Research Output

2020

Adaptive Virtual Waveform Design for Millimeter-Wave Joint Communication-Radar

Kumari, P., Vorobyov, S. A. & Heath, R. W., 2020, In : IEEE Transactions on Signal Processing. 68, p. 715-730 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Extracting Conditionally Heteroskedastic Components using Independent Component Analysis

Miettinen, J., Matilainen, M., Nordhausen, K. & Taskinen, S., Mar 2020, In : Journal of Time Series Analysis. 41, 2, p. 293-311

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
1 Citation (Scopus)
21 Downloads (Pure)

New estimation methods for autoregressive process in the presence of white observation noise

Esfandiari, M., Vorobyov, S. A. & Karimi, M., 1 Jun 2020, In : Signal Processing. 171, 107480.

Research output: Contribution to journalArticleScientificpeer-review

Quadratic Matrix Inequality Approach to Robust Adaptive Beamforming for General-Rank Signal Model

Huang, Y., Vorobyov, S. A. & Luo, Z. Q., 1 Jan 2020, In : IEEE Transactions on Signal Processing. 68, p. 2244-2255 12 p., 9040677.

Research output: Contribution to journalArticleScientificpeer-review

Ultra Reliable Communication via Optimum Power Allocation for HARQ Retransmission Schemes

Dosti, E., Shehab, M., Alves, H. & Latva-Aho, M., 1 Jan 2020, In : IEEE Access. 8, p. 89768-89781 14 p., 9091878.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2019

A Combined Waveform-Beamforming Design for Millimeter-Wave Joint Communication-Radar

Kumari, P., Myers, N. J., Vorobyov, S. A. & Heath, R. W., Nov 2019, Asilomar Conference on Signals, Systems, and Computers proceedings. Matthews, M. B. (ed.). p. 1422-1426 5 p. 9049020. (Asilomar Conference on Signals, Systems, and Computers proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
22 Downloads (Pure)

Algebraic Geometry Based Design for Generalized Sidelobe Canceler

Morency, M. W. & Vorobyov, S. A., Nov 2019, Asilomar Conference on Signals, Systems, and Computers proceedings. Matthews, M. B. (ed.). p. 635-639 5 p. 9048788. (Asilomar Conference on Signals, Systems, and Computers proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
15 Downloads (Pure)

An Accelerated Composite Gradient Method for Large-scale Composite Objective Problems

Florea, M. I. & Vorobyov, S. A., 15 Jan 2019, In : IEEE Transactions on Signal Processing. 67, 2, p. 444 - 459 16 p., 8443140.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
1 Citation (Scopus)
172 Downloads (Pure)

An Efficient Coupled Dictionary Learning Method

Veshki, F. G. & Vorobyov, S. A., Oct 2019, In : IEEE Signal Processing Letters. 26, 10, p. 1441-1445

Research output: Contribution to journalArticleScientificpeer-review

A New Quadratic Matrix Inequality Approach to Robust Adaptive Beamforming for General-rank Signal Model

Huang, Y., Vorobyov, S. & Luo, Z., 1 May 2019, 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019; Brighton; United Kingdom; 12-17 May 2019 : Proceedings. IEEE, p. 4335-4339 5 p. 8683645. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Dimension Reduction for Time Series in a BSS Context Using R

Nordhausen, K., Matilainen, M., Miettinen, J., Virta, J. & Taskinen, S., 2019, (Accepted/In press) In : JOURNAL OF STATISTICAL SOFTWARE.

Research output: Contribution to journalArticleScientificpeer-review

ML-based Motion Estimation in Ultrasound Images Using Heavy-tailed Noise Distributions

Ouzir, N., Ollila, E. & Vorobyov, S. A., 1 Dec 2019, 2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2019 - Proceedings. IEEE, p. 366-370 5 p. 9022664

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Mvdr Robust Adaptive Beamforming Design with Direction of Arrival and Generalized Similarity Constraints

Huang, Y., Zhou, M. & Vorobyov, S. A., 2019, 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019; Brighton; United Kingdom; 12-17 May 2019 : Proceedings. IEEE, p. 4330-4334 5 p. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

New Designs on MVDR Robust Adaptive Beamforming Based on Optimal Steering Vector Estimation

Huang, Y., Zhou, M. & Vorobyov, S. A., 15 Jul 2019, In : IEEE Transactions on Signal Processing. 67, 14, p. 3624-3638 15 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Non-iterative subspace-based DOA estimation in the presence of nonuniform noise

Esfandiari, M., Vorobyov, S. A., Alibani, S. & Karimi, M., 1 Jun 2019, In : IEEE Signal Processing Letters. 26, 6, p. 848-852 5 p., 8684312.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Non-iterative Subspace-based Method for Estimating AR Model Parameters in the Presence of White Noise with Unknown Variance

Esfandiari, M., Vorobyov, S. A. & Karimi, M., Nov 2019, Asilomar Conference on Signals, Systems, and Computers proceedings. Matthews, M. B. (ed.). p. 1299-1303 5 p. 9048977. (Asilomar Conference on Signals, Systems, and Computers proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
10 Downloads (Pure)

On Achievable Rates for Massive Mimo System with Imperfect Channel Covariance Information

Kocharlakota, K., Upadhya, K. & Vorobyov, S., 1 May 2019, 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019; Brighton; United Kingdom; 12-17 May 2019 : Proceedings. IEEE, p. 4504-4508 5 p. 8682163. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Robust Least Mean Squares Estimation of Graph Signals

Miettinen, J., Vorobyov, S. & Ollila, E., 1 May 2019, 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019; Brighton; United Kingdom; 12-17 May 2019 : Proceedings. IEEE, p. 5416-5420 5 p. 8683193. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
1 Citation (Scopus)
26 Downloads (Pure)

Toward Millimeter-Wave Joint Radar Communications: A signal processing perspective

Mishra, K. V., Bhavani Shankar, M. R., Koivunen, V., Ottersten, B. & Vorobyov, S. A., 1 Sep 2019, In : IEEE Signal Processing Magazine. 36, 5, p. 100-114 15 p., 8828030.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
22 Citations (Scopus)

Worst-Case SINR Maximization Based Robust Adaptive Beamforming Problem with a Nonconvex Uncertainty Set

Huang, Y., Fu, H., Vorobyov, S. A. & Luo, Z. Q., 1 Dec 2019, 2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2019 - Proceedings. IEEE, p. 31-35 5 p. 9022501

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2018

An axially-variant kernel imaging model applied to ultrasound image reconstruction

Florea, M. I., Basarab, A., Kouame, D. & Vorobyov, S. A., Jul 2018, In : IEEE Signal Processing Letters. 25, 7, p. 961-965 5 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

An Inner SOCP Approximate Algorithm for Robust Adaptive Beamforming for General-Rank Signal Model

Huang, Y. & Vorobyov, S. A., Nov 2018, In : IEEE Signal Processing Letters. 25, 11, p. 1735 - 1739

Research output: Contribution to journalArticleScientificpeer-review

Open Access
6 Citations (Scopus)

Computationally efficient waveform design in spectrally dense environment

Yli-Niemi, M. & Vorobyov, S. A., 27 Aug 2018, 2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop, SAM 2018. United States, Vol. 2018-July. p. 277-281 5 p. 8448560. (Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Covariance Matrix Estimation for Massive MIMO

Upadhya, K. & Vorobyov, S. A., Apr 2018, In : IEEE Signal Processing Letters. 25, 4, p. 546-550 5 p.

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Downlink Performance of Superimposed Pilots in Massive MIMO Systems

Upadhya, K., Vorobyov, S. A. & Vehkapera, M., Oct 2018, In : IEEE Transactions on Wireless Communications. 17, 10, p. 6630 - 6644

Research output: Contribution to journalArticleScientificpeer-review

Open Access
11 Citations (Scopus)

Fast Algorithms for Designing Unimodular Waveform(s) With Good Correlation Properties

Li, Y. & Vorobyov, S., 1 Mar 2018, In : IEEE Transactions on Signal Processing. 66, 5, p. 1197-1212 16 p., 8239862.

Research output: Contribution to journalArticleScientificpeer-review

23 Citations (Scopus)

FICA: FastICA algorithms and their improved variants

Miettinen, J., Nordhausen, K. & Taskinen, S., 1 Jan 2018, In : R JOURNAL. 10, 2, p. 148-158 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
1 Citation (Scopus)
24 Downloads (Pure)

Graph Error Effect in Graph Signal Processing

Miettinen, J., Vorobyov, S. A. & Ollila, E., 2018, 2018 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP). IEEE, p. 4164-4168 5 p. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Joint Detection and Localization of an Unknown Number of Sources Using Algebraic Structure of the Noise Subspace

Morency, M., Vorobyov, S. A. & Leus, G., 1 Sep 2018, In : IEEE Transactions on Signal Processing. 66, 17, p. 4685 - 4700 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
5 Citations (Scopus)

Joint Space-(Slow) Time Transmission With Unimodular Waveforms and Receive Adaptive Filter Design for Radar

Li, Y. & Vorobyov, S., 2018, 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 3276-3280 (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
1 Citation (Scopus)
182 Downloads (Pure)

Low-Overhead Receiver-Side Channel Tracking for Mmwave Mimo

Upadhya, K., Vorobyov, S. A. & Heath, R. W., 10 Sep 2018, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. United States: IEEE, Vol. 2018-April. p. 3859-3863 5 p. 8461320. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Restoration of Ultrasound Images Using Spatially-Variant Kernel Deconvolution

Florea, M. I., Basarab, A., Kouame, D. & Vorobyov, S. A., 10 Sep 2018, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. United States: IEEE, Vol. 2018-April. p. 796-800 5 p. 8461339. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Virtual Pulse Design for IEEE 802.11AD-Based Joint Communication-Radar

Kumari, P., Heath, R. W. & Vorobyov, S. A., 10 Sep 2018, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. United States: IEEE, Vol. 2018-April. p. 3315-3319 5 p. 8461678. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

3 Citations (Scopus)
2017

Advances in DOA Estimation and Source Localization

Aboutanios, E., Hassanien, A., El-Keyi, A., Nasser, Y. & Vorobyov, S. A., 2017, In : International Journal of Antennas and Propagation. 2017, 3 p., 1352598.

Research output: Contribution to journalEditorialScientificpeer-review

Open Access
File
2 Citations (Scopus)
157 Downloads (Pure)

A robust FISTA-like algorithm

Florea, M. I. & Vorobyov, S. A., 16 Jun 2017, 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. IEEE, p. 4521-4525 5 p. 7953012. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)

Downlink performance of superimposed pilots in massive MIMO systems in the presence of pilot contamination

Vorobyov, S., Upadhya, K. & Vehkaperä, M., 2017, 2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP). IEEE, p. 665-669 5 p. 7905925

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)

Efficient single/multiple unimodular waveform design with low weighted correlations

Li, Y. & Vorobyov, S. A., 16 Jun 2017, 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. IEEE, p. 3226-3230 5 p. 7952752. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

6 Citations (Scopus)

Finite-length and asymptotic analysis of averaged correlogram for undersampled data

Shaghaghi, M. & Vorobyov, S. A., 1 Nov 2017, In : Applied and Computational Harmonic Analysis. 43, 3, p. 404-423 20 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Image Fusion With Cosparse Analysis Operator

Gao, R., Vorobyov, S. A. & Zhao, H., Jul 2017, In : IEEE Signal Processing Letters. 24, 7, p. 943-947 5 p.

Research output: Contribution to journalArticleScientificpeer-review

15 Citations (Scopus)

Improved channel estimation for massive MIMO systems using hybrid pilots with pilot anchoring

Vorobyov, S., Upadhya, K. & Vehkaperä, M., 15 Mar 2017. 1 p.

Research output: Contribution to conferenceAbstractScientificpeer-review

Joint Cancelation of Autocorrelation Sidelobe and Cross Correlation in MIMO-SAR

Qin, L., Vorobyov, S. A. & Dong, Z., 2017, In : IEEE Geoscience and Remote Sensing Letters. 14, 6, p. 931-935 5 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Optimal Relay Selection for Secure Cooperative Communications With an Adaptive Eavesdropper

Yang, L., Chen, J., Jiang, H., Vorobyov, S. A. & Zhang, H., 1 Jan 2017, In : IEEE Transactions on Wireless Communications. 16, 1, p. 26-42 17 p.

Research output: Contribution to journalArticleScientificpeer-review

40 Citations (Scopus)

Superimposed Pilots Are Superior for Mitigating Pilot Contamination in Massive MIMO

Upadhya, K., Vorobyov, S. A. & Vehkapera, M., 1 Jun 2017, In : IEEE Transactions on Signal Processing. 65, 11, p. 2917-2932 16 p., 7865983.

Research output: Contribution to journalArticleScientificpeer-review

45 Citations (Scopus)

Time-multiplexed / superimposed pilot selection for massive MIMO pilot decontamination

Upadhya, K., Vorobyov, S. A. & Vehkapera, M., 16 Jun 2017, 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. IEEE, p. 3459-3463 5 p. 7952799. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Tracking abruptly changing channels in mmWave systems using overlaid data and training

Upadhya, K., Heath Jr., R. W. & Vorobyov, S., 2017, IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2017). IEEE, 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Transmit Array Interpolation for DOA Estimation via Tensor Decomposition in 2D MIMO Radar

Cao, M. Y., Vorobyov, S. A. & Hassanien, A., 19 Oct 2017, In : IEEE Transactions on Signal Processing. 65, 19, p. 5225-5239 15 p.

Research output: Contribution to journalArticleScientificpeer-review

18 Citations (Scopus)
2016

An algebraic approach to rank-constrained beamforming

Morency, M. W. & Vorobyov, S. A., 14 Jan 2016, 2015 IEEE 6th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2015. IEEE, p. 17-20 4 p. 7383725

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

An array processing approach to pilot decontamination for massive MIMO

Upadhya, K. & Vorobyov, S. A., 14 Jan 2016, 2015 IEEE 6th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP 2015. IEEE, p. 453-456 4 p. 7383834

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

6 Citations (Scopus)

An ideal-theoretic criterion for localization of an unknown number of sources

Morency, M. W., Vorobyov, S. & Leus, G., 2016, An ideal-theoretic criterion for localization of an unknown number of sources. IEEE, p. 1499-1502 4 p. (Conference Record of the Asilomar Conference on Signals Systems and Computers).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)