Statistical Beamforming for FDD Downlink Massive MIMO via Spatial Information Extraction and Beam Selection.
Hang LiuXiaojun YuanYing Jun ZhangPublished in: CoRR (2020)
Keyphrases
- information extraction
- multiple input multiple output
- wireless channels
- spatial data
- text mining
- spatio temporal
- natural language processing
- spatial information
- mimo systems
- resource allocation
- statistical models
- free text
- communication systems
- statistical analysis
- data analysis
- structured data
- spatial relationships
- machine learning
- question answering
- named entity recognition
- application layer
- information retrieval
- video coding
- conditional random fields
- precision and recall