Shrinivas Chimmalgi

  • Hertzstr.
    16 76187 Karlsruhe

Current Theses

Theses

Open Theses

Title Supervisor Type

There are currently no open theses.

Theses In Progress

Title Supervisor Type

There are currently no theses in progress.

Full List of Publications

Journal papers

  1. 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 ]
  2. S. Chimmalgi and S. Wahls, "Bounds on the Transmit Power of b-Modulated NFDM Systems in Anomalous Dispersion Fiber," Entropy, vol. 22, no. 6, pp. 639, Jun. 2020
    [ Cite ]  [ Available here ]  
  3. V. Bajaj, S. Chimmalgi, V. Aref and S. Wahls, "Exact NFDM Transmission in the Presence of Fiber-Loss," J. Lightw. Technol., vol. 38, no. 11, pp. 3051–3058, Jun. 2020
    [ Cite ]  [ Available here ]  
  4. S. Chimmalgi, P. Prins and S. Wahls, "Fast Nonlinear Fourier Transform Algorithms Using Higher Order Exponential Integrators," IEEE Access, vol. 7, pp. 145161–145176, 2019
    [ Cite ]  [ Available here ]  
  5. S. Wahls, S. Chimmalgi and P. Prins, "FNFT: A Software Library for Computing Nonlinear Fourier Transforms," Journal of Open Source Software, vol. 3, no. 23, pp. 597, Mar. 2018
    [ Cite ]  [ Available here ]  

Conference papers

  1. 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 ]  
  2. A. Rode, W. A. Gebrehiwot, S. Chimmalgi and L. Schmalen, "Optimized geometric constellation shaping for Wiener phase noise channels with Viterbi-Viterbi carrier phase estimation," Proc. Eur. Conf. Opt. Commun. (ECOC), Glasgow, UK, Oct. 2023, https://arxiv.org/abs/2307.01367
    [ Cite ]  
  3. S. Chimmalgi, A. Rode, L. Schmid and L. Schmalen, "Approximate maximum a posteriori carrier phase estimator for Wiener phase noise channels using belief propagation," Proc. Eur. Conf. Opt. Commun. (ECOC), Glasgow, UK, Oct. 2023, https://arxiv.org/abs/2307.03517
    [ Cite ]  
  4. S. Wahls, S. Chimmalgi and P. Prins, "Wiener-Hopf Method for b-Modulation," Proc. Opt. Fiber Commun. Conf. (OFC), Mar. 2019
    [ Cite ]  [ Available here ]  
  5. S. Chimmalgi and S. Wahls, "Theoretical analysis of maximum transmit power in a b-modulator," Proc. Eur. Conf. Opt. Commun. (ECOC), 2019
    [ Cite ]  [ Available here ]  
  6. V. Bajaj, S. Chimmalgi, V. Aref and S. Wahls, "Exact nonlinear frequency division multiplexing in lossy fibers," Proc. Eur. Conf. Opt. Commun. (ECOC), 2019
    [ Cite ]  [ Available here ]  
  7. M. Brehler, C. Mahnke, S. Chimmalgi and S. Wahls, "NFDMLab: Simulating Nonlinear Frequency Division Multiplexing in Python," Proc. Opt. Fiber Commun. Conf. (OFC), 2019
    [ Cite ]  [ Available here ]  
  8. S. Chimmalgi, P. Prins and S. Wahls, "Nonlinear Fourier Transform Algorithm Using a Higher Order Exponential Integrator," Proc. Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF), 2018
    [ Cite ]  [ Available here ]  
  9. S. Chimmalgi and S. Wahls, "Discrete Darboux based Fast Inverse Nonlinear Fourier Transform Algorithm for Multi-solitons," Proc. Eur. Conf. Opt. Commun. (ECOC), Sep. 2017
    [ Cite ]  [ Available here ]