Upper bounds and duality relations of the linear deterministic sum capacity for cellular systems. - Rick Fritschek; Gerhard Wunder (ICC, 2014)

Enabling the multi-user generalized degrees of freedom in the Gaussian cellular channel. - Rick Fritschek; Gerhard Wunder (ITW, 2014)

Deterministic IMAC revisited: Constant-gap capacity in the weak interference case. - Rick Fritschek; Gerhard Wunder (ICC, 2015)

Constant-gap sum-capacity approximation of the deterministic interfering multiple access channel. - Rick Fritschek; Gerhard Wunder (ISIT, 2015)

Towards a constant-gap sum-capacity result for the Gaussian wiretap channel with a helper. - Rick Fritschek; Gerhard Wunder (ISIT, 2016)

RECiP: Wireless channel reciprocity restoration method for varying transmission power. - Gerhard Wunder; Rick Fritschek; Khan Reaz (PIMRC, 2016)

HiHTP: A custom-tailored hierarchical sparse detector for massive MTC. - Gerhard Wunder; Ingo Roth; Rick Fritschek; Jens Eisert (ACSSC, 2017)

On full-duplex secure key generation with deterministic models. - Rick Fritschek; Gerhard Wunder (CNS, 2017)

On-the-fly secure key generation with deterministic models. - Rick Fritschek; Gerhard Wunder (ICC, 2017)

On the Deterministic Sum-Capacity of the Multiple Access Wiretap Channel. - Rick Fritschek; Gerhard Wunder (CoRR, 2017)

On Multiuser Gain and the Constant-Gap Sum Capacity of the Gaussian Interfering Multiple Access Channel. - Rick Fritschek; Gerhard Wunder (CoRR, 2017)

Secure massive IoT using hierarchical fast blind deconvolution. - Gerhard Wunder; Ingo Roth; Rick Fritschek; Benedikt Groß; Jens Eisert (WCNC Workshops, 2018)

Performance of Hierarchical Sparse Detectors for Massive MTC. - Gerhard Wunder; Ingo Roth; Rick Fritschek; Jens Eisert (CoRR, 2018)

Deep Learning for the Gaussian Wiretap Channel. - Rick Fritschek; Rafael F. Schaefer; Gerhard Wunder (ICC, 2019)

Deep Learning for Channel Coding via Neural Mutual Information Estimation. - Rick Fritschek; Rafael F. Schaefer; Gerhard Wunder (SPAWC, 2019)

On the Gaussian Multiple Access Wiretap Channel and the Gaussian Wiretap Channel With a Helper: Achievable Schemes and Upper Bounds. - Rick Fritschek; Gerhard Wunder (IEEE Trans. Inf. Forensics Secur., 2019)

Neural Mutual Information Estimation for Channel Coding: State-of-the-Art Estimators, Analysis, and Performance Comparison. - Rick Fritschek; Rafael F. Schaefer; Gerhard Wunder (SPAWC, 2020)

Deep learning based wiretap coding via mutual information estimation. - Rick Fritschek; Rafael F. Schaefer; Gerhard Wunder (WiseML@WiSec, 2020)

Reinforce Security: A Model-Free Approach Towards Secure Wiretap Coding. - Rick Fritschek; Rafael F. Schaefer; Gerhard Wunder (ICC, 2021)

A Reverse Jensen Inequality Result with Application to Mutual Information Estimation. - Gerhard Wunder; Benedikt Groß; Rick Fritschek; Rafael F. Schaefer (ITW, 2021)

Concatenated Classic and Neural (CCN) Codes: ConcatenatedAE. - Onur Günlü; Rick Fritschek; Rafael F. Schaefer (WCNC, 2023)

Learning End-to-End Channel Coding with Diffusion Models. - Muah Kim; Rick Fritschek; Rafael F. Schaefer (CoRR, 2023)

Robust Generation of Channel Distributions with Diffusion Models. - Muah Kim; Rick Fritschek; Rafael F. Schaefer (ICC, 2024)

MinGRU-Based Encoder for Turbo Autoencoder Frameworks. - Rick Fritschek; Rafael F. Schaefer (CoRR, 2025)