Dr.-Ing. Moritz Bärthel
Moritz Bärthel received the M.Sc. and Dr.-Ing. degrees in electrical engineering and information technology from the University of Bremen, Bremen, Germany in 2018 and 2024, respectively. Since 2018, he has been with the Institute of Electrodynamics and Microelectronics, Communication Electronics Work Group (ITEM.me), University of Bremen, as a research associate.
Research
- innovative digital number formats
- computer arithmetic and digital signal processing
- hardware implementations of wireless communication systems
Teaching
- Architectures for Digital Signal Processing (VAK: 01-ET-MA-ASV(a)-V)
- Lineare Systeme (VAK: 01-ET-BA-SysTh(a)-V)
Publications
Fused Three-Input SORN Arithmetic
M. Bärthel, C. Yuxing, N. Hülsmeier, J. Rust, and S. Paul. In Next Generation Arithmetic: 4th International Conference, CoNGA 2023, Singapore, March 1-2, 2023, Proceedings, pages 101–113. Springer, 2023.
Hybrid SORN Hardware Accelerator for Support Vector Machines
N.Hülsmeier, M. Bärthel, J. Rust, and S. Paul. In Next Generation Arithmetic: 4th International Conference, CoNGA 2023, Singapore, March 1-2, 2023, Proceedings, pages 77–87. Springer, 2023.
Improving the Precision of SORN Arithmetic by Introducing Fused Operations
M. Bärthel, J. Rust, J. Gustafson, and S. Paul. In 2022 IEEE International Symposium on Circuits and Systems (ISCAS), pages 258–262, 2022.
On the Implementation of Edge Detection Algorithms with SORN Arithmetic
M. Bärthel, N. Hülsmeier, J. Rust, and S. Paul. In Next Generation Arithmetic: Third International Conference, CoNGA 2022, Singapore, March 1–3, 2022, Revised Selected Papers, pages 1–13. Springer, 2022.
Hybrid SORN Implementation of k-Nearest Neighbor Algorithm on FPGA
N. Hülsmeier, M. Bärthel, L. Karsthof, J. Rust, and S. Paul. In 2022 20th IEEE Interregional NEWCAS Conference (NEWCAS), pages 163–167, 2022.
SORN-based Cascade Support Vector Machine
N. Hülsmeier, M. Bärthel, J. Rust, and S. Paul. In 2020 28th European Signal Processing Conference (EUSIPCO), pages 1507–1511. IEEE, 2021.
Complexity Reduction for Sphere Decoding using Unum-Type-II-Based SORN-Arithmetic
S. Knobbe, M. Bärthel, S. Paul, and J. Rust. In 2020 9th International Conference on Modern Circuits and Systems Technologies (MOCAST), pages 1–4, 2020.
Combining Fixed-Point and SORN Arithmetic in a MIMO BPSK-Symbol Detection Architecture
M. Bärthel, J. Rust, and S. Paul. In 2020 IEEE 31st International Conference on Application-specific Systems, Architectures and Processors (ASAP), pages 181–184, 2020.
Application-Specific Analysis of Different SORN Datatypes for Unum Type-2-Based Arithmetic
M. Bärthel, J. Rust, and S. Paul. In 2020 IEEE International Symposium on Circuits and Systems (ISCAS), pages 1–5, 2020.
SORN Arithmetic for MIMO Symbol Detection - Exploration of the Type-2 Unum Format
M. Bärthel, P. Seidel, J. Rust, and S. Paul. In 2019 17th IEEE International New Circuits and Systems Conference (NEWCAS). IEEE, 23-26 June 2019.
Hardware Implementation of Basic Arithmetics and Elementary Functions for Unum Computing
M. Bärthel, J. Rust, and S. Paul. In 2018 52nd Asilomar Conference on Signals, Systems, and Computers, pages 125–129, Oct 2018.
On high-accuracy direct digital frequency Synthesis using linear function approximation
J. Rust, M. Bärthel and S. Paul. In 24th European Signal Processing Conference (EUSIPCO), Budapest, Hungary, August 2016.
Hardware Implementation of a Latency-Reduced Sphere Decoder With SORN Preprocessing
M. Bärthel, S. Knobbe, J. Rust, and S. Paul. IEEE Access, 9:91387–91401, 2021.
A Hardware Generator for SORN Arithmetic
J. Rust, M. Bärthel, P. Seidel, and S. Paul. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 39(12):4842–4853, 2020.
Application of Alternative Number Formats for Digital Signal Processing - An Evaluation on Sets Of Real Numbers
M. Bärthel, Ph.D. thesis, University of Bremen, 2024, DOI: 10.26092/elib/2773.