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

Xu Shi Jintao Wang Zhi Sun Jian Song

Published in: CoRR (2023)

Keyphrases

classifier training
fourier transform
small scale
frequency domain
training set
real world
training samples
training process
space variant
support vector machine
denoising
online learning
fading channels
massive data