About the Authors
- Shibiao Wan
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Affiliation Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China
- Man-Wai Mak
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* E-mail: enmwmak@polyu.edu.hk
Affiliation Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China
- Sun-Yuan Kung
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Affiliation Department of Electrical Engineering, Princeton University, Princeton, New Jersey, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SW MM. Performed the experiments: SW MM. Analyzed the data: SW MM SK. Contributed reagents/materials/analysis tools: SW MM. Wrote the paper: SW MM SK.