About the Authors

Yazhen Zhu

Roles Formal analysis, Investigation, Methodology, Validation, Writing – original draft

Affiliation School of Electrical Engineering, University of Jinan, Jinan, China

Qing Song

Roles Conceptualization, Methodology, Supervision, Validation, Writing – review & editing

cse_songq@ujn.edu.cn

Affiliation School of Electrical Engineering, University of Jinan, Jinan, China

Meng Li

Roles Conceptualization, Formal analysis, Funding acquisition, Supervision

Affiliation School of Electrical Engineering, University of Jinan, Jinan, China

Competing Interests

The authors have declared that no competing interests exist.