Authors
Xiaojuan Feng
College of Ordnance Science and Technology Xi’an Technological University, Xi’an, China
Xiangyang Liang
School of Computer Science and Engineering Xi’an Technological University, Xi’an, China
© 2021 Xiaojuan Feng, Xiangyang Liang, published by Xi’an Technological University
This work is licensed under the Creative Commons Attribution 4.0 License.