Author(s): |
Li-mei Xia, School of Information and Communication Engineering, Tianjin Polytechnic University, Tianjin 300160, China Jin-hai Wang, School of Information and Communication Engineering, Tianjin Polytechnic University, Tianjin 300160, China Yu Zheng, School of Information and Communication Engineering, Tianjin Polytechnic University, Tianjin 300160, China Qing Du, School of Information and Communication Engineering, Tianjin Polytechnic University, Tianjin 300160, China |