{"id":"https://openalex.org/W2152464544","doi":"https://doi.org/10.1109/vetecs.2009.5073726","title":"On the Decoding Complexity of D-TR-STBC for Single Carrier Relay-Assisted Transmissions","display_name":"On the Decoding Complexity of D-TR-STBC for Single Carrier Relay-Assisted Transmissions","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2152464544","doi":"https://doi.org/10.1109/vetecs.2009.5073726","mag":"2152464544"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2009.5073726","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073726","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002831230","display_name":"Sudharsan Ganesan","orcid":null},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Sudharsan Ganesan","raw_affiliation_strings":["ECIT, Queen's University Belfast, Belfast, UK"],"affiliations":[{"raw_affiliation_string":"ECIT, Queen's University Belfast, Belfast, UK","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071345719","display_name":"Mathini Sellathurai","orcid":"https://orcid.org/0000-0002-8738-8583"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mathini Sellathurai","raw_affiliation_strings":["ECIT, Queen's University Belfast, Belfast, UK"],"affiliations":[{"raw_affiliation_string":"ECIT, Queen's University Belfast, Belfast, UK","institution_ids":["https://openalex.org/I126231945"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5002831230"],"corresponding_institution_ids":["https://openalex.org/I126231945"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.2090712,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2002","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/space\u2013time-block-code","display_name":"Space\u2013time block code","score":0.7416239380836487},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6275467276573181},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6243127584457397},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6122797727584839},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6119634509086609},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5964402556419373},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5607246160507202},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.5501523613929749},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5234403014183044},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.45820072293281555},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4482370913028717},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.43960943818092346},{"id":"https://openalex.org/keywords/viterbi-decoder","display_name":"Viterbi decoder","score":0.43272602558135986},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.42229825258255005},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3211291432380676},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3039143681526184},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2950115203857422},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08185708522796631},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07444977760314941},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.07410052418708801}],"concepts":[{"id":"https://openalex.org/C83487572","wikidata":"https://www.wikidata.org/wiki/Q371792","display_name":"Space\u2013time block code","level":4,"score":0.7416239380836487},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6275467276573181},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6243127584457397},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6122797727584839},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6119634509086609},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5964402556419373},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5607246160507202},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.5501523613929749},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5234403014183044},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.45820072293281555},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4482370913028717},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.43960943818092346},{"id":"https://openalex.org/C117379686","wikidata":"https://www.wikidata.org/wiki/Q6996459","display_name":"Viterbi decoder","level":3,"score":0.43272602558135986},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.42229825258255005},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3211291432380676},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3039143681526184},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2950115203857422},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08185708522796631},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07444977760314941},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.07410052418708801},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vetecs.2009.5073726","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073726","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.qub.ac.uk/portal:publications/3efa796e-778a-4ea8-bd86-34a4144d92f6","is_oa":false,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=70349678801&partnerID=8YFLogxK","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ganesan, S & Sellathurai, M 2009, 'On the Decoding Complexity of D-TR-STBC for Single Carrier Relay-Assisted Transmissions', Paper presented at 69th IEEE Vehicular Technology Conference, Barcelona, Spain, 01/04/2009 - 01/04/2009 pp. 1645-1649.","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1980928963","https://openalex.org/W2011396057","https://openalex.org/W2026898705","https://openalex.org/W2128504632","https://openalex.org/W2139485977","https://openalex.org/W2148907454","https://openalex.org/W2152121970","https://openalex.org/W2156787051","https://openalex.org/W2161723231","https://openalex.org/W2162244186"],"related_works":["https://openalex.org/W2100169124","https://openalex.org/W2160133013","https://openalex.org/W2363263113","https://openalex.org/W1556745361","https://openalex.org/W2085933817","https://openalex.org/W2117070194","https://openalex.org/W2102400249","https://openalex.org/W2370730162","https://openalex.org/W1972717404","https://openalex.org/W2054827663"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,131],"present":[4],"a":[5,81,113],"low":[6],"complexity":[7,48,77,155],"maximum":[8],"likelihood":[9],"(ML)":[10],"detection":[11],"based":[12],"on":[13],"the":[14,33,43,56,60,69,73,76,85,94,98,102,134,138,153],"sphere":[15],"decoder":[16],"(SD)":[17],"for":[18,42,68,120,145,160],"distributed":[19],"time-reversal":[20],"space-time":[21],"block":[22,86],"code":[23],"(D-TR-STBC)":[24],"with":[25,55,93,162,166],"frequency":[26],"selective":[27],"fading":[28],"links.":[29],"Unlike":[30],"direct":[31],"transmission,":[32],"relay-assisted":[34],"transmission":[35],"results":[36,136],"in":[37,84,152],"higher":[38,125],"number":[39],"of":[40,49,78,109,141,156],"taps":[41],"resultant":[44],"end-end":[45],"channel.":[46],"The":[47],"Viterbi":[50],"algorithm":[51],"(VA)":[52],"grows":[53],"exponentially":[54],"channel":[57,95],"memory":[58,96],"and":[59,88,97,143,165],"signal":[61,103],"modulation":[62,99],"order.":[63],"Hence":[64],"makes":[65],"it":[66],"prohibitive":[67],"above":[70],"scenario.":[71],"On":[72],"other":[74],"hand,":[75],"SD":[79,142,157],"is":[80,158],"low-degree":[82],"polynomial":[83],"length":[87],"does":[89],"not":[90],"vary":[91],"significantly":[92],"order":[100],"over":[101,117],"to":[104],"noise":[105],"ratio":[106],"(SNR)":[107],"range":[108],"interest.":[110],"This":[111],"offers":[112],"significant":[114],"computational":[115],"reduction":[116,151],"VA":[118,144],"specifically":[119],"relay":[121,167],"networks":[122],"that":[123],"provide":[124],"diversity.":[126],"To":[127],"corroborate":[128],"our":[129],"claims,":[130],"have":[132],"shown":[133],"simulation":[135],"comparing":[137],"average":[139,154],"complexities":[140],"various":[146],"system":[147],"settings.":[148],"A":[149],"further":[150],"achieved":[159],"D-TR-STBC":[161],"multiple":[163],"relays":[164],"selection.":[168]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
