Hierarchical Beam Training for Extremely Large-Scale MIMO: From Far-Field to Near-Field.

Yu Lu Linglong Dai

Published in: CoRR (2022)

Keyphrases

classifier training
neural network
training set
test set
training algorithm
real world
real life
coarse to fine
feature selection
training data
online learning
hierarchical clustering
long range
cross section
hierarchical classification
restricted boltzmann machine