2 papers
cs.IT2024
Joint Message Detection, Channel, and User Position Estimation for Unsourced Random Access in Cell-Free Networks
Eleni Gkiouzepi, Burak Ãakmak, Manfred Opper +1
We consider unsourced random access (uRA) in user-centric cell-free (CF) wireless networks, where random access users send codewords from a common codebook during specifically dedi…
stat.ML2024
Bridging discrete and continuous state spaces: Exploring the Ehrenfest process in time-continuous diffusion models
Ludwig Winkler, Lorenz Richter, Manfred Opper
Generative modeling via stochastic processes has led to remarkable empirical results as well as to recent advances in their theoretical understanding. In principle, both space and…