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Technical University of Munich
Technical University of Munich

Picture of Ullrich Mönich

Dr.-Ing. Ullrich Mönich

Research

  • Signal and sampling theory
  • Applications of Computability Theory in Signal Processing
  • Physical layer security and demonstrator development within the NewCom project
  • Machine learning for forensic DNA analysis
  • PAPR reduction in OFDM systems

For a more detailed description of some recent research projects, please visit my personal website.

Teaching

Links

My Google Scholar profile

My personal website

Publications (MediaTUM)

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2024

  • A. Djuhera, V.-C. Andrei, X.-Y. Li, U.J. Mönich, H. Boche, W. Saad: R-SFLLM: Jamming Resilient Framework for Split Federated Learning with Large Language Models. arXiv, CoRR/Cornell University, 2024, more…
  • J. Voichtleitner, C. Frisch, U.J. Mönich, M. Pehl, L. Torres-Figueroa, M. Wiese: PUF Authentication for a Modular Coding Scheme. 16th IEEE International Workshop on Information Forensics and Security, IEEE, 2024(WIFS) 2024 more…
  • L. Torres-Figueroa, J. Voichtleitner, U.J. Mönich, T. Eichler, M. Wiese, H. Boche: Exploiting Beamforming for Enforcing Semantic Secrecy in 5G NR mmWave Communications. IEEE Globecom Workshops - Security 6G, IEEE, 2024IEEE Global Communications Conference more…
  • L. Torres-Figueroa, U.J. Mönich: 6G Demonstrator on Semantic Physical Layer Security in 5G NR mmWave Communications. BMBF 6G Conference 2024, 2024 more…
  • V.-C. Andrei, A. Djuhera, X-Y. Li, U.J. Mönich, W. Saad, H. Boche: Resilient-By-Design Framework for MIMO-OFDM Communications under Smart Jamming. IEEE International Conference on Communications, IEEE, 2024WS-19: 2nd Workshop on Enabling Security, Trust, and Privacy in 6G Wireless Systems more…
  • V.-C. Andrei, A. Djuhera, X.-Y. Li, U. J. Mönich, W. Saad, and H. Boche: Resilient, federated large language models over wireless networks: why the PHY matters. IEEE Global Communications Conference, IEEE, 2024 more…
  • V.-C. Andrei, X.-Y. Li, M. Fees, A. Feik, U.J. Mönich, H. Boche: A digital twinning platform for integrated sensing communications and robotics. 4th IEEE International Symposium on Joint Communications & Sensing, IEEE, 2024JC&S 2024 more…
  • X.-Y. Li, V.-C. Andrei, A. Djuhera, U.J. Mönich, H. Boche: An Analysis of Capacity-Distortion Trade-Offs in Memoryless ISAC Systems. arXiv, CoRR/Cornell University, 2024, more…
  • X.-Y. Li, V.-C. Andrei, U. J. Mönich, and H. Boche: An achievable rate-distortion region for joint state and message communication over multiple access channels. 2024 IEEE Information Theory Workshop, IEEE, 2024IEEE-ITW'24 more…

2023

  • H. Boche, U.J. Mönich. Y.N. Böck. F.H.P. Fitzek: Optimization of Digital-Twin Representations of Analog Signals and Systems. IEEE International Conference on Communications, IEEE, 2023ICC2023 more…
  • H. Boche, Y.N. Böck, U.J. Mönich, F.H.P. Fitzek: Trustworthy Digital Representations of Analog Information—An Application-Guided Analysis of a Fundamental Theoretical Problem in Digital Twinning. Algorithms 16 (11), 2023, 514 more… Full text ( DOI )
  • H. Boche, Y.N. Böck. U.J. Mönich: On the Arithmetic Complexity of the Bandwidth of Bandlimited Signals. IEEE Transactions on Information Theory 69 (1), 2023 more… Full text ( DOI )
  • L. Torres-Figueroa, J. Voichtleitner, U.J. Mönich, M. Wiese, H. Boche: Semantic Secrecy Assessment of Physical Layer Security in 5G NR Uplink Transmissions Under Fading Channel Conditions. IEEE Global Communications Conference , IEEE, 2023GLOBECOM more…
  • U.J. Mönich: Research Activities at ACES Lab. Strategietreffen National Instruments, 2023 more…
  • U.J. Mönich: Research Activities at ACES Lab. Strategietreffen Rohde & Schwarz, 2023 more…
  • U.J. Mönich, L. Torres-Figueroa: Post Shannon Theory in the Lab. Workshop on Post Shannon Theory (6G-life AP1.3 and AP1.8), 2023 more…
  • V.-C. Andrei, X.-Y. Li, U.J. Mönich, H. Boche: Sensing-Assisted Receivers for Resilient-By-Design 6G MU-MIMO Uplink. IEEE 3rd International Symposium on Joint Communications & Sensing, IEEE, 2023JC&S more… Full text ( DOI )
  • X.-Y. Li, V-.C. Andrei, U.J. Mönich, H. Boche: Optimal Linear Precoder Design for MIMO-OFDM Integrated Sensing and Communications Based on Bayesian Cramér-Rao Bound. IEEE Global Communications Conference, IEEE, 2023Selected Areas in Communications: Integrated Sensing and Communication more…
  • X.-Y. Li, V.-C. Andrei, U.J. Mönich, H. Boche: Optimal and Robust Waveform Design for MIMO-OFDM Channel Sensing: A Cramér-Rao Bound Perspective. IEEE International Conference on Communications, IEEE, 2023 more…

2022

  • H. Boche, U.J. Mönich, Y.N. Böck: Computing Upper and Lower Bounds for the Bandwidth of Bandlimited Signals. IEEE International Symposium on Information Theory, Aalto University, 2022ISIT 2022 more…
  • H. Boche, U.J. Mönich, Y.N. Böck, F.H.P. Fitzek: On the Need of Analog Signals and Systems for Digital-Twin Representations. arXiv, CoRR/Cornell University, 2022, more…
  • L. Torres-Figueroa, M. Hörmann, M. Wiese, U.J. Mönich, H. Boche, O. Holschke, M. Geitz: Implementation of Physical Layer Security into 5G NR Systems and E2E Latency Assessment. IEEE Global Communications Conference, IEEE, 2022GLOBECOM 2022 more…
  • R. Ferrara, L. Torres-Figueroa, H. Boche, C. Deppe, W. Labidi, U.J. Mönich, V.-C. Andrei: Implementation and Experimental Evaluation of Reed-Solomon Identification. European Wireless 2022, IEEE, 20226G and 5G beyond Communications more…
  • U.J. Mönich: Research Activities at ACES Lab. Strategietreffen National Instruments, Technische Universität München, 2022 more…

2021

  • H. Boche, U.J. Mönich: Algorithmic Computability of the Signal Bandwidth. IEEE Transactions on Information Theory 67 (4), 2021, 2450-2471 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: On the Solvability of the Peak Value Problem for Bandlimited Signals With Applications. IEEE Transactions on Signal Processing 69, 2021, 103-118 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Computable Time Concentration of Bandlimited Signals and Systems. IEEE Transactions on Signal Processing 69 (09), 2021, 5523-5538 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Time-Domain Concentration and Approximation of Computable Bandlimited Signals. IEEE International Conference on Acoustics, Speech and Signal Processing, IEEE, 2021ICASSP 2021 more…
  • J. Valtl, U.J. Mönich, D.S. Lun, J. Kelley, C.M. Grgicak: A series of developmental validation tests for Number of Contributors platforms: Exemplars using NOCIt and a neural network. Forensic Science International: Genetics (54), 2021, 102556 more… Full text ( DOI )
  • L. Torres-Figueroa, U.J. Mönich, J. Voichtleitner, A. Frank, V.-C. Andrei, M. Wiese, H. Boche: Experimental Evaluation of a Modular Coding Scheme for Physical Layer Security. IEEE Global Communications Conference, IEEE, 2021GLOBECOM 2021 more…
  • R. Ferrara, L. Torres-Figueroa, H. Boche, C. Deppe, W. Labidi, U.J. Mönich, V.-C. Andrei: Practical implementation of identification codes. arXiv, CoRR/Cornell University, 2021, more…
  • U.J. Mönich: ACES Lab Testbed. Bundesamt für Sicherheit in der Informationstechnik - TUM LTI Meeting, 2021 more…

2020

  • H. Boche, U. Mönich: Effective Approximation of Bandlimited Signals and Their Samples. 45th International Conference on Acoustics, Speech, and Signal Processing, IEEE, 2020ICASSP 2020 more…
  • H. Boche, U. Mönich: Computability of the Peak Value of Bandlimited Signals. 45th International Conference on Acoustics, Speech, and Signal Processing, IEEE, 2020ICASSP 2020 more…
  • H. Boche, U. Mönich: Optimal Sampling Rate and Bandwidth of Bandlimited Signals - An Algorithmic Perspective. 45th International Conference on Acoustics, Speech, and Signal Processing, IEEE, 2020ICASSP 2020 more…
  • H. Boche, U.J. Mönich: Turing Computability of Fourier Transforms of Bandlimited and Discrete Signals. IEEE Transactions on Signal Processing 68 (1), 2020, 532-547 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Turing Meets Shannon: Computable Sampling Type Reconstruction With Error Control. IEEE Transactions on Signal Processing (68), 2020, 6350 - 6365 more… Full text ( DOI )
  • U. Mönich, H.Boche: Rapid Prototyping for Secure Communication. National Instrument Special Day on Wireless Communication, 2020 more…

2019

  • H. Boche, U.J. Mönich: Divergence Behavior of Sequences of Linear Operators with Applications. Journal of Fourier Analysis and Applications 25 (2), 2019, 427-459 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Downsampling of Bounded Bandlimited Signals and the Bandlimited Interpolation: Analytic Properties and Computability. IEEE Transactions on Signal Processing 67 (24), 2019, 6424-6439 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Computability of the Fourier Transform and ZFC. 13th International Conference on Sampling Theory and Applications, 2019SampTA more…
  • H. Boche, U.J. Mönich: Turing Computability of the Fourier Transform of Bandlimited Functions. 2019 IEEE International Symposium on Information Theory, IEEE, 2019ISIT 2019 more…
  • H. Boche, U.J. Mönich: On the Fourier Representation of Computable Continuous Signals. 2019 IEEE International Conference on Acoustics, Speech and Signal Processing, IEEE, 2019ICASSP 2019 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Analytic Properties of Downsampling for Bandlimited Signals. 2019 IEEE International Conference on Acoustics, Speech and Signal Processing, IEEE, 2019ICASSP 2019 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Tone Reservation for OFDM with Restricted Carrier Set. IEEE Transactions on Information Theory 65 (12), 2019, 7935-7949 more… Full text ( DOI )
  • H. Boche, U.J. Mönich, B. Meinerzhagen: Non-Existence of Convolution Sum System Representations. IEEE Transactions on Signal Processing 67 (10), 2019, 2649 - 2664 more… Full text ( DOI )

2018

  • H. Boche, U.J. Mönich: System Representation for the Paley-Wiener Space PW2π. Journal of Fourier Analysis and Applications 24 (1), 2018, 285-308 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Peak-to-Average Power Control via Tone Reservation in General Orthonormal Transmission Systems. IEEE Transactions on Signal Processing 66 (13), 2018, 3520 - 3528 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Distributional Behavior of Convolution Sum System Representations. IEEE Transactions on Signal Processing 66 (19), 2018, 5056-5065 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Tone Reservation and Solvability Concepts for the PAPR Problem in General Orthonormal Transmission Systems. IEEE International Conference on Acoustics, Speech and Signal Processing, IEEE, 2018ICASSP more…
  • H. Boche, U.J. Mönich: Optimal Tone Reservation for Peak to Average Power Control of CDMA Systems. IEEE International Conference on Acoustics, Speech and Signal Processing, IEEE, 2018ICASSP more…
  • H. Boche, U.J. Mönich: Solvability of the PAPR Problem for OFDM with Reduced Compensation Set. IEEE International Symposium on Information Theory, IEEE, 2018ISIT more…
  • H. Boche, U.J. Mönich: Optimal Tone Reservation for CDMA Systems. IEEE Transactions on Signal Processing 66 (23), 2018, 6216 - 6227 more… Full text ( DOI ) Full text (mediaTUM)
  • J. Großmannn, M. Koller, U.J. Mönich, H. Boche: Shift Invariance and Deformation Error Properties of Deep Convolutional Neural Networks Based on Wavelets. IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications, IEEE, 2018SPAWC more…
  • M. Koller, J. Großmann, U.J. Mönich, H. Boche: Deformation Stability of Deep Convolutional Neural Networks on Sobolev Spaces. IEEE International Conference on Acoustics, Speech and Signal Processing, IEEE, 2018ICASSP more…

2017

  • H. Boche, U.J. Mönich: Banach-Steinhaus theory revisited: Lineability and spaceability. Journal of Approximation Theory 213, 2017, 50-69 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Spaceability for Sets of Bandlimited Input Functions and Stable Linear Time-Invariant Systems with Finite Time Blowup Behavior. Problems of Information Transmission 53 (2), 2017, 164-182 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Energy Blowup for Truncated Stable LTI Systems. 42nd International Conference on Acoustics, Speech and Signal Processing, IEEE, 2017 more…
  • H. Boche, U.J. Mönich: A Banach Space Property for Signal Spaces with Applications for Sampling and System Approximation. 12th International Conference on Sampling Theory and Applications, IEEE, 2017 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Energy Blowup for System Approximations and Carleson's Theorem. 12th International Conference on Sampling Theory and Applications, IEEE, 2017 more… Full text ( DOI )
  • H. Boche, U.J. Mönich, E. Tampubolon: Spaceability and Strong Divergence of the Shannon Sampling Series and Applications. Journal of Approximation Theory 222, 2017, 157-174 more… Full text ( DOI )
  • H. Boche, U.J. Mönich, E. Tampubolon: Structure of the Set of Signals with Strong Divergence of the Shannon Sampling Series. 42nd IEEE International Conference on Acoustics, Speech and Signal Processing , IEEE, 2017 more…
  • H. Boche, U.J. Mönich, E. Tampubolon: Complete Characterization of the Solvability of PAPR Reduction for OFDM by Tone Reservation. 2017 IEEE International Symposium on Information Theory, IEEE, 2017 more… Full text ( DOI )
  • U.J. Mönich, H. Boche: A Two Channel System Approximation for Bandlimited Functions. IEEE Transactions on Information Theory 63 (9), 2017, 5496-5505 more… Full text ( DOI )
  • U.J. Mönich, H. Boche: Structure of Signals and Systems with Non-Convergent Sampling Representation. 11th International ITG Conference on Systems, Communications and Coding, 2017 more…

2016

  • H. Boche, U.J. Mönich: Signal and system spaces with non-convergent sampling representation. 24th European Signal Processing Conference (EUSIPCO 2016), 2016, 2131-2135 more…
  • H. Boche, U.J. Mönich, E. Tampubolon: Strong Divergence of Approximation Processes in Banach Spaces. Sampling Theory in Signal and Image Processing 15, 2016, 95-117 more…
  • H. Boche, U.J. Mönich, E. Tampubolon: Strong divergence of the Shannon sampling series for an infinite dimensional signal space. IEEE International Symposium on Information Theory, IEEE, 2016, 2878-2882 more…
  • H. Boche, V. Pohl, U.J. Mönich: Banach–Steinhaus Theory Revisited: Lineability, Spaceability, and Related Questions for Phase Retrieval Problems for Functions with Finite Energy. Workshop on Harmonic Analysis, Graphs and Learning, 2016 more…

2015

  • H. Boche, U.J. Mönich: Strong Divergence for System Approximations. arXiv, CoRR/Cornell University, 2015, more…
  • H. Boche, U.J. Mönich: Strong divergence for system approximations. Problems of Information Transmission 51 (3), 2015, 240-266 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Adaptive signal and system approximation and strong divergence. IEEE International Conference on Acoustics, Speech and Signal Processing, 2015, 3616-3620 more…
  • H. Boche, U.J. Mönich: A general approach for convergence analysis of adaptive sampling-based signal processing. 11th International Conference on Sampling Theory and Applications, 2015SampTA'15 more…
  • U.J. Mönich, H. Boche: A two channel approach for system approximation with general measurement functionals. IEEE International Conference on Acoustics, Speech and Signal Processing, IEEE, 2015, 3881-3885 more…
  • U.J. Mönich, K. Duffy, M. Medard, V. Cadambe, L.E. Alfonse, C. Grgicak: Probalistic characterisation of baseline noise in STR profiles. Forensic Science International: Genetics 19, 2015, 107-122 more… Full text ( DOI )

2014

  • H. Boche, U.J. Mönich: Signal and System Approximation from General Measurements. arXiv, CoRR/Cornell University, 2014, more…
  • H. Boche, U.J. Mönich: Signal and System Approximation from General Measurements. In: Zayed, A.I. and Schmeisser, G. (Ed.): New perspectives on Approximation and Sampling Theory: Applied and Numerical Harmonic Analysis. Springer International Publishing, 2014, 115-148 more…
  • H. Boche, U.J. Mönich: No-go theorem for sampling-based signal processing. IEEE International Conference on Acoustics, Speech, and Signal Processing, 2014Florence, Italy, 56-60 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: System approximation with general measurement functionals. IEEE International Conference on Acoustics, Speech, and Signal Processing, 2014Florence, Italy, 4180-4184 more… Full text (mediaTUM)
  • U.J. Mönich, C. Grgicak, V. Cadambe, J.Y. Wu, G. Wellner, K. Duffy, M. Medard: A signal model for forensic DNA mixtures. 2014 Asilomar Conference on Signals, Systems and Computers, 2014, 429-433 more…

2013

  • H. Boche, U.J. Mönich: On the Behavior of the Threshold Operator for Bandlimited Functions. Journal of Fourier Analysis and Applications (Volume 19, no. 1), 2013, 1-19 more… Full text ( DOI )
  • H. Boche, U.J. Mönich: Characterization of the peak value behavior of the Hilbert transform of bounded bandlimited signals. Problems of Information Transmission 49 (3), 2013, 197-223 more…
  • H. Boche, U.J. Mönich: The structure of bandlimited BMO-functions and applications. Journal of Functional Analysis 264 (12), 2013, 2637-2675 more…
  • H. Boche, U.J. Mönich: Sampling and Reconstruction of Bandlimited BMO-Functions. 10th International Conference on Sampling Theory and Applications, 2013Bremen, Germany, 521-524 more…
  • H. Boche, U.J. Mönich: Characterization of the range of the Hilbert transform for bounded bandlimited signals and applications. IEEE International Conference on Acoustics, Speech and Signal Processing , 2013Vancouver, Canada , 5388-5391 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: Characterization of the Pointwise and the Peak Value Behavior of System Approximation under Thresholding. IEEE 14th Workshop on Signal Processing Advances in Wireless Communications, 2013Darmstadt, Germany, 759-763 more… Full text (mediaTUM)

2012

  • H. Boche, U.J. Mönich: On the Hilbert Transform of Bounded Bandlimited Signals. Problemy Peredachi Informatsii - Problems of Information Transmission 48 (3), 2012, 217-238 more…
  • H. Boche, U.J. Mönich: Towards a General Theory of Reconstruction of Bandlimited Signals from Sine Wave Crossing. Signal Processing 92 (3), 2012, 737-751 more…
  • H. Boche, U.J. Mönich: Unboundedness of thresholding and quantization for bandlimited signals. Signal Processing 92 (12), 2012, 2821-2829 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: Extension of the Hilbert transform. IEEE International Conference on Acoustics, Speech and Signal Processing , 2012Kyoto, Japan , 3697-3700 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: Solution of the peak value problem for Gabor's theory of communication. International Symposium on Signals, Systems, and Electronics , 2012Postdam, Germany , 1-6 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: Complete characterization of bandlimited signals with bounded Hilbert transform. 20th European Signal Processing Conference , 2012Bucharest, Romania , 1895-1899 more… Full text (mediaTUM)

2011

  • H. Boche, U.J. Mönich: Sampling of Deterministic Signals and Systems. IEEE Transactions on Signal Processing 59 (5), 2011, 2101-2111 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: Signal Reconstruction from Sine Wave Crossings. IEEE International Conference on Acoustics Speech and Signal Processing , 2011Prague, Czech Republic , 4196-4199 more… Full text (mediaTUM)

2010

  • H. Boche, U.J. Mönich: Convergence Behavior of Non-Equidistant Sampling Series. IEEE Transaction on Signal Processing (vol. 90, no. 1), 2010, 145-156 more…
  • H. Boche, U.J. Mönich: System Representations for the Zakai Class with Applications. IEEE Transactions on Information Theory 56 (8), 2010, 4129-4134 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: Approximation of Wide-Sense Stationary Stochastic Processes by Shannon Sampling Series. IEEE Transactions on Information Theory 56 (12), 2010, 6459-6469 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: Behavior of the Quanitzation Operator for Bandlimited, Nonoversampled Signals. IEEE Transactions on Information Theory 56 (5), 2010, 2433-2440 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: An Impossibility Result for Linear Signal Processing Under Thresholding. IEEE Transactions on Signal Processing 58 (3, Part 1), 2010, 1082-1094 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: Sampling-Type Representations of Signals and Systems. Sampling Theory in Signal and Image Processing 9 (1-3), 2010, 119-154 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: On the Realization of Band-Pass Type Systems for Bounded Bandlimited Signals. IEEE International Conference on Acoustics Speech and Signal Processing, 2010Dallas, TX, 3702-3705 more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich: On the Impact of Thresholding and Quantization on the Behavior of Bandlimited Systems and Signals. International ITG Conference on Source and Channel Coding , 2010Siegen, DE more… Full text (mediaTUM)
  • H. Boche, U.J. Mönich, A. Kortke, W. Keusgen: No-Go Theorem for Linear Systems on Bounded Bandlimited Signals. IEEE Transactions on Signal Processing 58 (11), 2010, 5639-5654 more… Full text (mediaTUM)
  • U.J. Mönich, H. Boche: Non-Equidistant Sampling for Bounded Bandlimited Signals. IEEE Transaction on Signal Processing (vol. 90, no. 7), 2010, 2212-2218 more…
  • U.J. Mönich, H. Boche: Distributional System Representations on Bandlimited Signals. IEEE Transactions on Signal Processing (09), 2010, 4557-4571 more… Full text (mediaTUM)
  • U.J. Mönich, H. Boche: Distributional Time-Domain System Representations. IEEE International Conference on Acoustics Speech and Signal Processing , 2010Dallas, TX , 3994-3997 more… Full text (mediaTUM)
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