{"id":{"repo_id":"queens","oai_identifier":"oai:queensu.scholaris.ca:1974/6503"},"canonical_url":"https://search.dev.ndltd.org/etd/queens/oai:queensu.scholaris.ca:1974/6503","repository":{"repo_id":"queens","name":"Queens University","base_url":"https://qspace.library.queensu.ca/server/oai/request"},"display":{"title":"Quantitative Interference and Capacity Analysis of Broadband Multi-Hop Relaying Networks","abstract":"This thesis analyzes the Bit Error Rate (BER) performance of Orthogonal Frequency Division Multiplexing (OFDM) systems in mobile multi-hop relaying channels. We consider the uplink scenario and quantify the effects of mobile channel impairments such as Doppler Shift due to user mobility per hop, high-power amplifier distortions when amplifying the transmitted/relayed OFDM symbol per hop, as well as the cumulative effects of these impairments over multi-hop relaying channels. It is shown that the resulting inter-carrier interference (ICI) due to the cumulative effects of the phase noise generated by these impairments per hop becomes very significant in a multi-hop relaying communication system, and severely degrades the BER performance of the system. Simulation results agree well with, and validate the analysis.","abstract_html":"This thesis analyzes the Bit Error Rate (BER) performance of Orthogonal Frequency Division Multiplexing (OFDM) systems in mobile multi-hop relaying channels. We consider the uplink scenario and quantify the effects of mobile channel impairments such as Doppler Shift due to user mobility per hop, high-power amplifier distortions when amplifying the transmitted/relayed OFDM symbol per hop, as well as the cumulative effects of these impairments over multi-hop relaying channels. It is shown that the resulting inter-carrier interference (ICI) due to the cumulative effects of the phase noise generated by these impairments per hop becomes very significant in a multi-hop relaying communication system, and severely degrades the BER performance of the system. Simulation results agree well with, and validate the analysis.","abstract_has_math":false,"creators":["Ahmed, Hassan A."],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"Electrical and Computer Engineering","school":null,"contributors":[],"advisors":["Hassanein, Hossam S.","Ahmed, Sulyman Iyanda"],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-05-06T14:00:18Z","date_published":"2011-05-06T14:00:18Z","updated_at":"2026-07-27T20:35:23Z","subjects":["mobile multi-hop relaying","OFDM systems","amplify-and-forward relaying","broadband wireless access"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/1974/6503","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.department","label":"Department","values":["Electrical and Computer Engineering"]},{"key":"dc:contributor.supervisor","label":"Supervisor","values":["Hassanein, Hossam S.","Ahmed, Sulyman Iyanda"]},{"key":"dc:creator","label":"Author","values":["Ahmed, Hassan A."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-05-05 15:15:39.576"]},{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2011-05-06T14:00:18Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2011-05-06T14:00:18Z"]},{"key":"dc:date.issued","label":"Date","values":["2011-05-06T14:00:18Z"]},{"key":"dc:type","label":"Dc Type","values":["thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["mobile multi-hop relaying","OFDM systems","amplify-and-forward relaying","broadband wireless access"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/1974/6503"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Thesis (Ph.D, Electrical & Computer Engineering) -- Queen's University, 2011-05-05 15:15:39.576"]},{"key":"dc:description.abstract","label":"Abstract","values":["This thesis analyzes the Bit Error Rate (BER) performance of Orthogonal Frequency Division Multiplexing (OFDM) systems in mobile multi-hop relaying channels. We consider the uplink scenario and quantify the effects of mobile channel impairments such as Doppler Shift due to user mobility per hop, high-power amplifier distortions when amplifying the transmitted/relayed OFDM symbol per hop, as well as the cumulative effects of these impairments over multi-hop relaying channels. It is shown that the resulting inter-carrier interference (ICI) due to the cumulative effects of the phase noise generated by these impairments per hop becomes very significant in a multi-hop relaying communication system, and severely degrades the BER performance of the system. Simulation results agree well with, and validate the analysis."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["PhD"]},{"key":"dc:title","label":"Title","values":["Quantitative Interference and Capacity Analysis of Broadband Multi-Hop Relaying Networks"]}]}],"canonical_facts":{"dc:contributor.department":["Electrical and Computer Engineering"],"dc:contributor.supervisor":["Hassanein, Hossam S.","Ahmed, Sulyman Iyanda"],"dc:creator":["Ahmed, Hassan A."],"dc:date":["2011-05-05 15:15:39.576"],"dc:date.accessioned":["2011-05-06T14:00:18Z"],"dc:date.available":["2011-05-06T14:00:18Z"],"dc:date.issued":["2011-05-06T14:00:18Z"],"dc:description":["Thesis (Ph.D, Electrical & Computer Engineering) -- Queen's University, 2011-05-05 15:15:39.576"],"dc:description.abstract":["This thesis analyzes the Bit Error Rate (BER) performance of Orthogonal Frequency Division Multiplexing (OFDM) systems in mobile multi-hop relaying channels. We consider the uplink scenario and quantify the effects of mobile channel impairments such as Doppler Shift due to user mobility per hop, high-power amplifier distortions when amplifying the transmitted/relayed OFDM symbol per hop, as well as the cumulative effects of these impairments over multi-hop relaying channels. It is shown that the resulting inter-carrier interference (ICI) due to the cumulative effects of the phase noise generated by these impairments per hop becomes very significant in a multi-hop relaying communication system, and severely degrades the BER performance of the system. 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