Spatial-Chirp Codebook-Based Hierarchical Beam Training for Extremely Large-Scale Massive MIMO.
Xu ShiJintao WangZhi SunJian SongPublished in: IEEE Trans. Wirel. Commun. (2024)
Keyphrases
- training set
- classifier training
- fourier transform
- vector quantization
- spatial data
- frequency domain
- fractional fourier transform
- neural network
- bag of words
- training examples
- supervised learning
- feature vectors
- data analysis
- training samples
- spatial information
- spatio temporal
- spatial and temporal
- small scale
- training process
- space variant
- massive data
- massive scale
- real world
- hierarchical structure
- learning algorithm