Baur, Michael;Fesl, Benedikt;Koller, Michael;Utschick, Wolfgang
Variational Autoencoder Leveraged MMSE Channel Estimation
2022

Fesl, Benedikt;Koller, Michael;Utschick, Wolfgang
On the Mean Square Error Optimal Estimator in One-Bit Quantized Systems
2022

Fesl, Benedikt;Joham, Michael;Hu, Sha;Koller, Michael;Turan, Nurettin;Utschick, Wolfgang
Channel Estimation based on Gaussian Mixture Models with Structured Covariances
2022

Turan, Nurettin;Koller, Michael;Fesl, Benedikt;Bazzi, Samer;Xu, Wen;Utschick, Wolfgang
GMM-based Codebook Construction and Feedback Encoding in FDD Systems
2022

Turan, Nurettin;Koller, Michael;Bazzi, Samer;Xu, Wen;Utschick, Wolfgang
Unsupervised Learning of Adaptive Codebooks for Deep Feedback Encoding in FDD Systems
2021 55th Asilomar Conference on Signals, Systems, and Computers
IEEE
2021

Koller, Michael;Utschick, Wolfgang
Learning a compressive sensing matrix with structural constraints via maximum mean discrepancy optimization
Signal Processing
2022
197
108553

Baur, Michael;Würth, Michael;Koller, Michael;Andrei, Vlad-Costin;Utschick, Wolfgang
CSI Clustering with Variational Autoencoding
ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
IEEE
2022

Turan, Nurettin;Fesl, Benedikt;Grundei, Moritz;Koller, Michael;Utschick, Wolfgang
Evaluation of a Gaussian Mixture Model-based Channel Estimator using Measurement Data
2022 International Symposium on Wireless Communication Systems (ISWCS)
IEEE
2022

Koller, Michael;Fesl, Benedikt;Turan, Nurettin;Utschick, Wolfgang
An Asymptotically Optimal Approximation of the Conditional Mean Channel Estimator Based on Gaussian Mixture Models
ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
IEEE
2022

Koller, Michael;Fesl, Benedikt;Turan, Nurettin;Utschick, Wolfgang
An Asymptotically MSE-Optimal Estimator Based on Gaussian Mixture Models
IEEE Transactions on Signal Processing
2022
70
4109-4123