Authors
Lijuan Wang
School of Electronic Information Engineering, Xi’an Technological University, Xi’an, China
Xiaojing Liu
School of Electronic Information Engineering, Xi’an Technological University, Xi’an, China
© 2014 Lijuan Wang, Xiaojing Liu, published by Professor Subhas Chandra Mukhopadhyay
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.