{"id":"https://openalex.org/W1975650396","doi":"https://doi.org/10.1109/icc.2014.6883634","title":"Precoding optimization for the sparse MC-CDMA downlink communication","display_name":"Precoding optimization for the sparse MC-CDMA downlink communication","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W1975650396","doi":"https://doi.org/10.1109/icc.2014.6883634","mag":"1975650396"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2014.6883634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2014.6883634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Communications (ICC)","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/A5100400762","display_name":"Min Li","orcid":"https://orcid.org/0000-0002-9366-2390"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Min Li","raw_affiliation_strings":["Department of Engineering, Macquarie University, Sydney, NSW, Australia","Dept. of Eng., Macquarie Univ., Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Macquarie University, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I99043593"]},{"raw_affiliation_string":"Dept. of Eng., Macquarie Univ., Sydney, NSW, Australia","institution_ids":["https://openalex.org/I99043593"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033806253","display_name":"Stephen V. Hanly","orcid":"https://orcid.org/0000-0002-0524-9927"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Stephen V. Hanly","raw_affiliation_strings":["Department of Engineering, Macquarie University, Sydney, NSW, Australia","Dept. of Eng., Macquarie Univ., Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Macquarie University, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I99043593"]},{"raw_affiliation_string":"Dept. of Eng., Macquarie Univ., Sydney, NSW, Australia","institution_ids":["https://openalex.org/I99043593"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100400762"],"corresponding_institution_ids":["https://openalex.org/I99043593"],"apc_list":null,"apc_paid":null,"fwci":0.3448,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62768618,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"26","issue":null,"first_page":"2106","last_page":"2111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9998999834060669,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998999834060669,"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":0.9997000098228455,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8604110479354858},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7082557082176208},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6904739141464233},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.6197792291641235},{"id":"https://openalex.org/keywords/dirty-paper-coding","display_name":"Dirty paper coding","score":0.5971753001213074},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.555323600769043},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5392102003097534},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4613625407218933},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.4415483772754669},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4173865020275116},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4169410765171051},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.41427552700042725},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4111725389957428},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.36949145793914795},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.21586284041404724},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20557546615600586},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09656819701194763}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8604110479354858},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7082557082176208},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6904739141464233},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.6197792291641235},{"id":"https://openalex.org/C2780186295","wikidata":"https://www.wikidata.org/wiki/Q3305007","display_name":"Dirty paper coding","level":5,"score":0.5971753001213074},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.555323600769043},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5392102003097534},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4613625407218933},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.4415483772754669},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4173865020275116},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4169410765171051},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.41427552700042725},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4111725389957428},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.36949145793914795},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.21586284041404724},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20557546615600586},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09656819701194763},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2014.6883634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2014.6883634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1517165204","https://openalex.org/W1984262481","https://openalex.org/W1984449997","https://openalex.org/W2047266644","https://openalex.org/W2101435685","https://openalex.org/W2136208885","https://openalex.org/W2138986309","https://openalex.org/W2144015943","https://openalex.org/W2146904693","https://openalex.org/W2162986857","https://openalex.org/W6631286406","https://openalex.org/W6646401829"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W3192916075","https://openalex.org/W2734897793","https://openalex.org/W2162315094","https://openalex.org/W2171484945"],"abstract_inverted_index":{"We":[0,76],"introduce":[1],"a":[2,102],"novel":[3],"Multi-Carrier":[4],"Code":[5],"Division":[6],"Multiple":[7],"Access":[8],"(MC-CDMA)":[9],"system,":[10],"where":[11],"random":[12],"sparse":[13],"signatures":[14],"are":[15,32],"deployed":[16],"in":[17],"the":[18,83,99,150],"frequency":[19],"domain.":[20],"Data":[21],"symbols":[22],"transmitted":[23],"from":[24,34],"base":[25],"station":[26],"(BS)":[27],"to":[28,48,81,114,118,127,130],"mobile":[29],"stations":[30],"(MSs)":[31],"drawn":[33],"discrete":[35],"finite":[36],"alphabets,":[37],"such":[38],"as":[39,47],"M-QAM":[40],"constellations.":[41],"Transmitter-based":[42],"precoding":[43,61,120],"is":[44,64,106,111],"introduced":[45],"so":[46],"allow":[49],"simple":[50],"despreading":[51],"followed":[52],"by":[53,66],"single-user":[54],"detection":[55],"at":[56,74,94],"MSs.":[57,75,95],"A":[58,108],"power-efficient":[59],"non-linear":[60],"optimization":[62],"problem":[63,105],"formulated":[65],"imposing":[67],"minimum":[68],"Symbol":[69],"Error":[70],"Probability":[71],"(SEP)":[72],"targets":[73,85],"first":[77],"elaborate":[78],"on":[79,90,98],"how":[80],"translate":[82],"SEP":[84],"into":[86],"exact":[87,100],"constraint":[88],"regions":[89],"noiseless":[91],"received":[92],"components":[93],"With":[96],"relaxation":[97],"regions,":[101],"tractable":[103],"convex":[104],"obtained.":[107],"dual-decomposition-based":[109],"algorithm":[110],"then":[112],"developed":[113],"accommodate":[115],"parallel":[116],"processors":[117],"perform":[119],"calculation.":[121],"The":[122,140],"signature":[123],"sparsity":[124],"turns":[125],"out":[126],"be":[128],"vital":[129],"reduce":[131],"interprocessor":[132],"communication":[133],"overhead":[134],"and":[135],"computational":[136],"complexity":[137],"for":[138],"pre-coding.":[139],"scheme":[141],"proposed":[142],"offers":[143],"considerable":[144],"transmit":[145],"power":[146],"reduction":[147],"compared":[148],"with":[149],"conventional":[151],"zero-forcing":[152],"precoder.":[153]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}