A leap-frog discontinuous Galerkin time-domain method of analyzing electromagnetic scattering problems
Cui Xue-Wu, Yang Feng, Zhou Long-Jian, Gao Min, Yan Fei, Liang Zhi-Peng
       

(color online) Monostatic radar cross sections of the dielectric sphere, showing the comparison of results between DGTD (solid line) and MoM (diamond).