi Halme, Eyal Nitzan, H. Vincent Poor, Visa Koivunen
2020 Misc conf
Co-array Music under Angle-Independent Nonidealities.
ACSSC
Robin Rajamäki, Visa Koivunen
2020 Misc conf
Deterministic Multiple Change-Point Detection with Limited Communication.
CISS
Eyal Nitzan, Topi Halme, H. Vincent Poor, Visa Koivunen
2020 J jnl
Hybrid Beamforming for Active Sensing Using Sparse Arrays.
IEEE Trans. Signal Process.
Robin Rajamäki, Sundeep Prabhakar Chepuri, Visa Koivunen
2020 — conf
Mutual Information Based Co-Design for Coexisting MIMO Radar and Communication Systems.
ICC Workshops
Yuanhao Cui, Visa Koivunen, Xiaojun Jing
2020 Misc conf
On Polar Coding For Finite Blocklength Secret Key Generation Over Wireless Channels.
ICASSP
Henri Hentilä, Yanina Y. Shkel, Visa Koivunen, H. Vincent Poor
2020 — conf
Phase-coherent multichannel SDR - Sparse array beamforming.
EUSIPCO
Mikko Laakso, Robin Rajamäki, Risto Wichman, Visa Koivunen
2020 — conf
Robust variable selection and distributed inference using τ-based estimators for large-scale data.
EUSIPCO
Emadaldin Mozafari-Majd, Visa Koivunen
2020 Misc conf
Sparse Low-redundancy Linear Array with Uniform Sum Co-array.
ICASSP
Robin Rajamäki, Visa Koivunen
2020 B conf
Waveform Classification in Radar-Communications Coexistence Scenarios.
GLOBECOM
Gyuyeol Kong, Minchae Jung, Visa Koivunen
2019 J jnl
A Bayesian Algorithm for Distributed Network Localization Using Distance and Direction Data.
IEEE Trans. Signal Inf. Process. over Networks
Hassan Naseri, Visa Koivunen
2019 Misc conf
Analog Beamforming For Active Imaging Using Sparse Arrays.
ACSSC
Robin Rajamäki, Sundeep Prabhakar Chepuri, Visa Koivunen
2019 — conf
Bayesian Multiple Hypothesis Testing For Distributed Detection In Sensor Networks.
DSW
Topi Halme, Martin Gölz, Visa Koivunen
2019 J jnl
Coalitional Game-Based Cost Optimization of Energy Portfolio in Smart Grid Communities.
IEEE Trans. Smart Grid
Adriana Chis, Visa Koivunen
2019 Misc conf
Key Generation for Secure Distributed Detection in IoT using Polar Quantization.
ACSSC
Henri Hentilä, Visa Koivunen, H. Vincent Poor
2019 Misc conf
Mismatched Filtering for Non-cooperative Radar Spectrum Sharing.
ACSSC
Tuomas Aittomäki, Visa Koivunen
2019 Misc conf
Multicarrier Radar-communications Waveform Design for RF Convergence and Coexistence.
ICASSP
Marian Bica, Visa Koivunen
2019 Misc conf
Price-aware Renewable Energy Management with Transmission Losses.
ICASSP
Johann Leithon, Stefan Werner, Visa Koivunen, Sayed Pouria Talebi
2019 J jnl
Radar Waveform Optimization for Target Parameter Estimation in Cooperative Radar-Communications Systems.
IEEE Trans. Aerosp. Electron. Syst.
Marian Bica, Visa Koivunen
2019 — conf
Radar Waveform Recognition Using Fourier-Based Synchrosqueezing Transform and CNN.
CAMSAP
Gyuyeol Kong, Visa Koivunen
2019 Misc conf
Reduced PMEPR Multicarrier Radar Waveform Design.
ACSSC
Salil Sharma, Marian Bica, Visa Koivunen
2019 — conf
Robust, Sparse and Scalable Inference Using Bootstrap and Variable Selection Fusion.
CAMSAP
Emadaldin Mozafari-Majd, Visa Koivunen
2019 Misc conf
Secure Key Generation for Distributed Inference in IoT Invited Presentation.
CISS
Henri Hentila, Visa Koivunen, H. Vincent Poor, Rick S. Blum
2019 — conf
Spatial Inference in Sensor Networks using Multiple Hypothesis Testing and Bayesian Clustering.
EUSIPCO
Martin Gölz, Michael Muma, Topi Halme, Abdelhak M. Zoubir, Visa Koivunen
2019 J jnl
Storage Management in a Shared Solar Environment With Time-Varying Electricity Prices.
IEEE Internet Things J.
Johann Leithon, Stefan Werner, Visa Koivunen
2019 J jnl
Toward Millimeter-Wave Joint Radar Communications: A signal processing perspective.
IEEE Signal Process. Mag.
Kumar Vijay Mishra, M. R. Bhavani Shankar, Visa Koivunen, Björn E. Ottersten, Sergiy A. Vorobyov
2018 Misc conf
A Perspective on Degrees of Freedom for Radar in Radar-Communication Interference Channel.
ACSSC
Yuanhao Cui, Visa Koivunen, Xiaojun Jing
2018 Misc conf
Additional DoF in Cooperative Radar-Communications Systems.
ACSSC
Marian Bica, Visa Koivunen
2018 — conf
Convex Relaxation for Maximum-Likelihood Network Localization Using Distance and Direction Data.
SPAWC
Hassan Naseri, Visa Koivunen
2018 J jnl
Cooperative Energy Detection With Heterogeneous Sensors Under Noise Uncertainty: SNR Wall and Use of Evidence Theory.
IEEE Trans. Cogn. Commun. Netw.
Prakash B. Gohain, Sachin Chaudhari, Visa Koivunen
2018 — conf
Cooperative Renewable Energy Management with Distributed Generation.
EUSIPCO
Johann Leithon, Stefan Werner, Visa Koivunen
2018 — conf
Distributed Nonparametric Inference Using a One-Sample Bootstrapped Anderson-Darling Test and P-Value Fusion.
DSW
Topi Halme, Visa Koivunen
2018 — conf
Dynamic Transmit Power Allocation for Distributed Mimo Radar Target Detection.
SAM
Tuomas Aittomäki, Sundeep Prabhakar Chepuri, Visa Koivunen
2018 — conf
Interference Alignment Based Spectrum Sharing for MIMO Radar and Communication Systems.
SPAWC
Yuanhao Cui, Visa Koivunen, Xiaojun Jing
2018 Misc conf
Kalman Filtering and Clustering in Sensor Networks.
ICASSP
Sayed Pouria Talebi, Stefan Werner, Visa Koivunen
2018 Misc conf
Near Field Active Imaging Using Sparse Arrays.
ACSSC
Robin Rajamäki, Visa Koivunen
2018 Misc conf
Nonparametric distributed detection using bootstrapping and fisher's method.
CISS
Topi Halme, Visa Koivunen, H. Vincent Poor
2018 J jnl
Planar Additive Bases for Rectangles.
J. Integer Seq.
Jukka Kohonen, Visa Koivunen, Robin Rajamäki
2018 — conf
Renewable Energy Optimization with Centralized and Distributed Generation.
EUSIPCO
Johann Leithon, Stefan Werner, Visa Koivunen
2018 Misc conf
Scalable Statistical Inference Using Distributed Bootstrapping And Iterative ℓ1-Norm Minimization.
ACSSC
Emadaldin Mozafari-Majd, Visa Koivunen
2018 J jnl
Sparse Active Rectangular Array With Few Closely Spaced Elements.
IEEE Signal Process. Lett.
Robin Rajamäki, Visa Koivunen
2018 J jnl
Spatial Interpolation of Cyclostationary Test Statistics in Cognitive Radio Networks: Methods and Field Measurements.
IEEE Trans. Veh. Technol.
Sachin Chaudhari, Marko Kosunen, Semu Makinen, Chandrasekaran Ramanathan, Jan Oksanen, Markus Laatta, Jussi Ryynänen, Visa Koivunen, Mikko Valkama
2018 — conf
Symmetric Sparse Linear Array for Active Imaging.
SAM
Robin Rajamäki, Visa Koivunen
2018 — conf
Using Spectrum Maps for Surveillance Avoiding Path Planning.
SPAWC
Maarit Melvasalo, Visa Koivunen
2017 J jnl
Alternative Derivation of FastICA With Novel Power Iteration Algorithm.
IEEE Signal Process. Lett.
Shahab Basiri, Esa Ollila, Visa Koivunen
2017 J jnl
An order optimal policy for exploiting idle spectrum in cognitive radio networks.
CoRR
Jan Oksanen, Visa Koivunen
2017 J jnl
Coalitional game based cost optimization of energy portfolio in smart grid communities.
CoRR
Adriana Chis, Visa Koivunen
2017 Misc conf
Coalitional game theoretic optimization of electricity cost for communities of smart households.
ICASSP
Adriana Chis, Jarmo Lundén, Visa Koivunen
2017 — conf
Collaborative approach for energy cost minimization in smart grid communities.
GlobalSIP
Adriana Chis, Visa Koivunen
2017 J jnl
Cooperative Simultaneous Localization and Mapping by Exploiting Multipath Propagation.
IEEE Trans. Signal Process.
Hassan Naseri, Visa Koivunen
2017 J jnl
Cooperative network localization using hybrid range and angle measurements.
CoRR
Hassan Naseri, Visa Koivunen
2017 — conf
Distributed scheduling in multi-hop multi-band cognitive radio networks utilizing potential fields.
SPAWC
Henri Hentila, Jan Oksanen, Visa Koivunen
2017 J jnl
Enhanced bootstrap method for statistical inference in the ICA model.
Signal Process.
Shahab Basiri, Esa Ollila, Visa Koivunen
2017 B conf
Evidence Theory Based Cooperative Energy Detection under Noise Uncertainty.
GLOBECOM
Prakash B. Gohain, Sachin Chaudhari, Visa Koivunen
2017 — conf
Hybrid optimization method for cognitive and MIMO radar code design.
EUSIPCO
Tuomas Aittomäki, Visa Koivunen
2017 Misc conf
Indoor mapping using MIMO radio channel measurements.
ICASSP
Hassan Naseri, Jussi Salmi, Visa Koivunen
2017 Misc conf
Interference alignment based precoder-decoder design for radar-communication co-existence.
ACSSC
Yuanhao Cui, Visa Koivunen, Xiaojun Jing
2017 J jnl
Joint Device Positioning and Clock Synchronization in 5G Ultra-Dense Networks.
IEEE Trans. Wirel. Commun.
Mike Koivisto, Mário Costa, Janis Werner, Kari Heiska, Jukka Talvitie, Kari Leppänen, Visa Koivunen, Mikko Valkama
2017 Misc conf
Learning spectrum opportunities in non-stationary radio environments.
ICASSP
Jan Oksanen, Visa Koivunen
2017 Misc conf
MIMO radar beampattern optimization with ripple control using sum-of-squares representation.
ACSSC
Tuomas Aittomäki, Visa Koivunen
2017 J jnl
Mismatched Filter Design and Interference Mitigation for MIMO Radars.
IEEE Trans. Signal Process.
Tuomas Aittomäki, Visa Koivunen
2017 — conf
Nonparametric detection using empirical distributions and bootstrapping.
EUSIPCO
Martin Gölz, Visa Koivunen, Abdelhak M. Zoubir
2017 J jnl
Reinforcement Learning-Based Plug-in Electric Vehicle Charging With Forecasted Price.
IEEE Trans. Veh. Technol.
Adriana Chis, Jarmo Lundén, Visa Koivunen
2017 — conf
Sparse array imaging using low-rank matrix recovery.
CAMSAP
Robin Rajamäki, Visa Koivunen
2017 — conf
Sparse linear nested array for active sensing.
EUSIPCO
Robin Rajamäki, Visa Koivunen
2016 Misc conf
Cooperative joint synchronization and localization using time delay measurements.
ICASSP
Hassan Naseri, Visa Koivunen
2016 — conf
Demand response for renewable energy integration and load balancing in smart grid communities.
EUSIPCO
Adriana Chis, Jayaprakash Rajasekharan, Jarmo Lundén, Visa Koivunen
2016 J jnl
Generalized Multicarrier Radar: Models and Performance.
IEEE Trans. Signal Process.
Marian Bica, Visa Koivunen
2016 J jnl
Introduction to the Issue on Structured Matrices in Signal and Data Processing.
IEEE J. Sel. Top. Signal Process.
Michael B. Wakin, Rémi Gribonval, Visa Koivunen, Justin K. Romberg, John Wright
2016 Misc conf
Iterative quadratic relaxation method for optimization of multiple radar waveforms.
ICASSP
Tuomas Aittomäki, Visa Koivunen
2016 J jnl
Joint Device Positioning and Clock Synchronization in 5G Ultra-Dense Networks.
CoRR
Mike Koivisto, Mário Costa, Janis Werner, Kari Heiska, Jukka Talvitie, Kari Leppänen, Visa Koivunen, Mikko Valkama
2016 Misc conf
Mutual information based radar waveform design for joint radar and cellular communication systems.
ICASSP
Marian Bica, Kuan-Wen Huang, Visa Koivunen, Urbashi Mitra
2016 J jnl
Performance Evaluation of Cyclostationary-Based Cooperative Sensing Using Field Measurements.
IEEE Trans. Veh. Technol.
Sachin Chaudhari, Marko Kosunen, Semu Makinen, Jan Oksanen, Markus Laatta, Jaakko Ojaniemi, Visa Koivunen, Jussi Ryynänen, Mikko Valkama
2016 — conf
Potential field based scheduling in cognitive radio networks.
SPAWC
Henri Hentila, Jan Oksanen, Visa Koivunen
2016 J jnl
Radar Waveform Sidelobe Level Optimality and Sampling.
IEEE Signal Process. Lett.
Tuomas Aittomäki, Visa Koivunen
2016 Misc conf
Relative-gradient Bussgang-type blind equalization algorithms.
ICASSP
Zhengwei Wu, Saleem A. Kassam, Visa Koivunen
2016 J jnl
Robust, Scalable, and Fast Bootstrap Method for Analyzing Large Scale Data.
IEEE Trans. Signal Process.
Shahab Basiri, Esa Ollila, Visa Koivunen
2016 Misc conf
Sparsity-promoting bootstrap method for large-scale data.
ACSSC
Visa Koivunen, Emad Mozafari
2016 Misc conf
Spectrum maps for cognition and co-existence of communication and radar systems.
ACSSC
Maarit Melvasalo, Visa Koivunen, Jarmo Lundén
2016 — conf
Worst-case jamming signal design and avoidance for MIMO radars.
EUSIPCO
Tuomas Aittomäki, Visa Koivunen
2015 J jnl
Ambiguity Function of the Transmit Beamspace-Based MIMO Radar.
CoRR
Yongzhe Li, Sergiy A. Vorobyov, Visa Koivunen
2015 J jnl
Ambiguity Function of the Transmit Beamspace-Based MIMO Radar.
IEEE Trans. Signal Process.
Yongzhe Li, Sergiy A. Vorobyov, Visa Koivunen
2015 J jnl
An Order Optimal Policy for Exploiting Idle Spectrum in Cognitive Radio Networks.
IEEE Trans. Signal Process.
Jan Oksanen, Visa Koivunen
2015 — conf
Cooperative game-theoretic approach to load balancing in smart grids with community energy storage.
EUSIPCO
Jayaprakash Rajasekharan, Visa Koivunen
2015 J jnl
Cooperative game-theoretic approach to spectrum sharing in cognitive radios.
Signal Process.
Jayaprakash Rajasekharan, Visa Koivunen
2015 J jnl
Detection and Classification of OFDM Waveforms Using Cepstral Analysis.
IEEE Trans. Signal Process.
Joona Jantti, Sachin Chaudhari, Visa Koivunen
2015 Misc conf
Indoor mapping based on time delay estimation in wireless networks.
ICASSP
Hassan Naseri, Visa Koivunen
2015 — conf
Minimizing the routing delay in cognitive radios using potential fields.
SPAWC
Jan Oksanen, Brett Kaufman, Visa Koivunen, H. Vincent Poor
2015 Misc conf
Mismatched filter design for radar waveforms by semidefinite relaxation.
ICASSP
Tuomas Aittomäki, Visa Koivunen
2015 — conf
New robust LASSO method based on ranks.
EUSIPCO
Hyon-Jung Kim, Esa Ollila, Visa Koivunen
2015 B conf
Opportunistic Radar Waveform Design in Joint Radar and Cellular Communication Systems.
GLOBECOM
Marian Bica, Kuan-Wen Huang, Urbashi Mitra, Visa Koivunen
2015 Misc conf
Optimization of plug-in electric vehicle charging with forecasted price.
ICASSP
Adriana Chis, Jarmo Lundén, Visa Koivunen
2015 — conf
Randomized simultaneous orthogonal matching pursuit.
EUSIPCO
Aqib Ejaz, Esa Ollila, Visa Koivunen
2015 J jnl
Robotics Inspired Opportunistic Routing for Cognitive Radio Using Potential Fields.
IEEE Trans. Cogn. Commun. Netw.
Jan Oksanen, Brett Kaufman, Visa Koivunen, H. Vincent Poor
2015 J jnl
Robust, scalable and fast bootstrap method for analyzing large scale data.
CoRR
Shahab Basiri, Esa Ollila, Visa Koivunen
2015 J jnl
Spectrum Exploration and Exploitation for Cognitive Radio: Recent Advances.
IEEE Signal Process. Mag.
Jarmo Lundén, Visa Koivunen, H. Vincent Poor
2014 Misc conf
A generalized formulation for harmonic retrieval in correlated noise.
CISS
Hassan Naseri, Mário Costa, Visa Koivunen
2014 J jnl
Application of Manifold Separation to Polarimetric Capon Beamformer and Source Tracking.
IEEE Trans. Signal Process.
Mário Costa, Visa Koivunen
2014 Misc conf
Cepstrum based detection and classification of OFDM waveforms.
ICASSP
Joona Jantti, Sachin Chaudhari, Visa Koivunen
2014 J jnl
Estimating Directional Statistics Using Wavefield Modeling and Mixtures of von-Mises Distributions.
IEEE Signal Process. Lett.
Mário Costa, Visa Koivunen, H. Vincent Poor
2014 Misc conf
Fast and robust bootstrap in analysing large multivariate datasets.
ACSSC
Shahab Basiri, Esa Ollila, Visa Koivunen
2014 Misc conf
Fast and robust bootstrap method for testing hypotheses in the ICA model.
ICASSP
Shahab Basiri, Esa Ollila, Visa Koivunen
2014 Misc conf
Frequency Agile Generalized Multicarrier Radar.
CISS
Marian Bica, Visa Koivunen
2014 Misc conf
Generalized ambiguity function for the MIMO radar with correlated waveforms.
ICASSP
Yongzhe Li, Sergiy A. Vorobyov, Visa Koivunen
2014 Misc conf
Intertemporal trading economy model for smart grid household energy consumption.
ICASSP
Jayaprakash Rajasekharan, Visa Koivunen
2014 J jnl
Introduction to the Issue on Signal Processing in Smart Electric Power Grid.
IEEE J. Sel. Top. Signal Process.
Yih-Fang Huang, Shalinee Kishore, Visa Koivunen, Danilo P. Mandic, Lang Tong
2014 — conf
Learning multidimensional Fourier series with tensor trains.
GlobalSIP
Sander Wahls, Visa Koivunen, H. Vincent Poor, Michel Verhaegen
2014 Misc conf
MIMO radar filterbank design for interference mitigation.
ICASSP
Tuomas Aittomäki, Visa Koivunen
2014 — conf
Measurement campaign for collaborative sensing using cyclostationary based mobile sensors.
DySPAN
Sachin Chaudhari, Marko Kosunen, Semu Makinen, Ana Cardenas-Gonzales, Visa Koivunen, Jussi Ryynänen, Markus Laatta, Mikko Valkama
2014 Misc conf
Multipath-aided cooperative network localization using convex optimization.
ACSSC
Hassan Naseri, Mário Costa, Visa Koivunen
2014 J jnl
Optimal Energy Consumption Model for Smart Grid Households With Energy Storage.
IEEE J. Sel. Top. Signal Process.
Jayaprakash Rajasekharan, Visa Koivunen
2014 Misc conf
Production equilibrium in cooperative smart hybrid renewable minigrids.
CISS
Jayaprakash Rajasekharan, Visa Koivunen
2014 — conf
Robust iterative hard thresholding for compressed sensing.
ISCCSP
Esa Ollila, Hyon-Jung Kim, Visa Koivunen
2014 J jnl
Robust iterative hard thresholding for compressed sensing.
CoRR
Esa Ollila, Hyon-Jung Kim, Visa Koivunen
2014 — conf
Robust iteratively reweighted Lasso for sparse tensor factorizations.
SSP
Hyon-Jung Kim, Esa Ollila, Visa Koivunen, H. Vincent Poor
2014 J jnl
Spatial Sign and Rank Cyclic Detectors.
IEEE Signal Process. Lett.
Jarmo Lundén, Visa Koivunen
2013 J jnl
BEP walls for cooperative sensing in cognitive radios using K-out-of-N fusion rules.
Signal Process.
Sachin Chaudhari, Jarmo Lundén, Visa Koivunen, H. Vincent Poor
2013 Misc conf
Competitive equilibrium pricing and cooperation in smart grids with energy storage.
CISS
Jayaprakash Rajasekharan, Jarmo Lundén, Visa Koivunen
2013 — conf
Demand side management through electricity pricing in competitive environments.
ISGT Europe
Terhi Rautiainen, Jarmo Lundén, Stefan Werner, Visa Koivunen
2013 Misc conf
Distributed demand-side optimization with load uncertainty.
ICASSP
Jarmo Lundén, Stefan Werner, Visa Koivunen
2013 — conf
Impact of reporting-channel coding on the performance of distributed sequential sensing.
SPAWC
Sachin Chaudhari, Visa Koivunen
2013 Misc conf
Improved MIMO radar channel estimation using spatial coding.
ICASSP
Tuomas Aittomäki, Visa Koivunen
2013 J jnl
Multiagent Reinforcement Learning Based Spectrum Sensing Policies for Cognitive Radio Networks.
IEEE J. Sel. Top. Signal Process.
Jarmo Lundén, Sanjeev R. Kulkarni, Visa Koivunen, H. Vincent Poor
2013 — conf
On the BEP walls for soft decision based cooperative sensing in cognitive radios.
ICC
Sachin Chaudhari, Jarmo Lundén, Visa Koivunen
2013 J jnl
Optimal Energy Consumption Model for Smart Grid Households with Energy Storage.
CoRR
Jayaprakash Rajasekharan, Visa Koivunen
2013 — conf
Robust and sparse estimation of tensor decompositions.
GlobalSIP
Hyon-Jung Kim, Esa Ollila, Visa Koivunen, Christophe Croux
2013 — conf
Scheduling of plug-in electric vehicle battery charging with price prediction.
ISGT Europe
Adriana Chis, Jarmo Lundén, Visa Koivunen
2013 Misc conf
Sparse regularization of tensor decompositions.
ICASSP
Hyon-Jung Kim, Esa Ollila, Visa Koivunen
2013 Misc conf
Synchronization and ranging by scheduled broadcasting.
ICASSP
Hassan Naseri, Jussi Salmi, Visa Koivunen
2013 J jnl
Time Synchronization and Ranging in OFDM Systems Using Time-Reversal.
IEEE Trans. Instrum. Meas.
Traian E. Abrudan, Azadeh Haghparast, Visa Koivunen
2012 J jnl
A Sensing Policy Based on Confidence Bounds and a Restless Multi-Armed Bandit Model
CoRR
Jan Oksanen, Visa Koivunen, H. Vincent Poor
2012 — conf
A sensing policy based on confidence bounds and a restless multi-armed bandit model.
ACSCC
Jan Oksanen, Visa Koivunen, H. Vincent Poor
2012 B conf
BEP walls for cooperative Bayesian detection with reporting channel errors.
PIMRC
Sachin Chaudhari, Jarmo Lundén, Visa Koivunen
2012 J jnl
Complex Elliptically Symmetric Distributions: Survey, New Results and Applications.
IEEE Trans. Signal Process.
Esa Ollila, David E. Tyler, Visa Koivunen, H. Vincent Poor
2012 J jnl
Compound-Gaussian Clutter Modeling With an Inverse Gaussian Texture Distribution.
IEEE Signal Process. Lett.
Esa Ollila, David E. Tyler, Visa Koivunen, H. Vincent Poor
2012 J jnl
Construction of Minimum Euclidean Distance MIMO Precoders and Their Lattice Classifications.
IEEE Trans. Signal Process.
Dzevdan Kapetanovic, Fredrik Rusek, Traian E. Abrudan, Visa Koivunen
2012 J jnl
Cooperative Sensing With Imperfect Reporting Channels: Hard Decisions or Soft Decisions?
IEEE Trans. Signal Process.
Sachin Chaudhari, Jarmo Lundén, Visa Koivunen, H. Vincent Poor
2012 J jnl
Design of Spectrum Sensing Policy for Multi-user Multi-band Cognitive Radio Network
CoRR
Jan Oksanen, Jarmo Lundén, Visa Koivunen
2012 Misc conf
Design of spectrum sensing policy for multi-user multi-band cognitive radio network.
CISS
Jan Oksanen, Jarmo Lundén, Visa Koivunen
2012 — conf
Detection of DVB-T2 control symbols in passive radar systems.
SAM
Keijo Pölönen, Visa Koivunen
2012 J jnl
Diversity Transmission of Synchronization Sequences in MIMO Systems.
IEEE Trans. Wirel. Commun.
Tommi Koivisto, Visa Koivunen
2012 J jnl
DoA and Polarization Estimation for Arbitrary Array Configurations.
IEEE Trans. Signal Process.
Mário Costa, Andreas Richter, Visa Koivunen
2012 Misc conf
Effects of quantization and channel errors on sequential detection in cognitive radios.
CISS
Sachin Chaudhari, Jarmo Lundén, Visa Koivunen
2012 Misc conf
Efficient computation of effective SINR.
CISS
Alexandra Oborina, Tero Henttonen, Visa Koivunen, Martti Moisio
2012 J jnl
Flexible UL-DL Switching Point in TDD Cellular Local Area Wireless Networks.
Mob. Networks Appl.
Pekka Jänis, Cássio B. Ribeiro, Visa Koivunen
2012 — conf
Incorporating array nonidealities into adaptive Capon beamformer for source tracking.
SAM
Mário Costa, Visa Koivunen
2012 Misc conf
Locally optimum and suboptimum detection of complex-valued cyclostationary signals.
CISS
Jarmo Lundén, Visa Koivunen
2012 J jnl
Performance of Mobile MIMO OFDM Systems With Application to UTRAN LTE Downlink.
IEEE Trans. Wirel. Commun.
Alexandra Oborina, Martti Moisio, Visa Koivunen
2012 J jnl
Reinforcement learning based sensing policy optimization for energy efficient cognitive radio networks.
Neurocomputing
Jan Oksanen, Jarmo Lundén, Visa Koivunen
2012 Misc conf
Resource minimization driven spectrum sensing policy.
ICASSP
Jan Oksanen, Jarmo Lundén, Visa Koivunen
2012 J jnl
Robust Estimation in Signal Processing: A Tutorial-Style Treatment of Fundamental Concepts.
IEEE Signal Process. Mag.
Abdelhak M. Zoubir, Visa Koivunen, Yacine Chakhchoukh, Michael Muma
2012 — conf
Robust greedy algorithms for compressed sensing.
EUSIPCO
Seyed Alireza Razavi, Esa Ollila, Visa Koivunen
2012 — conf
Session MP4a: Cognitive radio networks (invited).
ACSCC
Visa Koivunen
2012 Misc conf
TArget velocity estimation with distributed MIMO radar using multiple pulse repetition frequencies.
ICASSP
Tuomas Aittomäki, Visa Koivunen
2011 Misc conf
A robust estimator and detector of circularity of complex signals.
ICASSP
Esa Ollila, Visa Koivunen, H. Vincent Poor
2011 Misc conf
BEP walls for collaborative spectrum sensing.
ICASSP
Sachin Chaudhari, Jarmo Lundén, Visa Koivunen
2011 J jnl
Complex Elliptically Symmetric Random Variables - Generation, Characterization, and Circularity Tests.
IEEE Trans. Signal Process.
Esa Ollila, Jan Eriksson, Visa Koivunen
2011 Misc conf
Complex-valued signal processing - essential models, tools and statistics.
ITA
Esa Ollila, Visa Koivunen, H. Vincent Poor
2011 J jnl
Cooperative Game-Theoretic Approach to Spectrum Sharing in Cognitive Radios
CoRR
Jayaprakash Rajasekharan, Jan Eriksson, Visa Koivunen
2011 B conf
Cooperative game theory and auctioning for spectrum allocation in cognitive radios.
PIMRC
Jayaprakash Rajasekharan, Jan Eriksson, Visa Koivunen
2011 — conf
Exploiting spatial diversity in multiagent reinforcement learning based spectrum sensing.
CAMSAP
Jarmo Lundén, Visa Koivunen, Sanjeev R. Kulkarni, H. Vincent Poor
2011 J jnl
Interference-Aware Radio Resource Management for Local Area Wireless Networks.
EURASIP J. Wirel. Commun. Netw.
Pekka Jänis, Visa Koivunen, Cássio B. Ribeiro
2011 — conf
Model order selection in sensor array response modeling.
ACSCC
Mário Costa, Andreas Richter, Visa Koivunen
2011 — conf
On the performance of flexible UL-DL switching point in TDD wireless networks.
GLOBECOM Workshops
Pekka Jänis, Visa Koivunen, Cássio B. Ribeiro
2011 J jnl
Performance Analysis of Joint Opportunistic Scheduling and Receiver Design for MIMO-SDMA Downlink Systems.
IEEE Trans. Commun.
Man-On Pun, Visa Koivunen, H. Vincent Poor
2011 B conf
Performance limitations for cooperative spectrum sensing with reporting channel errors.
PIMRC
Sachin Chaudhari, Jarmo Lundén, Visa Koivunen
2011 B conf
Reduced complexity space-time coding in single-frequency networks.
WCNC
Keijo Pölönen, Visa Koivunen
2011 J jnl
Reinforcement learning based sensing policy optimization for energy efficient cognitive radio networks
CoRR
Jan Oksanen, Jarmo Lundén, Visa Koivunen
2011 — conf
Resource allocation for target detection in distributed MIMO radars.
ACSCC
Tuomas Aittomäki, Hana Godrich, H. Vincent Poor, Visa Koivunen
2011 — conf
Session TA6a: Waveform design and MIMO radar.
ACSCC
Visa Koivunen
2011 Misc conf
Widely distributed MIMO radar beamforming for detecting targets with slow RCS fluctuations.
ICASSP
Tuomas Aittomäki, Visa Koivunen
2010 J jnl
Blind Separation of Two Users Based on User Delays and Optimal Pulse-Shape Design.
EURASIP J. Wirel. Commun. Netw.
Xin Liu, Athina P. Petropulu, H. Vincent Poor, Visa Koivunen
2010 Misc conf
Diversity-based spectrum sensing policy for detecting primary signals over multiple frequency bands.
ICASSP
Jan Oksanen, Visa Koivunen, Jarmo Lundén, Anu Huttunen
2010 B conf
Ergodic system capacity of mobile MIMO systems using adaptive modulation.
PIMRC
Alexandra Oborina, Martti Moisio, Visa Koivunen
2010 J jnl
Essential statistics and tools for complex random variables.
IEEE Trans. Signal Process.
Jan Eriksson, Esa Ollila, Visa Koivunen
2010 J jnl
Performance of MIMO Radar With Angular Diversity Under Swerling Scattering Models.
IEEE J. Sel. Top. Signal Process.
Tuomas Aittomäki, Visa Koivunen
2010 — conf
Reinforcement learning-based multiband sensing policy for cognitive radios.
CIP
Jan Oksanen, Jarmo Lundén, Visa Koivunen
2010 J jnl
Robust nonparametric cyclic correlation-based spectrum sensing for cognitive radio.
IEEE Trans. Signal Process.
Jarmo Lundén, Saleem A. Kassam, Visa Koivunen
2010 J jnl
Unified array manifold decomposition based on spherical harmonics and 2-D Fourier basis.
IEEE Trans. Signal Process.
Mário Costa, Andreas Richter, Visa Koivunen
2009 — conf
Adjacent Channel Interference Between Asynchronous TDD Cellular Networks.
VTC Spring
Pekka Jänis, Visa Koivunen, Olav Tirkkonen, Klaus Hugl
2009 J jnl
Autocorrelation-based decentralized sequential detection of OFDM signals in cognitive radios.
IEEE Trans. Signal Process.
Sachin Chaudhari, Visa Koivunen, H. Vincent Poor
2009 J jnl
Collaborative cyclostationary spectrum sensing for cognitive radio systems.
IEEE Trans. Signal Process.
Jarmo Lundén, Visa Koivunen, Anu Huttunen, H. Vincent Poor
2009 J jnl
Complex ICA using generalized uncorrelating transform.
Signal Process.
Esa Ollila, Visa Koivunen
2009 J jnl
Conjugate gradient algorithm for optimization under unitary matrix constraint.
Signal Process.
Traian E. Abrudan, Jan Eriksson, Visa Koivunen
2009 J jnl
Detection and Tracking of MIMO Propagation Path Parameters Using State-Space Approach.
IEEE Trans. Signal Process.
Jussi Salmi, Andreas Richter, Visa Koivunen
2009 J jnl
Device-to-Device Communication Underlaying Cellular Communications Systems.
Int. J. Commun. Netw. Syst. Sci.
Pekka Jänis, Chia-Hao Yu, Klaus Doppler, Cássio B. Ribeiro, Carl Wijting, Klaus Hugl, Olav Tirkkonen, Visa Koivunen
2009 Misc conf
Distributed parameter estimation with selective cooperation.
ICASSP
Stefan Werner, Yih-Fang Huang, Marcello L. R. de Campos, Visa Koivunen
2009 — conf
Diversity Transmission for Correlation-Based Slot Synchronization with Noncoherent Combining.
VTC Spring
Tommi Koivisto, Visa Koivunen
2009 B conf
Impact of time and frequency offsets on cooperative multi-user MIMO-OFDM systems.
PIMRC
Tommi Koivisto, Visa Koivunen
2009 J jnl
Influence Function and Asymptotic Efficiency of Scatter Matrix Based Array Processors: Case MVDR Beamformer.
IEEE Trans. Signal Process.
Esa Ollila, Visa Koivunen
2009 — conf
Interference-Aware Resource Allocation for Device-to- Device Radio Underlaying Cellular Networks.
VTC Spring
Pekka Jänis, Visa Koivunen, Cássio B. Ribeiro, Juha Korhonen, Klaus Doppler, Klaus Hugl
2009 B conf
Interference-avoiding MIMO schemes for device-to-device radio underlaying cellular networks.
PIMRC
Pekka Jänis, Visa Koivunen, Cássio B. Ribeiro, Klaus Doppler, Klaus Hugl
2009 Misc conf
Low complexity azimuth and elevation estimation for arbitrary array configurations.
ICASSP
Mário Costa, Visa Koivunen, Andreas Richter
2009 B conf
Optimizing spectral shape under general spectrum emission mask constraints.
PIMRC
Pekka Jänis, Visa Koivunen, Markus Nentwig
2009 J jnl
Sequential unfolding SVD for tensors with applications in array signal processing.
IEEE Trans. Signal Process.
Jussi Salmi, Andreas Richter, Visa Koivunen
2009 Misc conf
Statistics for complex random variables revisited.
ICASSP
Jan Eriksson, Esa Ollila, Visa Koivunen
2008 Misc conf
Collaborative autocorrelation-based spectrum Sensing of OFDM signals in cognitive radios.
CISS
Sachin Chaudhari, Jarmo Lundén, Visa Koivunen
2008 J jnl
Compact Cramér-Rao Bound Expression for Independent Component Analysis.
IEEE Trans. Signal Process.
Esa Ollila, Hyon-Jung Kim, Visa Koivunen
2008 J jnl
Complex-valued ICA based on a pair of generalized covariance matrices.
Comput. Stat. Data Anal.
Esa Ollila, Hannu Oja, Visa Koivunen
2008 Misc conf
Decentralized set-membership adaptive estimation for clustered sensor networks.
ICASSP
Stefan Werner, Mobien Mohammed, Yih-Fang Huang, Visa Koivunen
2008 — conf
Distributed Autocorrelation-Based Sequential Detection of OFDM Signals in Cognitive Radios.
CrownCom
Sachin Chaudhari, Visa Koivunen, H. Vincent Poor
2008 Misc conf
Efficient Riemannian algorithms for optimization under unitary matrix constraint.
ICASSP
Traian E. Abrudan, Jan Eriksson, Visa Koivunen
2008 Misc conf
MIMO performance evaluation in UTRAN Long Term Evolution downlink.
CISS
Alexandra Oborina, Martti Moisio, Tero Henttonen, Esa Pernila, Visa Koivunen
2008 — conf
MIMO radar direction finding performance using Swerling model.
ACSCC
Tuomas Aittomäki, Visa Koivunen
2008 Misc conf
ML estimation of covariance matrix for tensor valued signals in noise.
ICASSP
Andreas Richter, Jussi Salmi, Visa Koivunen
2008 — conf
Nonparametric Cyclic Correlation Based Detection for Cognitive Radio Systems.
CrownCom
Jarmo Lundén, Saleem A. Kassam, Visa Koivunen
2008 — conf
SINR Analysis of Opportunistic MIMO-SDMA Downlink Systems with Linear Combining.
ICC
Man-On Pun, Visa Koivunen, H. Vincent Poor
2008 J jnl
SINR Analysis of Opportunistic MIMO-SDMA Downlink Systems with Linear Combining.
CoRR
Man-On Pun, Visa Koivunen, H. Vincent Poor
2008 — conf
Sequential unfolding SVD for low rank orthogonal tensor approximation.
ACSCC
Jussi Salmi, Andreas Richter, Visa Koivunen
2008 J jnl
Steepest Descent Algorithms for Optimization Under Unitary Matrix Constraint.
IEEE Trans. Signal Process.
Traian E. Abrudan, Jan Eriksson, Visa Koivunen
2007 J jnl
Automatic Radar Waveform Recognition.
J. Sel. Topics Signal Processing
Jarmo Lundén, Visa Koivunen
2007 J jnl
Blind Estimation of Multiple Carrier Frequency Offsets
CoRR
Yuanning Yu, Athina P. Petropulu, H. Vincent Poor, Visa Koivunen
2007 B conf
Blind Estimation of Multiple Carrier Frequency Offsets.
PIMRC
Yuanning Yu, Athina P. Petropulu, H. Vincent Poor, Visa Koivunen
2007 J jnl
Blind despreading of short-code DS-CDMA signals in asynchronous multi-user systems.
Signal Process.
Tommi Koivisto, Visa Koivunen
2007 J jnl
Blind equalization in spatial multiplexing MIMO-OFDM systems based on vector CMA and decorrelation criteria.
Wirel. Pers. Commun.
Traian E. Abrudan, Visa Koivunen
2007 C conf
Carrier frequency synchronization for mobile television receivers.
ISCAS
Timo Roman, Visa Koivunen
2007 J jnl
DoA Estimation Via Manifold Separation for Arbitrary Array Structures.
IEEE Trans. Signal Process.
Fabio Belloni, Andreas Richter, Visa Koivunen
2007 J jnl
Joint Angular- and Delay-Domain MIMO Propagation Parameter Estimation Using Approximate ML Method.
IEEE Trans. Signal Process.
Cássio B. Ribeiro, Andreas Richter, Visa Koivunen
2007 — conf
Low-Complexity Method for Transmit Beamforming in MIMO Radars.
ICASSP (2)
Tuomas Aittomäki, Visa Koivunen
2007 J jnl
MIMO-OFDM and its application.
J. Commun. Networks
Vahid Tarokh, Siavash M. Alamouti, Visa Koivunen, Kiho Kim
2007 J jnl
Opportunistic Scheduling and Beamforming for MIMO-SDMA Downlink Systems with Linear Combining
CoRR
Man-On Pun, Visa Koivunen, H. Vincent Poor
2007 B conf
Opportunistic Scheduling and Beamforming for MIMO-SDMA Downlink Systems with Linear Combining.
PIMRC
Man-On Pun, Visa Koivunen, H. Vincent Poor
2007 — conf
Scaled Conjugate Gradient Method for Radar Pulse Modulation Estimation.
ICASSP (2)
Jarmo Lundén, Visa Koivunen
2007 J jnl
Spectrum Sensing in Cognitive Radios Based on Multiple Cyclic Frequencies
CoRR
Jarmo Lundén, Visa Koivunen, Anu Huttunen, H. Vincent Poor
2007 — conf
Spectrum Sensing in Cognitive Radios Based on Multiple Cyclic Frequencies.
CrownCom
Jarmo Lundén, Visa Koivunen, Anu Huttunen, H. Vincent Poor
2007 J jnl
State-space approach to spatially correlated MIMO OFDM channel estimation.
Signal Process.
Mihai Enescu, Timo Roman, Visa Koivunen
2007 J jnl
Stochastic Maximum-Likelihood Method for MIMO Propagation Parameter Estimation.
IEEE Trans. Signal Process.
Cássio B. Ribeiro, Esa Ollila, Visa Koivunen
2006 — conf
Adaptive Estimation of the Strong Uncorrelating Transform with Applications to Subspace Tracking.
ICASSP (4)
Scott C. Douglas, Jan Eriksson, Visa Koivunen
2006 J jnl
Beamspace Transform for UCA: Error Analysis and Bias Reduction.
IEEE Trans. Signal Process.
Fabio Belloni, Visa Koivunen
2006 — conf
Blind CFO estimation for OFDM with constant modulus constellations: Performance bounds and algorithms.
EUSIPCO
Timo Roman, Andreas Richter, Visa Koivunen
2006 J jnl
Blind Frequency Synchronization in OFDM via Diagonality Criterion.
IEEE Trans. Signal Process.
Timo Roman, Samuli Visuri, Visa Koivunen
2006 — conf
Combined Frequency and Time Domain Channel Estimation in Mobile MIMO-OFDM Systems.
ICASSP (4)
Stefan Werner, Mihai Enescu, Visa Koivunen
2006 J jnl
Complex random vectors and ICA models: identifiability, uniqueness, and separability.
IEEE Trans. Inf. Theory
Jan Eriksson, Visa Koivunen
2006 B conf
Empirical Characteristic Function Based Estimation of Multiple Scattering Channel Parameters.
PIMRC
Jari Salo, Jan Eriksson, Visa Koivunen, Pertti Vainikainen
2006 — conf
Enhanced tracking of radio propagation path parameters using state-space modeling.
EUSIPCO
Jussi Salmi, Andreas Richter, Visa Koivunen
2006 — conf
Equivariant Algorithms for Estimating the Strong-Uncorrelating Transform in Complex Independent Component Analysis.
ICA
Scott C. Douglas, Jan Eriksson, Visa Koivunen
2006 — conf
Extension of root-MUSIC to non-ULA Array Configurations.
ICASSP (4)
Fabio Belloni, Andreas Richter, Visa Koivunen
2006 — conf
Fixed-Point Complex ICA Algorithms for the Blind Separation of Sources Using Their Real or Imaginary Components.
ICA
Scott C. Douglas, Jan Eriksson, Visa Koivunen
2006 — conf
MMSE equalizer and chip level inter-antenna interference canceler for HSDPA MIMO systems.
VTC Spring
Maarit Melvasalo, Pekka Jänis, Visa Koivunen
2006 — conf
Performance of root-MUSIC algorithm using real-world arrays.
EUSIPCO
Fabio Belloni, Andreas Richter, Visa Koivunen
2006 — conf
Propagation Parameter Tracking using Variable State Dimension Kalman Filter.
VTC Spring
Jussi Salmi, Andreas Richter, Mihai Enescu, Pertti Vainikainen, Visa Koivunen
2005 J jnl
Adaptive equalization of time-varying MIMO channels.
Signal Process.
Mihai Enescu, Marius Sirbu, Visa Koivunen
2005 J jnl
Blind I/Q Signal Separation-Based Solutions for Receiver Signal Processing.
EURASIP J. Adv. Signal Process.
Mikko Valkama, Markku Renfors, Visa Koivunen
2005 — conf
Blind I/Q imbalance compensation in OFDM receivers based on adaptive I/Q signal decorrelation.
ISCAS (3)
Mikko Valkama, Markku Renfors, Visa Koivunen
2005 — conf
Blind separation of a class of nonlinear ICA models.
ISCAS (6)
Jan Eriksson, Visa Koivunen
2005 J jnl
Blind signal estimation in conjugate signal models with application to I/Q imbalance compensation.
IEEE Signal Process. Lett.
Mikko Valkama, Markku Renfors, Visa Koivunen
2005 — conf
Complex ICA for circular and non-circular sources.
EUSIPCO
Jan Eriksson, Anne-Mari Seppola, Visa Koivunen
2005 J jnl
Complex Random Vectors and ICA Models: Identifiability, Uniqueness and Separability
CoRR
Jan Eriksson, Visa Koivunen
2005 — conf
Estimating the fading coefficient in mobile OFDM systems using state-space model.
ISCAS (6)
Visa Koivunen, Mihai Enescu
2005 B conf
Low complexity space-time MMSE equalization in WCDMA systems.
PIMRC
Maarit Melvasalo, Pekka Jänis, Visa Koivunen
2005 — conf
One-shot subspace based method for blind CFO estimation for OFDM.
ICASSP (3)
Timo Roman, Visa Koivunen
2005 — conf
Propagation parameter estimation in MIMO systems using mixture of angular distributions model.
ICASSP (4)
Cássio B. Ribeiro, Esa Ollila, Visa Koivunen
2005 — conf
Reducing bias in beamspace methods for uniform circular array [DoA estimation applications].
ICASSP (4)
Fabio Belloni, Visa Koivunen
2005 B conf
Stochastic Maximum Likelihood Estimation of Angle- and Delay-Domain Propagation Parameters.
PIMRC
Cássio B. Ribeiro, Andreas Richter, Visa Koivunen
2004 — conf
Blind CFO estimation in OFDM systems using diagonality criterion.
ICASSP (4)
Timo Roman, Visa Koivunen
2004 J jnl
Blind Channel Estimation in Multicode CDMA Using Multiantenna Receiver.
Wirel. Pers. Commun.
Maarit Melvasalo, Visa Koivunen
2004 J jnl
Delay Estimation in Long-Code Asynchronous DS/CDMA Systems Using Multiple Antennas.
EURASIP J. Wirel. Commun. Netw.
Marius Sirbu, Visa Koivunen
2004 — conf
Householder based low-rank space-time processor for anti-jamming navigation receivers.
EUSIPCO
Stefan Werner, M. With, Visa Koivunen
2004 J jnl
Identifiability, separability, and uniqueness of linear ICA models.
IEEE Signal Process. Lett.
Jan Eriksson, Visa Koivunen
2004 J jnl
Independent component analysis via optimum combining of kurtosis and skewness-based criteria.
J. Frankl. Inst.
Juha Karvanen, Visa Koivunen
2004 J jnl
Joint Time-Domain Tracking of Channel and Frequency Offsets for MIMO OFDM Systems.
Wirel. Pers. Commun.
Timo Roman, Mihai Enescu, Visa Koivunen
2004 B conf
Stochastic maximum likelihood method for propagation parameter estimation.
PIMRC
Cássio B. Ribeiro, Esa Ollila, Visa Koivunen
2003 J jnl
Characteristic-function-based independent component analysis.
Signal Process.
Jan Eriksson, Visa Koivunen
2003 J jnl
Multichannel Estimation and Equalization Algorithm for Asynchronous Uplink DS/CDMA.
Wirel. Pers. Commun.
Marius Sirbu, Visa Koivunen
2003 B conf
Recursive estimation of time-varying channel and frequency offset in MIMO OFDM systems.
PIMRC
Timo Roman, Mihai Enescu, Visa Koivunen
2003 B conf
Robust antenna array processing using M-estimators of pseudo-covariance.
PIMRC
Esa Ollila, Visa Koivunen
2003 — conf
Time-domain method for tracking dispersive channels in MIMO OFDM systems.
ICASSP (4)
Timo Roman, Mihai Enescu, Visa Koivunen
2003 A conf
Time-domain method for tracking dispersive channels in MIMO OFDM systems.
ICME
Timo Roman, Mihai Enescu, Visa Koivunen
2002 J jnl
Adaptive Score Functions for Maximum Likelihood ICA.
J. VLSI Signal Process.
Juha Karvanen, Jan Eriksson, Visa Koivunen
2002 — conf
Blind identifiability of class of nonlinear instantaneous ICA models.
EUSIPCO
Jan Eriksson, Visa Koivunen
2002 J jnl
Blind separation methods based on Pearson system and its extensions.
Signal Process.
Juha Karvanen, Visa Koivunen
2002 — conf
Channel estimation and tracking in asynchronous uplink DS/CDMA using multiple antennas.
DSP
Marius Sirbu, Visa Koivunen
2002 — conf
Kalman smoothing based channel estimation for space-time block coding.
EUSIPCO
Mihai Enescu, Visa Koivunen
2002 — conf
Propagation delay estimation in asynchronous DS/CDMA using multiple antennas.
EUSIPCO
Marius Sirbu, Visa Koivunen
2002 — conf
Time-varying channel tracking for space-time block coding.
VTC Spring
Mihai Enescu, Visa Koivunen
2001 J jnl
Adaptive Algorithm for Blind Separation from Noisy Time-Varying Mixtures.
Neural Comput.
Visa Koivunen, Mihai Enescu, Erkki Oja
2001 J jnl
Advanced methods for I/Q imbalance compensation in communication receivers.
IEEE Trans. Signal Process.
Mikko Valkama, Markku Renfors, Visa Koivunen
2001 J jnl
Performance bounds for multistep prediction-based blind equalization.
IEEE Trans. Commun.
Jukka Mannerkoski, Visa Koivunen, Desmond P. Taylor
2001 J jnl
Subspace-based direction-of-arrival estimation using nonparametric statistics.
IEEE Trans. Signal Process.
Samuli Visuri, Hannu Oja, Visa Koivunen
2000 — conf
Are blind equalizers assuming white data applicable to block encoded sequences?
EUSIPCO
Jukka Mannerkoski, Visa Koivunen
2000 J jnl
Autocorrelation properties of channel encoded sequences-applicability to blind equalization.
IEEE Trans. Signal Process.
Jukka Mannerkoski, Visa Koivunen
2000 — conf
Classification of MFSK modulated signals using the mean of complex envelope.
EUSIPCO
Antti-Veikko I. Rosti, Visa Koivunen
2000 — conf
Nonparametric statistics for subspace based frequency estimation.
EUSIPCO
Samuli Visuri, Hannu Oja, Visa Koivunen
2000 Misc conf
On the performance of interference canceller based I/Q imbalance compensation.
ICASSP
Mikko Valkama, Markku Renfors, Visa Koivunen
1999 — conf
Error analysis of a multi-step prediction based blind equalizer.
ISCAS (3)
Jukka Mannerkoski, Visa Koivunen
1999 — conf
Multichannel signal processing using spatial rank covariance matrices.
NSIP
Samuli Visuri, Hannu Oja, Visa Koivunen
1999 Misc conf
Prediction-based adaptive blind equalization: a performance study.
ICASSP
Jukka Mannerkoski, Visa Koivunen, Desmond P. Taylor
1999 — conf
Prediction-based blind equalization using channel encoded data.
ISSPA
Jukka Mannerkoski, Visa Koivunen
1998 Misc conf
Affine equivariance in multichannel OS-filtering.
ICASSP
Visa Koivunen, Simo Luukkonen, Hannu Oja
1998 — conf
Blind separation from ε-contaminated mixtures.
EUSIPCO
Visa Koivunen, Petteri Pajunen, Juha Karhunen, Erkki Oja
1998 — conf
Coding of arbitrarily shaped video objects using B-spline wavelets.
EUSIPCO
Mervi Sepponen, Visa Koivunen
1998 — conf
Texture Map Coding for Arbitrarily Shaped 2-D and 3-D Video Objects.
NMBIA
Visa Koivunen, Mervi Sepponen
1997 J jnl
Nonlinear filtering techniques for multivariate images - Design and robustness characterization.
Signal Process.
Visa Koivunen, Nageen Himayat, Saleem A. Kassam
1996 — conf
Covariance estimation in multivariate OS-filtering.
ICIP (1)
Visa Koivunen, Saleem A. Kassam
1996 J jnl
Machine Vision Tools for CAGD.
Int. J. Pattern Recognit. Artif. Intell.
Visa Koivunen, Jean-Marc Vézien
1996 J jnl
Nonlinear filtering of multivariate images under robust error criterion.
IEEE Trans. Image Process.
Visa Koivunen
1996 — conf
Orthogonal spline fitting in range data.
ICIP (2)
Visa Koivunen, Pauli Kuosmanen, Jaakko Astola
1995 J jnl
A robust nonlinear filter for image restoration.
IEEE Trans. Image Process.
Visa Koivunen
1995 B conf
Multivariate MTM filters-analysis and design options.
ICIP
Visa Koivunen, Nageen Himayat, Saleem A. Kassam
1994 — conf
A Robust Approach to Enhancement of Multivariate Images.
ICIP (2)
Visa Koivunen
1994 — conf
Median and Robust Polynomial Filters for Multivariate Image Data.
ICIP (2)
Visa Koivunen, Nageen Himayat, Saleem A. Kassam
1994 — conf
Spline Representations in 3-D Vision.
Object Representation in Computer Vision
Visa Koivunen, Ruzena Bajcsy
1993 — conf
Procedural CAD Models from Range Data.
Towards World Class Manufacturing
Visa Koivunen, Jean-Marc Vézien, Ruzena Bajcsy
1992 — conf
Evaluating quality of surface description using robust methods.
ICPR (3)
Visa Koivunen, Matti Pietikäinen