A new method,which combines the fast multipole algorithm(FMA) with high order impedance boundary condition(HOIBC),is proposed to analyze the radar cross section(RCS) of dielectric coated cylinders.

• 将快速多极算法（FMA）与高阶阻抗边界条件（HOIBC）相结合，分析了有介质涂层的电大尺寸导体柱的雷达散射截面（RCS）。