[IEEE 2017 18th International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering (ISEF) - Lodz, Poland (2017.9.14-2017.9.16)] 2017 18th International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering (ISEF) Book of Abstracts - Analysis of stability, efficiency and accuracy in the solution of matrix systems in electromagnetic cavity using the FDTD-ADI/LOD method