{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/80770"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/80770","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Spatial -Temporal Multiuser Receivers for Cdma-Based Communications","abstract":"Within this work, we first provide a tutorial to basic temporal CDMA receiver designs. Improved temporal interference cancellation techniques are then developed using a direct measure of bit estimate reliability in the cancellation stage. We then investigate several techniques for integrating multiple element antennas with temporal processing. We show that spatial techniques that suppress multiple-access interference originating from adjacent cells will increase the potential for capacity improvement of temporal interference cancellation and will also validate the white Gaussian noise approximation that was assumed in our new temporal algorithms. These temporal methods are easily extended to more general joint spatial-temporal signal models, but are likely to be more robust in separable spatial-temporal processing when spatial processing can whiten strong multiple-access interference originating from adjacent cells.","abstract_html":"Within this work, we first provide a tutorial to basic temporal CDMA receiver designs. Improved temporal interference cancellation techniques are then developed using a direct measure of bit estimate reliability in the cancellation stage. We then investigate several techniques for integrating multiple element antennas with temporal processing. We show that spatial techniques that suppress multiple-access interference originating from adjacent cells will increase the potential for capacity improvement of temporal interference cancellation and will also validate the white Gaussian noise approximation that was assumed in our new temporal algorithms. These temporal methods are easily extended to more general joint spatial-temporal signal models, but are likely to be more robust in separable spatial-temporal processing when spatial processing can whiten strong multiple-access interference originating from adjacent cells.","abstract_has_math":false,"creators":["Schmitz, Christopher Dale"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Electrical Engineering","degree_department":null,"school":null,"contributors":["Jenkins, W. Kenneth"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T20:08:05Z","date_published":"2015-09-25T20:08:05Z","updated_at":"2026-07-22T22:26:14Z","subjects":["Engineering, Electronics and Electrical"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI3044216"],"render_values":[{"text":"(MiAaPQ)AAI3044216","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/80770","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Jenkins, W. Kenneth"]},{"key":"dc:creator","label":"Author","values":["Schmitz, Christopher Dale"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T20:08:05Z","10000-01-01","2002"]},{"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/2142/80770","(MiAaPQ)AAI3044216"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Within this work, we first provide a tutorial to basic temporal CDMA receiver designs. Improved temporal interference cancellation techniques are then developed using a direct measure of bit estimate reliability in the cancellation stage. We then investigate several techniques for integrating multiple element antennas with temporal processing. We show that spatial techniques that suppress multiple-access interference originating from adjacent cells will increase the potential for capacity improvement of temporal interference cancellation and will also validate the white Gaussian noise approximation that was assumed in our new temporal algorithms. These temporal methods are easily extended to more general joint spatial-temporal signal models, but are likely to be more robust in separable spatial-temporal processing when spatial processing can whiten strong multiple-access interference originating from adjacent cells.","Made available in DSpace on 2015-09-25T20:08:05Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3044216.pdf: 5956189 bytes, checksum: 846a50912271474229874c89ac72d449 (MD5) Previous issue date: 2002","Embargo set by: Seth Robbins for item 82052 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","145 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2002."]},{"key":"dc:title","label":"Title","values":["Spatial -Temporal Multiuser Receivers for Cdma-Based Communications"]}]}],"canonical_facts":{"dc:contributor":["Jenkins, W. Kenneth"],"dc:creator":["Schmitz, Christopher Dale"],"dc:date":["2015-09-25T20:08:05Z","10000-01-01","2002"],"dc:description":["Within this work, we first provide a tutorial to basic temporal CDMA receiver designs. Improved temporal interference cancellation techniques are then developed using a direct measure of bit estimate reliability in the cancellation stage. We then investigate several techniques for integrating multiple element antennas with temporal processing. We show that spatial techniques that suppress multiple-access interference originating from adjacent cells will increase the potential for capacity improvement of temporal interference cancellation and will also validate the white Gaussian noise approximation that was assumed in our new temporal algorithms. These temporal methods are easily extended to more general joint spatial-temporal signal models, but are likely to be more robust in separable spatial-temporal processing when spatial processing can whiten strong multiple-access interference originating from adjacent cells.","Made available in DSpace on 2015-09-25T20:08:05Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3044216.pdf: 5956189 bytes, checksum: 846a50912271474229874c89ac72d449 (MD5) Previous issue date: 2002","Embargo set by: Seth Robbins for item 82052 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","145 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2002."],"dc:identifier":["http://hdl.handle.net/2142/80770","(MiAaPQ)AAI3044216"],"dc:language":["eng"],"dc:subject":["Engineering, Electronics and Electrical"],"dc:title":["Spatial -Temporal Multiuser Receivers for Cdma-Based Communications"],"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":"2026-07-22T22:26:14Z"}