no code implementations • 26 Oct 2024 • LiXin Wang, Qian Wang, He Chen, Shidong Zhou
However, finding the optimal policy for the formulated MDP in its original form is challenging due to the intertwined AoI dynamics of all D2D links.
1 code implementation • 17 Sep 2024 • Heling Zhang, Xiujun Zhang, Xiaofeng Zhong, Shidong Zhou
To estimate the channel correlation matrix (CCM) in areas where channel information cannot be collected in advance, this paper proposes a way to spatially extrapolate CCM based on the calibration of the surface roughness parameters of scatterers in the propagation scene.
no code implementations • 14 Feb 2024 • Yuanhao Jiang, Shidong Zhou, Xiaofeng Zhong
In this paper, we propose a modified Generalized Approximate Message Passing (GAMP) algorithm to estimate permittivity parameters using path loss data in ray-tracing model.