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Michael Koller
Michael Koller
Verified email at tum.de
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Year
An asymptotically MSE-optimal estimator based on Gaussian mixture models
M Koller, B Fesl, N Turan, W Utschick
IEEE Transactions on Signal Processing 70, 4109-4123, 2022
222022
Learning-based channel estimation for various antenna array configurations
M Koller, C Hellings, W Utschick
2019 IEEE 20th International Workshop on Signal Processing Advances in …, 2019
122019
Evaluation of neural-network-based channel estimators using measurement data
C Hellings, A Dehmani, S Wesemann, M Koller, W Utschick
WSA 2019; 23rd International ITG Workshop on Smart Antennas, 1-5, 2019
122019
Machine learning for channel estimation from compressed measurements
M Koller, C Hellings, M Knödlseder, T Wiese, D Neumann, W Utschick
2018 15th International Symposium on Wireless Communication Systems (ISWCS), 1-5, 2018
112018
Keratocyte density in the retroablation area after LASEK for the correction of myopia
WA Herrmann, M Muecke, M Koller, VP Gabel, CP Lohmann
Graefe's Archive for Clinical and Experimental Ophthalmology 245, 426-430, 2007
112007
Variational autoencoder leveraged mmse channel estimation
M Baur, B Fesl, M Koller, W Utschick
2022 56th Asilomar Conference on Signals, Systems, and Computers, 527-532, 2022
102022
Channel estimation based on Gaussian mixture models with structured covariances
B Fesl, M Joham, S Hu, M Koller, N Turan, W Utschick
2022 56th Asilomar Conference on Signals, Systems, and Computers, 533-537, 2022
102022
Unsupervised learning of adaptive codebooks for deep feedback encoding in FDD systems
N Turan, M Koller, S Bazzi, W Xu, W Utschick
2021 55th Asilomar Conference on Signals, Systems, and Computers, 1464-1469, 2021
102021
Towards feature validation in time to lane change classification using deep neural networks
O De Candido, M Koller, O Gallitz, R Melz, M Botsch, W Utschick
2020 IEEE 23rd International Conference on Intelligent Transportation …, 2020
102020
An impropriety test based on block-skew-circulant matrices
C Hellings, M Koller, W Utschick
WSA 2015; 19th International ITG Workshop on Smart Antennas, 1-6, 2015
102015
Centralized learning of the distributed downlink channel estimators in FDD systems using uplink data
B Fesl, N Turan, M Koller, M Joham, W Utschick
WSA 2021; 25th International ITG Workshop on Smart Antennas, 1-6, 2021
82021
Evaluation of a Gaussian mixture model-based channel estimator using measurement data
N Turan, B Fesl, M Grundei, M Koller, W Utschick
2022 International Symposium on Wireless Communication Systems (ISWCS), 1-6, 2022
72022
An asymptotically optimal approximation of the conditional mean channel estimator based on Gaussian mixture models
M Koller, B Fesl, N Turan, W Utschick
ICASSP 2022-2022 IEEE International Conference on Acoustics, Speech and …, 2022
72022
Learning a compressive sensing matrix with structural constraints via maximum mean discrepancy optimization
M Koller, W Utschick
Signal Processing 197, 108553, 2022
62022
Deformation stability of deep convolutional neural networks on Sobolev spaces
M Koller, J Großmann, U Monich, H Boche
2018 IEEE International Conference on Acoustics, Speech and Signal …, 2018
62018
A versatile low-complexity feedback scheme for FDD systems via generative modeling
N Turan, B Fesl, M Koller, M Joham, W Utschick
IEEE Transactions on Wireless Communications, 2023
52023
On the mean square error optimal estimator in one-bit quantized systems
B Fesl, M Koller, W Utschick
IEEE Transactions on Signal Processing, 2023
42023
GMM-based codebook construction and feedback encoding in FDD systems
N Turan, M Koller, B Fesl, S Bazzi, W Xu, W Utschick
2022 56th Asilomar Conference on Signals, Systems, and Computers, 37-42, 2022
42022
On distributional invariances between downlink and uplink MIMO channels
N Turan, M Koller, V Rizzello, B Fesl, S Bazziy, W Xuy, W Utschick
WSA 2021; 25th International ITG Workshop on Smart Antennas, 1-6, 2021
42021
A low-complexity MIMO channel estimator with implicit structure of a convolutional neural network
B Fesl, N Turan, M Koller, W Utschick
2021 IEEE 22nd International Workshop on Signal Processing Advances in …, 2021
42021
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