{"id":{"repo_id":"mit","oai_identifier":"oai:dspace.mit.edu:1721.1/29044"},"canonical_url":"https://search.dev.ndltd.org/etd/mit/oai:dspace.mit.edu:1721.1/29044","repository":{"repo_id":"mit","name":"MIT","base_url":"https://dspace.mit.edu/oai/request"},"display":{"title":"The effect of coded signals on the precision of autonomous underwater vehicle acoustic navigation","abstract":"Acoustic coded signaling offers potentially significant improvements over traditional \"toneburst\" methods in many underwater applications where error due to noise and multipath interference is a problem. In this thesis, the use of these spread spectrum techniques is analyzed for navigation of the REMUS autonomous underwater vehicle. The accuracy of the current system using Turyn and Barker sequences, as well as toneburst, is quantified, and the sources of the remaining error are examined.","abstract_html":"Acoustic coded signaling offers potentially significant improvements over traditional "toneburst" methods in many underwater applications where error due to noise and multipath interference is a problem. In this thesis, the use of these spread spectrum techniques is analyzed for navigation of the REMUS autonomous underwater vehicle. The accuracy of the current system using Turyn and Barker sequences, as well as toneburst, is quantified, and the sources of the remaining error are examined.","abstract_has_math":false,"creators":["Evans, Benjamin Kerbin"],"institution":"Massachusetts Institute of Technology","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"Joint Program in Oceanography/Applied Ocean Science and Engineering","school":null,"contributors":[],"advisors":["Henrik Schmidt and Thomas Austin."],"committee_chairs":[],"committee_members":[],"year":1999,"date_issued":"1999","date_published":"1999","updated_at":"2026-07-22T22:20:51Z","subjects":["/Woods Hole Oceanographic Institution. Joint Program in Oceanography and Applied Ocean Science and Engineering.","Ocean Engineering."],"languages":["eng"],"rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."],"rights_urls":["http://dspace.mit.edu/handle/1721.1/7582"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/1721.1/29044","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Henrik Schmidt and Thomas Austin."]},{"key":"dc:contributor.department","label":"Department","values":["Joint Program in Oceanography/Applied Ocean Science and Engineering","Woods Hole Oceanographic Institution","Massachusetts Institute of Technology. Department of Ocean Engineering"]},{"key":"dc:contributor.other","label":"Dc Contributor Other","values":["Massachusetts Institute of Technology. Dept. of Ocean Engineering."]},{"key":"dc:creator","label":"Author","values":["Evans, Benjamin Kerbin"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2005-09-27T20:16:14Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2005-09-27T20:16:14Z"]},{"key":"dc:date.issued","label":"Date","values":["1999"]},{"key":"dc:publisher","label":"Institution","values":["Massachusetts Institute of Technology"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["/Woods Hole Oceanographic Institution. Joint Program in Oceanography and Applied Ocean Science and Engineering.","Ocean Engineering."]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://dspace.mit.edu/handle/1721.1/7582"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/1721.1/29044"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Thesis (Ocean E.)--Joint program in Oceanography/Applied Ocean Science and Engineering (Massachusetts Institute of Technology, Dept. of Ocean Engineering and Woods Hole Oceanographic Institution), 1999.","Includes bibliographical references (p. 127-128)."]},{"key":"dc:description.abstract","label":"Abstract","values":["Acoustic coded signaling offers potentially significant improvements over traditional \"toneburst\" methods in many underwater applications where error due to noise and multipath interference is a problem. In this thesis, the use of these spread spectrum techniques is analyzed for navigation of the REMUS autonomous underwater vehicle. The accuracy of the current system using Turyn and Barker sequences, as well as toneburst, is quantified, and the sources of the remaining error are examined."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Ocean E."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["The effect of coded signals on the precision of autonomous underwater vehicle acoustic navigation"]}]}],"canonical_facts":{"dc:contributor.advisor":["Henrik Schmidt and Thomas Austin."],"dc:contributor.department":["Joint Program in Oceanography/Applied Ocean Science and Engineering","Woods Hole Oceanographic Institution","Massachusetts Institute of Technology. Department of Ocean Engineering"],"dc:contributor.other":["Massachusetts Institute of Technology. Dept. of Ocean Engineering."],"dc:creator":["Evans, Benjamin Kerbin"],"dc:date.accessioned":["2005-09-27T20:16:14Z"],"dc:date.available":["2005-09-27T20:16:14Z"],"dc:date.issued":["1999"],"dc:description":["Thesis (Ocean E.)--Joint program in Oceanography/Applied Ocean Science and Engineering (Massachusetts Institute of Technology, Dept. of Ocean Engineering and Woods Hole Oceanographic Institution), 1999.","Includes bibliographical references (p. 127-128)."],"dc:description.abstract":["Acoustic coded signaling offers potentially significant improvements over traditional \"toneburst\" methods in many underwater applications where error due to noise and multipath interference is a problem. In this thesis, the use of these spread spectrum techniques is analyzed for navigation of the REMUS autonomous underwater vehicle. The accuracy of the current system using Turyn and Barker sequences, as well as toneburst, is quantified, and the sources of the remaining error are examined."],"dc:description.degree":["Ocean E."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["http://hdl.handle.net/1721.1/29044"],"dc:language.iso":["eng"],"dc:publisher":["Massachusetts Institute of Technology"],"dc:rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."],"dc:rights.uri":["http://dspace.mit.edu/handle/1721.1/7582"],"dc:subject":["/Woods Hole Oceanographic Institution. Joint Program in Oceanography and Applied Ocean Science and Engineering.","Ocean Engineering."],"dc:title":["The effect of coded signals on the precision of autonomous underwater vehicle acoustic navigation"],"dc:type":["Thesis"]},"updated_at":"2026-07-22T22:20:51Z"}