@inproceedings{thomas2016extracting,
title={Extracting a shape function for a signal with intrawave frequency modulation},
author={Thomas Y. Hou, and Zuoqiang Shi},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170927100252351301827},
booktitle={Philosophical Transactions A },
year={2016},
}
Thomas Y. Hou, and Zuoqiang Shi. Extracting a shape function for a signal with intrawave frequency modulation. 2016. In Philosophical Transactions A . http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170927100252351301827.