World's Best Scientists 2026 revealed!
Visa Koivunen

Visa Koivunen

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
61
Citations
15863
World Ranking
1517
National Ranking
11

Computer Science

D-Index
61
Citations
15908
World Ranking
3055
National Ranking
19

Visa Koivunen publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Visa Koivunen sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 543 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Visa Koivunen D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Visa Koivunen sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 61 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Overview

Visa Koivunen is affiliated with Aalto University in Finland. Their research portfolio demonstrates a strong focus on signal processing and radar systems within the broader fields of engineering and computer science. The scientist has contributed to various subfields including aerospace engineering, electrical and electronic engineering, computer networks and communications, signal processing, and statistics, probability, and uncertainty.

Their research topics cover multiple areas related to radar and signal processing technologies. These include:

  • Radar Systems and Signal Processing
  • Distributed Sensor Networks and Detection Algorithms
  • Advanced Statistical Process Monitoring
  • Advanced SAR Imaging Techniques
  • Direction-of-Arrival Estimation Techniques
  • PAPR reduction in OFDM
  • Statistical Methods and Inference

Visa Koivunen has published extensively in a range of academic venues. The most frequent publication venues include:

  • arXiv (Cornell University)
  • IEEE Transactions on Signal Processing
  • IEEE Journal of Selected Topics in Signal Processing
  • ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
  • IEEE Transactions on Information Theory

Some of the recent papers authored or coauthored by Visa Koivunen are:

  • Limited Feedforward Waveform Design for OFDM Dual-Functional Radar-Communications, 2021, IEEE Transactions on Signal Processing
  • MIMO-OFDM Joint Radar-Communications: Is ICI Friend or Foe, 2021, Chalmers Research (Chalmers University of Technology)
  • Sparse Symmetric Linear Arrays With Low Redundancy and a Contiguous Sum Co-Array, 2021, IEEE Transactions on Signal Processing
  • Hybrid Beamforming for Active Sensing Using Sparse Arrays, 2020, IEEE Transactions on Signal Processing
  • Monostatic Sensing With OFDM Under Phase Noise: From Mitigation to Exploitation, 2023, IEEE Transactions on Signal Processing

Frequent coauthors of Visa Koivunen include:

  • Musa Furkan Keskin
  • Henk Wymeersch
  • Topi Halme
  • Eyal Nitzan
  • Robin Rajamäki

Best Publications

  • Advanced methods for I/Q imbalance compensation in communication receivers

    M. Valkama;M. Renfors;V. Koivunen

  • Interference-Aware Resource Allocation for Device-to-Device Radio Underlaying Cellular Networks

    Pekka Janis;Visa Koivunen;Cassio Ribeiro;Juha Korhonen

  • Device-to-Device Communication Underlaying Cellular Communications Systems

    Pekka Jänis;Chia-Hao Yu;Klaus Doppler;Cássio Ribeiro

  • Complex Elliptically Symmetric Distributions: Survey, New Results and Applications

    E. Ollila;D. E. Tyler;V. Koivunen;H. V. Poor

  • Robust Estimation in Signal Processing: A Tutorial-Style Treatment of Fundamental Concepts

    A. M. Zoubir;V. Koivunen;Y. Chakhchoukh;M. Muma

  • Collaborative Cyclostationary Spectrum Sensing for Cognitive Radio Systems

    J. Lunden;V. Koivunen;A. Huttunen;H.V. Poor

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

    Kumar Vijay Mishra;M.R. Bhavani Shankar;Visa Koivunen;Bjorn Ottersten

  • Autocorrelation-Based Decentralized Sequential Detection of OFDM Signals in Cognitive Radios

    S. Chaudhari;V. Koivunen;H.V. Poor

  • Spectrum Sensing in Cognitive Radios Based on Multiple Cyclic Frequencies

    Jarmo Lunden;Visa Koivunen;Anu Huttunen;H. Vincent Poor

  • Cooperative Sensing With Imperfect Reporting Channels: Hard Decisions or Soft Decisions?

    S. Chaudhari;J. Lunden;V. Koivunen;H. V. Poor

  • Automatic Radar Waveform Recognition

    J. Lunden;V. Koivunen

  • DoA Estimation Via Manifold Separation for Arbitrary Array Structures

    F. Belloni;A. Richter;V. Koivunen

  • Complex random vectors and ICA models: identifiability, uniqueness, and separability

    J. Eriksson;V. Koivunen

  • Steepest Descent Algorithms for Optimization Under Unitary Matrix Constraint

    T.E. Abrudan;J. Eriksson;V. Koivunen

  • Joint Device Positioning and Clock Synchronization in 5G Ultra-Dense Networks

    Mike Koivisto;Mario Costa;Janis Werner;Kari Heiska

  • Identifiability, separability, and uniqueness of linear ICA models

    J. Eriksson;V. Koivunen

  • Sign and rank covariance matrices

    Samuli Visuri;Visa Koivunen;Hannu Oja

  • Compensation of frequency-selective I/Q imbalances in wideband receivers: models and algorithms

    M. Valkama;M. Renfors;V. Koivunen

  • Robust Nonparametric Cyclic Correlation-Based Spectrum Sensing for Cognitive Radio

    J. Lunden;S.A. Kassam;V. Koivunen

  • Reinforcement Learning-Based Plug-in Electric Vehicle Charging With Forecasted Price

    Adriana Chis;Jarmo Lunden;Visa Koivunen

  • Device-to-Device communication underlaying cellular communications systems

    Pekka Jänis;Chia-Hao Yu;Klaus Doppler;Cassio Ribeiro

  • Advanced Methods for Imbalance Compensation in Communication Receivers

    Mikko Valkama;Markku Renfors;Visa Koivunen

Frequent Co-Authors

H. Vincent Poor
H. Vincent Poor Princeton University
Mikko Valkama
Mikko Valkama Tampere University
Markku Renfors
Markku Renfors Tampere University
Abdelhak M. Zoubir
Abdelhak M. Zoubir Technical University of Darmstadt
Hannu Oja
Hannu Oja University of Turku
Ruzena Bajcsy
Ruzena Bajcsy University of California, Berkeley
Klaus Doppler
Klaus Doppler Nokia (United States)
Urbashi Mitra
Urbashi Mitra University of Southern California
Pertti Vainikainen
Pertti Vainikainen Aalto University
Sergiy A. Vorobyov
Sergiy A. Vorobyov Aalto University

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