SHI-JIE JIA1,2, RUI-LING ZHANG1, TIAN-YIN WANG1, LU-JIE ZHONG3
AND MING-CHUAN ZHANG4
1Academy of Information Technology
Luoyang Normal University
Luoyang, Henan, 471934 P.R. China
2State key Laboratory of Networking and Switching Technology
Beijing University of Posts and Telecommunications
Beijing, 100876 P.R. China
3Information Engineering College
Capital Normal University
Beijing, 100048 P.R. China
4Information Engineering College
Henan University of Science and Technology
Henan, 471023 P.R. China
E-mail: shjjia@qq.com; ruilingzhang@163.com; wangtianyin79@163.com;
zhonglj@cnu.edu.cn; zhang_mch@haust.edu.cn