{"id":"https://openalex.org/W2169615871","doi":"https://doi.org/10.1109/glocom.2003.1258307","title":"Low Complexity OFDM MIMO System Based on Channel Correlations","display_name":"Low Complexity OFDM MIMO System Based on Channel Correlations","publication_year":2004,"publication_date":"2004-07-08","ids":{"openalex":"https://openalex.org/W2169615871","doi":"https://doi.org/10.1109/glocom.2003.1258307","mag":"2169615871"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2003.1258307","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2003.1258307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM '03. IEEE Global Telecommunications Conference (IEEE Cat. No.03CH37489)","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/A5100979677","display_name":"Jingnong Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jingnong Yang","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100339244","display_name":"Ye Li","orcid":"https://orcid.org/0000-0002-8102-1959"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ye Li","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100979677"],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":2.3041,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.88717143,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"591","last_page":"595"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.760405421257019},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7587458491325378},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7546749114990234},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7415451407432556},{"id":"https://openalex.org/keywords/wsdma","display_name":"WSDMA","score":0.6386961936950684},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6259880065917969},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6054931282997131},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6018099784851074},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5489951372146606},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5154331922531128},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4781975746154785},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.459891140460968},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4165307879447937},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3102293014526367},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19004520773887634}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.760405421257019},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7587458491325378},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7546749114990234},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7415451407432556},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.6386961936950684},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6259880065917969},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6054931282997131},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6018099784851074},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5489951372146606},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5154331922531128},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4781975746154785},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.459891140460968},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4165307879447937},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3102293014526367},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19004520773887634},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2003.1258307","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2003.1258307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM '03. IEEE Global Telecommunications Conference (IEEE Cat. No.03CH37489)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1493435523","https://openalex.org/W1672566513","https://openalex.org/W1941161224","https://openalex.org/W2105508581","https://openalex.org/W2107080958","https://openalex.org/W2115543075","https://openalex.org/W2124250240","https://openalex.org/W2130366977","https://openalex.org/W2130509920","https://openalex.org/W2132818688","https://openalex.org/W2134130898","https://openalex.org/W2134274128","https://openalex.org/W2136180922","https://openalex.org/W2147329751","https://openalex.org/W2148223228","https://openalex.org/W2158907205","https://openalex.org/W2610857016","https://openalex.org/W6629781028","https://openalex.org/W6679774975"],"related_works":["https://openalex.org/W2780252087","https://openalex.org/W2890273742","https://openalex.org/W2121063273","https://openalex.org/W2337309234","https://openalex.org/W2130902301","https://openalex.org/W4390447722","https://openalex.org/W2923631784","https://openalex.org/W2092456355","https://openalex.org/W1981344466","https://openalex.org/W2158075901"],"abstract_inverted_index":{"Orthogonal":[0],"frequency":[1,12,49],"division":[2],"multiplexing":[3],"(OFDM)":[4],"is":[5,78,172],"known":[6],"for":[7,148],"its":[8],"efficiency":[9],"in":[10,14,47,71,124],"combating":[11],"selectivity":[13],"wireless":[15],"channels.":[16],"Multiple":[17],"transmit":[18],"and/or":[19],"multiple":[20,125],"receive":[21],"(MIMO)":[22],"antennas":[23],"can":[24,68,89,134],"be":[25,69,91,135],"employed":[26],"with":[27],"OFDM":[28,37,105],"to":[29,137],"achieve":[30],"higher":[31],"diversity":[32],"or":[33,84],"capacity.":[34],"In":[35],"traditional":[36],"MIMO":[38,106,142],"systems,":[39],"transmitter":[40,63,83,110,150],"beamforming":[41,133,151],"and":[42,65,74,152,157],"receiver":[43,66,153],"combining":[44,67,154,171],"are":[45],"done":[46,70],"the":[48,82,85,95,103,109,116,149,165,169],"domain,":[50,73],"which":[51],"requires":[52],"one":[53,76],"discrete":[54],"Fourier":[55],"transform":[56],"(DFT)":[57],"per":[58],"antenna.":[59],"As":[60],"recently":[61],"proposed,":[62],"beam-forming":[64],"time":[72,131],"only":[75],"DFT":[77],"needed":[79],"at":[80,94],"either":[81],"receiver.":[86],"System":[87],"complexity":[88],"thus":[90],"greatly":[92],"reduced":[93],"cost":[96],"of":[97,118,168],"slight":[98],"performance":[99,166],"loss.":[100],"We":[101,121],"investigate":[102],"low-complexity":[104,170],"system":[107],"where":[108],"has":[111],"partial":[112],"side":[113],"information,":[114],"specifically,":[115],"knowledge":[117],"channel":[119],"correlations.":[120],"show":[122,158,163],"that":[123,164],"input":[126],"single":[127],"output":[128],"(MISO)":[129],"case,":[130,143],"domain":[132],"used":[136],"do":[138],"two-dimensional":[139],"eigen-beamforming.":[140],"For":[141],"we":[144],"derive":[145],"design":[146],"criteria":[147],"weighting":[155],"vectors,":[156],"some":[159],"suboptimal":[160],"solutions.":[161],"Simulations":[162],"degradation":[167],"small.":[173]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
