In order to verify the left-handed property of a metamaterial, the transmission property of a Gaussian beam through a prism of such material was studied by an experimental and a numerical finite difference time domain (FDTD) methods.

• 为了验证异向介质的左手特性；分别采用棱镜实验和时域有限差分法(FDTD)模拟的方法对高斯波束透过异向介质棱镜的传播特性进行研究.