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Computer Science

D-Index
33
Citations
4866
World Ranking
12653
National Ranking
111

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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