3 citations · 3 across the 3 of their papers we have counts for
3 papers
cs.IT2023
Joint Channel Estimation and Feedback with Masked Token Transformers in Massive MIMO Systems
Mingming Zhao, Lin Liu, Lifu Liu +2
The downlink channel state information (CSI) estimation and low overhead acquisition are the major challenges for massive MIMO systems in frequency division duplex to enable high M…
cs.IT2021
Hermite Expansion Model and LMMSE Analysis for Low-Resolution Quantized MIMO Detection
Lifu Liu, Yi Ma, Na Yi
In this paper, the Hermite polynomials are employed to study linear approximation models of narrowband multiantenna signal reception (i.e., MIMO) with low-resolution quantizations.…
cs.AI2013★ 3 cited
Minimum Error Tree Decomposition
L. Liu, Y. Ma, D. Wilkins +2
This paper describes a generalization of previous methods for constructing tree-structured belief network with hidden variables. The major new feature of the described method is th…