Model-Free Radio Map Estimation in Massive MIMO Systems via Semi-Parametric Gaussian Regression.
Nicolò Dal FabbroMichele RossiGianluigi PillonettoLuca SchenatoGiuseppe PiroPublished in: IEEE Wirel. Commun. Lett. (2022)
Keyphrases
- semi parametric
- model free
- map estimation
- maximum likelihood
- maximum a posteriori
- regression model
- reinforcement learning
- density estimation
- regression problems
- markov random field
- em algorithm
- statistical inference
- least squares
- function approximation
- gaussian mixture model
- hyperparameters
- linear model
- mixture model
- expectation maximization
- noisy images
- linear regression
- wireless systems
- model selection
- parametric models
- image reconstruction
- energy function
- wireless channels
- image processing
- data mining