About the Authors

Miaolei Zhou

zml@jlu.edu.cn

Affiliation College of Communication Engineering, Jilin University, Changchun, China

Qi Zhang

Affiliation College of Communication Engineering, Jilin University, Changchun, China

Jingyuan Wang

Affiliation College of Communication Engineering, Jilin University, Changchun, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MZ QZ. Performed the experiments: MZ. Analyzed the data: MZ QZ JW. Contributed reagents/materials/analysis tools: MZ QZ JW. Wrote the paper: MZ QZ JW.