World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
33
Citations
4866
World Ranking
12651
National Ranking
111

Klaus Witrisal publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Klaus Witrisal sits on this spectrum.

32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32 publications 991+

This scientist: 273 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

Klaus Witrisal D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Klaus Witrisal sits on this spectrum.

30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30 D-Index 131+

This scientist: 33 D-Index — 13th percentile

13% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Overview

Klaus Witrisal is affiliated with the Graz University of Technology in Austria. Their research focuses on various aspects of engineering and computer science, particularly in the fields of electrical and electronic engineering, aerospace engineering, artificial intelligence, ocean engineering, and biomedical engineering.

The main topics of their work cover:

  • Indoor and Outdoor Localization Technologies
  • Target Tracking and Data Fusion in Sensor Networks
  • Underwater Vehicles and Communication Systems
  • Millimeter-Wave Propagation and Modeling
  • Robotics and Sensor-Based Localization
  • Ultra-Wideband Communications Technology
  • Microwave Imaging and Scattering Analysis

Witrisal has contributed to numerous publication venues, including:

  • arXiv (Cornell University)
  • IEEE Transactions on Wireless Communications
  • IEEE Access
  • Zenodo (CERN European Organization for Nuclear Research)
  • IEEE Transactions on Signal Processing

Recent papers authored or co-authored by Witrisal include:

  • "5G Positioning and Mapping With Diffuse Multipath," 2020, IEEE Transactions on Wireless Communications
  • "Single-Anchor Positioning: Multipath Processing With Non-Coherent Directional Measurements," 2020, IEEE Access
  • "RSS-Based Cooperative Localization and Orientation Estimation Exploiting Antenna Directivity," 2021, IEEE Access
  • "Message Passing-Based 9-D Cooperative Localization and Navigation With Embedded Particle Flow," 2023, IEEE Transactions on Signal and Information Processing over Networks
  • "A Graph-Based Algorithm for Robust Sequential Localization Exploiting Multipath for Obstructed-LOS-Bias Mitigation," 2023, IEEE Transactions on Wireless Communications

Their body of research often involves collaboration with other scholars. Frequent co-authors include:

  • Erik Leitinger
  • Thomas Wilding
  • Alexander Venus
  • Benjamin J. B. Deutschmann
  • Lukas Wielandner

Best Publications

  • High-Accuracy Localization for Assisted Living: 5G systems will turn multipath channels from foe to friend

    Klaus Witrisal;Paul Meissner;Erik Leitinger;Yuan Shen

  • Noncoherent ultra-wideband systems

    K. Witrisal;G. Leus;G. Janssen;M. Pausini

  • A Belief Propagation Algorithm for Multipath-Based SLAM

    Erik Leitinger;Florian Meyer;Franz Hlawatsch;Klaus Witrisal

  • Analysis of a UWB Indoor Positioning System Based on Received Signal Strength

    T. Gigl;G.J.M. Janssen;V. Dizdarevic;K. Witrisal

  • A Belief Propagation Algorithm for Multipath-Based SLAM

    Erik Leitinger;Florian Meyer;Franz Hlawatsch;Klaus Witrisal

  • Evaluation of Position-Related Information in Multipath Components for Indoor Positioning

    Erik Leitinger;Paul Meissner;Christoph Rudisser;Gregor Dumphart

  • Equivalent system model and equalization of differential impulse radio UWB systems

    K. Witrisal;G. Leus;M. Pausini;C. Krall

  • Using DecaWave UWB transceivers for high-accuracy multipath-assisted indoor positioning

    Josef Kulmer;Stefan Hinteregger;Bernhard Grosswindhager;Michael Rath

  • 5G Positioning and Mapping With Diffuse Multipath

    Fuxi Wen;Josef Kulmer;Klaus Witrisal;Henk Wymeersch

  • Multifrequency Continuous-Wave Radar Approach to Ranging in Passive UHF RFID

    D. Arnitz;K. Witrisal;U. Muehlmann

  • A new method to measure parameters of frequency-selective radio channels using power measurements

    K. Witrisal;Yong-Ho Kim;R. Prasad

  • UWB for Robust Indoor Tracking: Weighting of Multipath Components for Efficient Estimation

    Paul Meissner;Erik Leitinger;Klaus Witrisal

  • Memristor-based stored-reference receiver - the UWB solution?

    Klaus Witrisal

  • Bandwidth dependence of CW ranging to UHF RFID tags in severe multipath environments

    Gang Li;Daniel Arnitz;Randolf Ebelt;Ulrich Muehlmann

  • Multipath-assisted single-anchor indoor localization in an office environment

    Paul Meissner;Klaus Witrisal

  • Transmitted-reference UWB systems using weighted autocorrelation receivers

    J. Romme;K. Witrisal

  • OFDM Air-interface design for multimedia communications

    Klaus Witrisal

  • UWB positioning with virtual anchors and floor plan information

    Paul Meissner;Christoph Steiner;Klaus Witrisal

  • High-accuracy positioning for indoor applications: RFID, UWB, 5G, and beyond

    Klaus Witrisal;Stefan Hinteregger;Josef Kulmer;Erik Leitinger

  • SALMA: UWB-based Single-Anchor Localization System using Multipath Assistance

    Bernhard Großwindhager;Michael Rath;Josef Kulmer;Mustafa S. Bakr

  • Multipath-Based SLAM Exploiting AoA and Amplitude Information

    Erik Leitinger;Stefan Grebien;Klaus Witrisal

  • Multiuser interference and inter-frame interference in UWB transmitted reference systems

    K. Witrisal;M. Pausini;A. Trindade

  • Modeling and Mitigation of Narrowband Interference for Transmitted-Reference UWB Systems

    Y.D. Alemseged;K. Witrisal

  • Performance Comparison of Mutual Automotive Radar Interference Mitigation Algorithms

    Mate Toth;Paul Meissner;Alexander Melzer;Klaus Witrisal

Frequent Co-Authors

Kay Römer
Kay Römer Graz University of Technology
Ramjee Prasad
Ramjee Prasad Aarhus University
Geert Leus
Geert Leus Delft University of Technology
Fredrik Tufvesson
Fredrik Tufvesson Lund University
Henk Wymeersch
Henk Wymeersch Chalmers University of Technology
Thomas Zemen
Thomas Zemen Austrian Institute of Technology
Claude Oestges
Claude Oestges Université Catholique de Louvain
Katsuyuki Haneda
Katsuyuki Haneda Aalto University

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