About the Authors

Hongbo Yu

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft

yuhongbo@igit.ac.cn

Affiliation School of Communication and Electronic Engineering, Qiqihar University, Qiqihar, China

Competing Interests

The authors have declared that no competing interests exist.