Hierarchical Codebook-based Beam Training for Extremely Large-Scale Massive MIMO.

Xu Shi Jintao Wang Zhi Sun Jian Song

Published in: CoRR (2022)

Keyphrases

training set
classifier training
vector quantization
test set
bag of words
massive data
training examples
massive scale
image classification
feature vectors
data analysis
communication systems
real world
supervised learning
small scale
object recognition
training data
mimo systems