3 papers
eess.SP2026
Variable-Length Wideband CSI Feedback via Loewner Interpolation and Deep Learning
Meilin Li, Wei Xu, Zhixiang Hu +1
In this paper, we propose a variable-length wideband channel state information (CSI) feedback scheme for Frequency Division Duplex (FDD) massive multiple-input multipleoutput (MIMO…
eess.SP2025
Multi-model Stochastic Particle-based Variational Bayesian Inference for Multiband Delay Estimation
Zhixiang Hu, An Liu, Minjian Zhao
Joint utilization of multiple discrete frequency bands can enhance the accuracy of delay estimation. Although some unique challenges of multiband fusion, such as phase distortion,…
eess.SP2023
A Stochastic Particle Variational Bayesian Inference Inspired Deep-Unfolding Network for Non-Convex Parameter Estimation
Zhixiang Hu, An Liu, Minjian Zhao
Future wireless networks are envisioned to provide ubiquitous sensing services, which also gives rise to a substantial demand for high-dimensional non-convex parameter estimation,…