Limited Feedback Double Directional Massive MIMO Channel Estimation: From Low-Rank Modeling to Deep Learning.
Haoran SunZiping ZhaoXiao FuMingyi HongPublished in: SPAWC (2018)
Keyphrases
- low rank
- deep learning
- channel estimation
- fading channels
- communication systems
- multipath
- ofdm system
- linear combination
- convex optimization
- matrix factorization
- missing data
- singular value decomposition
- estimation algorithm
- unsupervised learning
- high dimensional data
- semi supervised
- high order
- wireless channels
- machine learning
- weakly supervised
- wireless communication
- bit error rate
- dimensionality reduction
- physical layer
- data sets