Benedikt Geiger, M.Sc.

  • Hertzstr. 16
    76187 Karlsruhe

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Titel Betreuer Art
Sensing aided Communication in MIMO Benedikt Geiger, Daniel Gil Gaviria, Charlotte Muth MA

Current Theses

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Theses In Progress

Title Supervisor Type
Sensing aided Communication in MIMO Benedikt Geiger, Daniel Gil Gaviria, Charlotte Muth MA

Full List of Publications

Journal papers

  1. V. Shatov, B. Nuss, S. Schieler, P. K. Bishoyi, L. Wimmer, M. Lübke, N. Keshtiarast, C. Fischer, D. Lindenschmitt, B. Geiger, R. Thomä, A. Fellan, L. Schmalen, M. Petrova, H. D. Schotten and N. Franchi, "Joint radar and communications: architectures, use cases, aspects of radio access, signal processing, and hardware," IEEE Access, vol. 12, pp. 47888-47914, Apr. 2024
    [ Cite ]  [ Available here ]  
  2. A. Rode, B. Geiger, S. Chimmalgi and L. Schmalen, "End-to-end optimization of constellation shaping for Wiener phase noise channels with a differentiable blind phase search," J. Lightw. Technol., vol. 41, no. 12, pp. 3849-3859, Jun. 2023, https://arxiv.org/abs/2212.03839
    [ Cite ]  [ Available here ]  [ Code ]
  3. B. Geiger, E. Sillekens, F. Ferreira, R. Killey, L. Galdino and P. Bayvel, "On the performance limits of high-speed transmission using a single wideband coherent receiver," J. Lightw. Technol., vol. 41, no. 12, pp. 3816-3824, Jun. 2023
    [ Cite ]  [ Available here ]  

Conference papers

  1. D. Gil Gaviria, B. Geiger, C. Muth and L. Schmalen, "On the sensing performance of FMCW-based integrated sensing and communications with arbitrary constellations," Proc. IEEE Vehicular Technology Conf. (VTC-Spring), Oslo, Norway, Jun. 2025, https://arxiv.org/abs/2503.17215
    [ Cite ]  
  2. B. Geiger, S. Mandelli, M. Henninger, D. Gil Gaviria, C. Muth and L. Schmalen, "Integrated long-range sensing and communications in multi target scenarios using CP-OFDM," Proc. Intl. ITG Conf. on Systems, Communications, and Coding (SCC), Karlsruhe, Germany, Mar. 2025, https://arxiv.org/abs/2501.11591
    [ Cite ]  [ Presentation ]  
  3. B. Geiger, F. Buchali, V. Aref and L. Schmalen, "A novel phenomenological model of equalization-enhanced phase noise," Proc. Opt. Fiber Commun. Conf. (OFC), San Francisco, CA, USA, Mar. 2025, https://arxiv.org/abs/2502.06297
    [ Cite ]  [ Presentation ]  
  4. B. Geiger, F. Liu, S. Lu, A. Rode and L. Schmalen, "Joint optimization of geometric and probabilistic constellation shaping for OFDM-ISAC systems," Proc. IEEE International Symposium on Joint Communications and Sensing (JC&S), Oulu, Finland, Jan. 2025, https://arxiv.org/abs/2501.11583
    [ Cite ]  [ Presentation ]  
  5. A. Rode, S. Chimmalgi, B. Geiger and L. Schmalen, "Joint geometric and probabilistic constellation shaping with MOKka," Proc. IEEE International Conference on Machine Learning for Communication and Networking (ICMLCN), Stockholm, Sweden, May. 2024, Demo session
    [ Cite ]  [ Available here ]  
  6. C. Muth, B. Geiger, D. Gil Gaviria and L. Schmalen, "Loss design for single-carrier joint communication and neural network-based sensing," Proc. Intl. Workshop on Smart Antennas (WSA), Dresden, Germany, Mar. 2024, https://arxiv.org/abs/2403.02929
    [ Cite ]  [ Presentation ]  
  7. B. Geiger, E. Sillekens, F. Ferreira, R. Killey, L. Galdino and P. Bayvel, "Record 2.29 Tb/s GS-256QAM transmission using a single receiver," Proc. Eur. Conf. Opt. Commun. (ECOC), pp. We3D.3, Basel, CH, Sep. 2022
    [ Cite ]  
  8. A. Rode, B. Geiger and L. Schmalen, "Geometric constellation shaping for phase-noise channels using a differentiable blind phase search," Proc. Opt. Fiber Commun. Conf. (OFC), San Diego, CA, USA, Mar. 2022, preprint available at https://arxiv.org/pdf/2112.03114.pdf
    [ Cite ]  [ Presentation ]