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Compared with the existing methods, the observation window length (OWL) of the proposed VOWL-BED can be dynamically regulated on the basis of a given UAC profile and finally converge to the optimum OWL. We have verified the feasibility of the OWL regulation. The simulation results also demonstrate that the VOWL-BED can achieve better performance than the conventional invariable OWL blind equalization detector (IOWL-BED).<\/jats:p>","DOI":"10.1186\/s13638-020-01755-9","type":"journal-article","created":{"date-parts":[[2020,7,6]],"date-time":"2020-07-06T10:02:58Z","timestamp":1594029778000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Variable observation window length blind equalization detector for underwater acoustic communication"],"prefix":"10.1186","volume":"2020","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1702-6683","authenticated-orcid":false,"given":"Zhiyong","family":"Liu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fan","family":"Bai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhoumei","family":"Tan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2020,7,6]]},"reference":[{"issue":"4","key":"1755_CR1","doi-asserted-by":"publisher","first-page":"728","DOI":"10.1109\/JOE.2011.2164954","volume":"36","author":"S. 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