?url_ver=Z39.88-2004&rft_id=10.2523%2Fiptc-19569-ms&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Lee%2C+W.Y.&rft.aulast=Lee&rft.aufirst=W.Y.&rft.isbn=9781613996195&rft.title=Signal+to+noise+ratio+enhancement+using+empirical+wavelet+transform&rft.date=2019&rft.genre=proceeding