About the Authors
- Jun Guo
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* E-mail: guojun@bupt.edu.cn
Affiliation School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China
- Hanliang Guo
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Affiliation Department of Aerospace and Mechanical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, California, United States of America
- Zhanyi Wang
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Affiliation Department of Industry and Market Research China Mobile Research Institute, Beijing, China
Competing Interests
Zhanyi Wang is with China mobile research institute, but this does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: JG HG. Performed the experiments: JG. Analyzed the data: JG HG. Contributed reagents/materials/analysis tools: JG ZW. Wrote the paper: JG HG.