Some key problems of the finite-difference time-domain method (FDTD) with the emphasis on absorbing boundary conditions (ABCs) are studied in this paper and some practical electromagnetic problems are analyzed with FDTD.

• 本文研究了时域有限差分法几个关键问题，尤其重点研究了吸收边界条件，并采用时域有限差分法分析了几个实际电磁问题。