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