**Author details**

Zhipei Li, Dong Guo and Ran Gao\* School of Information and Electronics, Beijing Institute of Technology, Beijing, China

\*Address all correspondence to: 6120190142@bit.edu.cn

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
