Author(s): |
Yinpu Zhang, Department of Information Engineering in Tangshan College, Tangshan, china, 063000 Jing He, Tianjin University of Science and Technology; Tianjin, china, 300457 Yiyang Zhang, Department of Information Engineering in Tangshan College, Tangshan, china, 063000 Yujun Guan, Department of Information Engineering in Tangshan College, Tangshan, china, 063000 |