{"id":"https://openalex.org/W2168290348","doi":"https://doi.org/10.1109/jcn.2007.6182816","title":"Reduced complexity signal detection for OFDM systems with transmit diversity","display_name":"Reduced complexity signal detection for OFDM systems with transmit diversity","publication_year":2007,"publication_date":"2007-03-01","ids":{"openalex":"https://openalex.org/W2168290348","doi":"https://doi.org/10.1109/jcn.2007.6182816","mag":"2168290348"},"language":"en","primary_location":{"id":"doi:10.1109/jcn.2007.6182816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jcn.2007.6182816","pdf_url":null,"source":{"id":"https://openalex.org/S173102057","display_name":"Journal of Communications and Networks","issn_l":"1229-2370","issn":["1229-2370","1976-5541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Communications and Networks","raw_type":"journal-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/A5013779211","display_name":"Jaekwon Kim","orcid":"https://orcid.org/0000-0002-4974-3871"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaekwon Kim","raw_affiliation_strings":["Computer and Telecommunications Engineering Division, Yonsei University, Wonju, Republic of Korea","Computer and Telecommunications Engineering Division, Yonsei University, Wonju, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer and Telecommunications Engineering Division, Yonsei University, Wonju, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Computer and Telecommunications Engineering Division, Yonsei University, Wonju, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029812222","display_name":"Robert W. Heath","orcid":"https://orcid.org/0000-0002-4666-5628"},"institutions":[{"id":"https://openalex.org/I4210165591","display_name":"Network Group (Czechia)","ror":"https://ror.org/055hmgs82","country_code":"CZ","type":"company","lineage":["https://openalex.org/I4210165591"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["CZ","US"],"is_corresponding":false,"raw_author_name":"Robert W. Heath","raw_affiliation_strings":["Wireless Networking and Communications Group (WNCG), the Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX","Wireless Networking and Communications Group (WNCG), the Department of Electrical and Computer Engineering, University of Texas, Austin, Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Networking and Communications Group (WNCG), the Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX","institution_ids":["https://openalex.org/I4210165591"]},{"raw_affiliation_string":"Wireless Networking and Communications Group (WNCG), the Department of Electrical and Computer Engineering, University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007011124","display_name":"E.J. Powers","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165591","display_name":"Network Group (Czechia)","ror":"https://ror.org/055hmgs82","country_code":"CZ","type":"company","lineage":["https://openalex.org/I4210165591"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["CZ","US"],"is_corresponding":false,"raw_author_name":"Edward J. Powers","raw_affiliation_strings":["Wireless Networking and Communications Group (WNCG), the Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX","Wireless Networking and Communications Group (WNCG), the Department of Electrical and Computer Engineering, University of Texas, Austin, Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Networking and Communications Group (WNCG), the Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX","institution_ids":["https://openalex.org/I4210165591"]},{"raw_affiliation_string":"Wireless Networking and Communications Group (WNCG), the Department of Electrical and Computer Engineering, University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3546,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68449449,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"9","issue":"1","first_page":"75","last_page":"83"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9998999834060669,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998000264167786,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.829369068145752},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7506253719329834},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.6512838006019592},{"id":"https://openalex.org/keywords/transmit-diversity","display_name":"Transmit diversity","score":0.5412094593048096},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5313005447387695},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.5007379055023193},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47840556502342224},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4648095369338989},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.44365715980529785},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.44331446290016174},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.430367112159729},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3946923315525055},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33774662017822266},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3275489807128906},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18318215012550354},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.16085690259933472}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.829369068145752},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7506253719329834},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.6512838006019592},{"id":"https://openalex.org/C117218131","wikidata":"https://www.wikidata.org/wiki/Q7834664","display_name":"Transmit diversity","level":4,"score":0.5412094593048096},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5313005447387695},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.5007379055023193},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47840556502342224},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4648095369338989},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.44365715980529785},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.44331446290016174},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.430367112159729},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3946923315525055},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33774662017822266},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3275489807128906},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18318215012550354},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.16085690259933472},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jcn.2007.6182816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jcn.2007.6182816","pdf_url":null,"source":{"id":"https://openalex.org/S173102057","display_name":"Journal of Communications and Networks","issn_l":"1229-2370","issn":["1229-2370","1976-5541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Communications and Networks","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1596939795","https://openalex.org/W1608833509","https://openalex.org/W1760551737","https://openalex.org/W1770678565","https://openalex.org/W1987994919","https://openalex.org/W1996872397","https://openalex.org/W2053318261","https://openalex.org/W2098249016","https://openalex.org/W2102093376","https://openalex.org/W2107080958","https://openalex.org/W2110659753","https://openalex.org/W2118040894","https://openalex.org/W2119531925","https://openalex.org/W2122168430","https://openalex.org/W2131887451","https://openalex.org/W2140954924","https://openalex.org/W2144222355","https://openalex.org/W2162482548","https://openalex.org/W2168847332","https://openalex.org/W4301491118","https://openalex.org/W6635584655","https://openalex.org/W6681289590"],"related_works":["https://openalex.org/W2027922458","https://openalex.org/W1964420435","https://openalex.org/W4317418808","https://openalex.org/W2141291094","https://openalex.org/W2138392306","https://openalex.org/W2003262323","https://openalex.org/W2118067481","https://openalex.org/W2153746428","https://openalex.org/W2090984324","https://openalex.org/W2008552097"],"abstract_inverted_index":{"Orthogonal":[0],"frequency":[1,58,66,79,102],"division":[2],"multiplexing":[3],"(OFDM)":[4],"systems":[5],"with":[6,87,124],"multiple":[7,42],"transmit":[8],"antennas":[9],"can":[10],"exploit":[11],"space-time":[12],"block":[13],"coding":[14],"on":[15,91],"each":[16],"subchannel":[17],"for":[18],"reliable":[19],"data":[20],"transmission.":[21],"Spacetime":[22],"coded":[23],"OFDM":[24,43],"systems,":[25],"however,":[26],"are":[27],"very":[28],"sensitive":[29],"to":[30,38,51],"time":[31,92,126],"variant":[32],"channels":[33,36],"because":[34],"the":[35,53,57,65,70,74,78,117],"need":[37],"be":[39],"static":[40],"over":[41],"symbol":[44],"periods.":[45],"In":[46],"this":[47],"paper,":[48],"we":[49],"propose":[50],"mitigate":[52],"channel":[54],"variations":[55],"in":[56,64,77],"domain":[59,67,93,103,127],"using":[60],"a":[61,112,125],"linear":[62,129],"filter":[63,105],"that":[68,99],"exploits":[69],"sparse":[71],"structure":[72],"of":[73,114,119],"system":[75],"matrix":[76],"domain.":[80],"Our":[81],"approach":[82],"has":[83],"reduced":[84],"complexity":[85,108],"compared":[86,123],"alternative":[88],"approaches":[89],"based":[90],"block-linear":[94,104],"filters.":[95],"Simulation":[96],"results":[97],"demonstrate":[98],"our":[100],"proposed":[101],"reduces":[106],"computational":[107],"by":[109],"more":[110],"than":[111],"factor":[113],"ten":[115],"at":[116],"cost":[118],"small":[120],"performance":[121],"degradation,":[122],"block-":[128],"filter.":[130]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}