{"id":"https://openalex.org/W2044340463","doi":"https://doi.org/10.1109/vitae.2014.6934415","title":"Performance of relay-aided downlink MC-CDMA system using transmitter preprocessing","display_name":"Performance of relay-aided downlink MC-CDMA system using transmitter preprocessing","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2044340463","doi":"https://doi.org/10.1109/vitae.2014.6934415","mag":"2044340463"},"language":"en","primary_location":{"id":"doi:10.1109/vitae.2014.6934415","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vitae.2014.6934415","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 4th International Conference on Wireless Communications, Vehicular Technology, Information Theory and Aerospace & Electronic Systems (VITAE)","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/A5042768759","display_name":"Ananya Ravi","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ananya Ravi","raw_affiliation_strings":["Department of ECE, SSN Institutions, Chennai, India","Department of ECE, SSN Institutions, Chennai, India-603110"],"affiliations":[{"raw_affiliation_string":"Department of ECE, SSN Institutions, Chennai, India","institution_ids":[]},{"raw_affiliation_string":"Department of ECE, SSN Institutions, Chennai, India-603110","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066570852","display_name":"Alagu Sanjana Haribhaskaran","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alagu Sanjana Haribhaskaran","raw_affiliation_strings":["Department of ECE, SSN Institutions, Chennai, India","Department of ECE, SSN Institutions, Chennai, India-603110"],"affiliations":[{"raw_affiliation_string":"Department of ECE, SSN Institutions, Chennai, India","institution_ids":[]},{"raw_affiliation_string":"Department of ECE, SSN Institutions, Chennai, India-603110","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082198344","display_name":"Bhanusri Sridharan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bhanusri Sridharan","raw_affiliation_strings":["Department of ECE, SSN Institutions, Chennai, India","Department of ECE, SSN Institutions, Chennai, India-603110"],"affiliations":[{"raw_affiliation_string":"Department of ECE, SSN Institutions, Chennai, India","institution_ids":[]},{"raw_affiliation_string":"Department of ECE, SSN Institutions, Chennai, India-603110","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028033048","display_name":"Prabagarane Nagaradjane","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Prabagarane Nagaradjane","raw_affiliation_strings":["Department of ECE, SSN Institutions, Chennai, India","Department of ECE, SSN Institutions, Chennai, India-603110"],"affiliations":[{"raw_affiliation_string":"Department of ECE, SSN Institutions, Chennai, India","institution_ids":[]},{"raw_affiliation_string":"Department of ECE, SSN Institutions, Chennai, India-603110","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5042768759"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6896,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.74353019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"39","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9997000098228455,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9993000030517578,"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/relay","display_name":"Relay","score":0.8390120267868042},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7091450691223145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6130854487419128},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6075376272201538},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5647408962249756},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5402221083641052},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5184816718101501},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.4678896963596344},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4363100826740265},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.4332191050052643},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36447733640670776},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26336991786956787},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2520352900028229},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.16920295357704163},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.14248234033584595},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.04928731918334961}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8390120267868042},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7091450691223145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6130854487419128},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6075376272201538},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5647408962249756},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5402221083641052},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5184816718101501},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.4678896963596344},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4363100826740265},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.4332191050052643},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36447733640670776},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26336991786956787},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2520352900028229},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.16920295357704163},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.14248234033584595},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.04928731918334961},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vitae.2014.6934415","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vitae.2014.6934415","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 4th International Conference on Wireless Communications, Vehicular Technology, Information Theory and Aerospace & Electronic Systems (VITAE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W22078568","https://openalex.org/W1841822440","https://openalex.org/W2020638196","https://openalex.org/W2055716771","https://openalex.org/W2151391159","https://openalex.org/W2153853720","https://openalex.org/W2159033718","https://openalex.org/W2162506432","https://openalex.org/W2165943644","https://openalex.org/W4246762037"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2553710680","https://openalex.org/W2186577153","https://openalex.org/W3195962234"],"abstract_inverted_index":{"In":[0,26,54],"this":[1,27],"article,":[2],"we":[3,29,56],"investigate":[4],"the":[5,20,34,58,61,67,72,78,86,94,97,101,106,110,115,122,146,151,156,161,164],"performance":[6],"of":[7,22,33,45,96],"a":[8,43],"relay-aided":[9],"downlink":[10],"(DL)":[11],"multi-carrier":[12],"code":[13],"division":[14],"multiple":[15],"access":[16],"(MC-CDMA)":[17],"system":[18,138],"with":[19,93],"aid":[21],"transmitter":[23],"preprocessing":[24,59,98,107],"(TP).":[25],"contribution,":[28],"assume":[30],"that":[31,74,135],"each":[32],"K":[35],"user's":[36],"mobile":[37,88],"station":[38,63],"(MS)":[39],"is":[40,91,112,124],"aided":[41],"by":[42,154],"group":[44],"MSs":[46],"acting":[47],"as":[48,145],"relays":[49,73,123,162],"to":[50,65],"achieve":[51],"relay":[52,79,152],"diversity.":[53,80],"particular,":[55],"employ":[57],"at":[60,71,85,100,109,121,160],"base":[62],"(BS)":[64],"mitigate":[66],"multi-user":[68],"interference":[69,83],"(MUI)":[70],"deters":[75],"in":[76,140,149],"achieving":[77,150],"Further,":[81],"inter-relay":[82],"(IRI)":[84],"destination":[87],"stations":[89],"(DMSs)":[90],"suppressed":[92],"support":[95],"operated":[99],"relays.":[102],"To":[103],"be":[104],"specific,":[105],"employed":[108],"BS":[111],"based":[113,125],"on":[114,126],"maximum-signal-to-interference-plus-noise":[116],"ratio":[117],"(MSINR)":[118],"approach,":[119],"and":[120,158,163],"transmit":[127],"minimum-mean-square":[128],"error":[129],"(MMSE)":[130],"principle.":[131],"Our":[132],"study":[133],"demonstrates":[134],"TP-aided":[136],"relay-assisted":[137],"results":[139],"better":[141],"achievable":[142],"bit-error-rate":[143],"(BER)":[144],"TP":[147],"assists":[148],"diversity":[153],"eliminating":[155],"DL-MUI":[157],"IRI":[159],"DMSs,":[165],"respectively.":[166]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}