he ye biao mian de er yuan fu he jie gou ji qi shu shui xing
YANG Xiao-dong~;SHANG Guang-rui~2;LI Yu-tian~11.Changchun Institute Optics;Fine Mechanics and Physics;Chinese Academy of Science;Changchun Jilin 130022;2.Jilin Teachers Institute of Engineering and Technology;Changchun Jilin 130025;China)