2 papers
math.NA2025
The PML method for calculating the propagative wave numbers of electromagnetic wave in periodic structures
Lide Cai, Junqing Chen, Yanpeng Gao
When the electromagnetic wave is incident on the periodic structures, in addition to the scattering field, some guided modes that are traveling in the periodic medium could be gene…
math.NA2023
Reverse time migration for imaging periodic obstacles with electromagnetic plane wave
Lide Cai, Junqing Chen
We propose reverse time migration (RTM) methods for the imaging of periodic obstacles using only measurements from lower or upper side of the obstacle arrays at a fixed frequency.…