{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/81302"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/81302","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"GMD Decoding of Euclidean -Space Codes and Iterative Decoding of Turbo Codes","abstract":"Using the bifurcation theory, the qualitative transition of phase trajectories in the waterfall region is associated with the bifurcation of certain fixed points. This connection explains the dramatic improvement of performance in the waterfall region, and leads to a better understanding of the turbo decoding algorithm. Specifically, a simplified stopping criterion based on the characteristics of the phase trajectories is provided.","abstract_html":"Using the bifurcation theory, the qualitative transition of phase trajectories in the waterfall region is associated with the bifurcation of certain fixed points. This connection explains the dramatic improvement of performance in the waterfall region, and leads to a better understanding of the turbo decoding algorithm. Specifically, a simplified stopping criterion based on the characteristics of the phase trajectories is provided.","abstract_has_math":false,"creators":["Agrawal, Dakshi"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Electrical Engineering","degree_department":null,"school":null,"contributors":["Vardy, Alexander"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T20:10:27Z","date_published":"2015-09-25T20:10:27Z","updated_at":"2026-07-22T22:26:16Z","subjects":["Engineering, Electronics and Electrical"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI9952945"],"render_values":[{"text":"(MiAaPQ)AAI9952945","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/81302","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Vardy, Alexander"]},{"key":"dc:creator","label":"Author","values":["Agrawal, Dakshi"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T20:10:27Z","10000-01-01","1999"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engineering, Electronics and Electrical"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/81302","(MiAaPQ)AAI9952945"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Using the bifurcation theory, the qualitative transition of phase trajectories in the waterfall region is associated with the bifurcation of certain fixed points. This connection explains the dramatic improvement of performance in the waterfall region, and leads to a better understanding of the turbo decoding algorithm. Specifically, a simplified stopping criterion based on the characteristics of the phase trajectories is provided.","Made available in DSpace on 2015-09-25T20:10:27Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 9952945.pdf: 6788932 bytes, checksum: b832785a1ad33c714dea93bb34cd1110 (MD5) Previous issue date: 1999","Embargo set by: Seth Robbins for item 82583 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","113 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1999."]},{"key":"dc:title","label":"Title","values":["GMD Decoding of Euclidean -Space Codes and Iterative Decoding of Turbo Codes"]}]}],"canonical_facts":{"dc:contributor":["Vardy, Alexander"],"dc:creator":["Agrawal, Dakshi"],"dc:date":["2015-09-25T20:10:27Z","10000-01-01","1999"],"dc:description":["Using the bifurcation theory, the qualitative transition of phase trajectories in the waterfall region is associated with the bifurcation of certain fixed points. This connection explains the dramatic improvement of performance in the waterfall region, and leads to a better understanding of the turbo decoding algorithm. Specifically, a simplified stopping criterion based on the characteristics of the phase trajectories is provided.","Made available in DSpace on 2015-09-25T20:10:27Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 9952945.pdf: 6788932 bytes, checksum: b832785a1ad33c714dea93bb34cd1110 (MD5) Previous issue date: 1999","Embargo set by: Seth Robbins for item 82583 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","113 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1999."],"dc:identifier":["http://hdl.handle.net/2142/81302","(MiAaPQ)AAI9952945"],"dc:language":["eng"],"dc:subject":["Engineering, Electronics and Electrical"],"dc:title":["GMD Decoding of Euclidean -Space Codes and Iterative Decoding of Turbo Codes"],"dc:type":["text"],"thesis:degree_discipline":["Electrical Engineering"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:16Z"}