2 papers
eess.SP2026
Near-Field NLOS Localization via Position-Unknown HRIS:From Self-Localization to Target Positioning
Hua Chen, Linke Yu, Tuo Wu +4
Current reconfigurable intelligent surface (RIS)-aided near-field (NF) localization methods assume the RIS position is known a priori, and it has limited their practical applicabil…
physics.comp-ph2020
A simple real-space scheme for periodic Dirac operators
H. Chen, O. Pinaud, M. Tahir
We address in this work the question of the discretization of two-dimensional periodic Dirac Hamiltonians. Standard finite differences methods on rectangular grids are plagued with…