About the Authors

Guo-Sheng Yi

Affiliation School of Electrical Engineering and Automation, Tianjin University, Tianjin, China

Jiang Wang

Affiliation School of Electrical Engineering and Automation, Tianjin University, Tianjin, China

Xi-Le Wei

xilewei@tju.edu.cn

Affiliation School of Electrical Engineering and Automation, Tianjin University, Tianjin, China

Kai-Ming Tsang

Affiliation Department of Electrical Engineering, The Hong Kong Polytechnic University, Hong Kong, China

Wai-Lok Chan

Affiliation Department of Electrical Engineering, The Hong Kong Polytechnic University, Hong Kong, China

Bin Deng

Affiliation School of Electrical Engineering and Automation, Tianjin University, Tianjin, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: G-SY JW X-LW K-MT W-LC BD. Performed the experiments: G-SY JW X-LW BD. Analyzed the data: G-SY JW X-LW. Contributed reagents/materials/analysis tools: G-SY JW X-LW K-MT W-LC BD. Wrote the paper: GS-Y JW X-LW.