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04/27/2023
A Versatile Low-Complexity Feedback Scheme for FDD Systems via Generative Modeling
In this work, we propose a versatile feedback scheme which can be deploy...
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12/08/2022
On the Mean Square Error Optimal Estimator in One-Bit Quantized Systems
This paper investigates the mean square error (MSE)-optimal conditional ...
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07/28/2022
Evaluation of a Gaussian Mixture Model-based Channel Estimator using Measurement Data
In this work, we use real-world data in order to evaluate and validate a...
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05/24/2022
GMM-based Codebook Construction and Feedback Encoding in FDD Systems
We propose a precoder codebook construction and feedback encoding scheme...
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05/11/2022
Variational Autoencoder Leveraged MMSE Channel Estimation
We propose to utilize a variational autoencoder (VAE) for data-driven ch...
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05/07/2022
Channel Estimation based on Gaussian Mixture Models with Structured Covariances
In this work, we propose variations of a Gaussian mixture model (GMM) ba...
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11/22/2021
An Asymptotically Optimal Approximation of the Conditional Mean Channel Estimator based on Gaussian Mixture Models
This paper investigates a channel estimator based on Gaussian mixture mo...
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11/18/2021
CSI Clustering with Variational Autoencoding
The model order of a wireless channel plays an important role for a vari...
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10/14/2021
Learning a Compressive Sensing Matrix with Structural Constraints via Maximum Mean Discrepancy Optimization
We introduce a learning-based algorithm to obtain a measurement matrix f...
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05/19/2021
Unsupervised Learning of Adaptive Codebooks for Deep Feedback Encoding in FDD Systems
In this work, we propose a joint adaptive codebook construction and feed...
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04/12/2021
Risk-Averse Biased Human Policies in Assistive Multi-Armed Bandit Settings
Assistive multi-armed bandit problems can be used to model team situatio...
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03/18/2019