Sparse Approximation of an Outdoor-to-Indoor Massive MIMO Channel Measurement.
Herbert GrollDaniel SchützenhöferStefan PratschnerPeter GerstoftChristoph F. MecklenbräukerPublished in: ACSSC (2020)
Keyphrases
- sparse approximation
- outdoor environments
- fading channels
- mimo systems
- linear combination
- multiple input multiple output
- wireless channels
- convex relaxation
- noise model
- gaussian process
- ofdm system
- channel estimation
- sparse coding
- data analysis
- marginal likelihood
- probabilistic model
- multipath
- wireless communication
- multistage
- orthogonal frequency division multiplexing
- model selection