Downlink Channel Matrix Estimation from PMI-Only Feedback in FDD Systems: Maximum Likelihood and Sharp Excess Risk Bound

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Chen, Jinchi, Hu, Mingxi, Jiang, Peigang, Meng, Xin, Wei, Ke, Zhang, Xianyin
Format:	Preprint
Published:	2026
Subjects:	Information Theory
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Internet

https://arxiv.org/abs/2604.21271