Parametric dictionary learning for sparsity-based TWRI in multipath environments.
Michael LeigsneringFauzia AhmadMoeness G. AminAbdelhak M. ZoubirPublished in: IEEE Trans. Aerosp. Electron. Syst. (2016)
Keyphrases
- multipath
- dictionary learning
- sparse representation
- sparsity constraints
- sparse coding
- end to end
- antenna array
- multiple paths
- routing algorithm
- image classification
- image patches
- face recognition
- fading channels
- dimensionality reduction
- compressive sensing
- negative matrix factorization
- image representation
- bit error rate
- ofdm system
- high quality
- high dimensional data
- pattern recognition
- network traffic
- generative model
- natural images
- ultra wideband
- image retrieval
- data analysis
- sparse representation based classification