Chen, C.-K.C.-K.ChenJU-HONG LEE2020-06-112020-06-111994https://scholars.lib.ntu.edu.tw/handle/123456789/498441Design of Digital All-Pass Filters Using a Weighted Least Squares Approachjournal article10.1109/82.2870052-s2.0-0028427124https://www.scopus.com/inward/record.uri?eid=2-s2.0-0028427124&doi=10.1109%2f82.287005&partnerID=40&md5=dd2f415727d1026d33d8bf6075f81015