{"id":"https://openalex.org/W2023280435","doi":"https://doi.org/10.1109/iccnc.2013.6504173","title":"Optimal pre-weighting scheme for spatially correlated MIMO-OFDM wireless system with subcarrier cluster constraint","display_name":"Optimal pre-weighting scheme for spatially correlated MIMO-OFDM wireless system with subcarrier cluster constraint","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2023280435","doi":"https://doi.org/10.1109/iccnc.2013.6504173","mag":"2023280435"},"language":"en","primary_location":{"id":"doi:10.1109/iccnc.2013.6504173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2013.6504173","pdf_url":null,"source":{"id":"https://openalex.org/S4306497840","display_name":"2013 International Conference on Computing, Networking and Communications (ICNC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Conference on Computing, Networking and Communications (ICNC)","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/A5013606706","display_name":"John F. An","orcid":null},"institutions":[{"id":"https://openalex.org/I153512688","display_name":"National Taiwan Ocean University","ror":"https://ror.org/03bvvnt49","country_code":"TW","type":"education","lineage":["https://openalex.org/I153512688"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"J. F. An","raw_affiliation_strings":["Department of Communications, Navigation and Control Engineering, National Taiwan Ocean University, Keelung, Taiwan","[Department of Communications Navigation and Control Engineering National Taiwan Ocean University Keelung, Taiwan]"],"affiliations":[{"raw_affiliation_string":"Department of Communications, Navigation and Control Engineering, National Taiwan Ocean University, Keelung, Taiwan","institution_ids":["https://openalex.org/I153512688"]},{"raw_affiliation_string":"[Department of Communications Navigation and Control Engineering National Taiwan Ocean University Keelung, Taiwan]","institution_ids":["https://openalex.org/I153512688"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5013606706"],"corresponding_institution_ids":["https://openalex.org/I153512688"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15870339,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"701","last_page":"707"},"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":0.9998000264167786,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9991999864578247,"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/mimo","display_name":"MIMO","score":0.7565855979919434},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.7053114771842957},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6219484210014343},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5577498078346252},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5407924056053162},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5036439299583435},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4835364818572998},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.46838170289993286},{"id":"https://openalex.org/keywords/space\u2013time-block-code","display_name":"Space\u2013time block code","score":0.4682548940181732},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4431880712509155},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44070643186569214},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.4356473386287689},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3919926583766937},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.37476813793182373},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.34872183203697205},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3318328261375427},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1967710554599762},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17010006308555603},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07088139653205872}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7565855979919434},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.7053114771842957},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6219484210014343},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5577498078346252},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5407924056053162},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5036439299583435},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4835364818572998},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.46838170289993286},{"id":"https://openalex.org/C83487572","wikidata":"https://www.wikidata.org/wiki/Q371792","display_name":"Space\u2013time block code","level":4,"score":0.4682548940181732},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4431880712509155},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44070643186569214},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.4356473386287689},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3919926583766937},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.37476813793182373},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.34872183203697205},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3318328261375427},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1967710554599762},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17010006308555603},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07088139653205872},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccnc.2013.6504173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2013.6504173","pdf_url":null,"source":{"id":"https://openalex.org/S4306497840","display_name":"2013 International Conference on Computing, Networking and Communications (ICNC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Conference on Computing, Networking and Communications (ICNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2071745219","https://openalex.org/W2097736984","https://openalex.org/W2103028776","https://openalex.org/W2107080958","https://openalex.org/W2113271807","https://openalex.org/W2116753915","https://openalex.org/W2119456443","https://openalex.org/W2119706299","https://openalex.org/W2129506838","https://openalex.org/W2136457188","https://openalex.org/W2146872953","https://openalex.org/W2163407995","https://openalex.org/W3128611524","https://openalex.org/W4236657722"],"related_works":["https://openalex.org/W2088352174","https://openalex.org/W2155294209","https://openalex.org/W4286695888","https://openalex.org/W2169491089","https://openalex.org/W3084132786","https://openalex.org/W2359859694","https://openalex.org/W4327661444","https://openalex.org/W2034991012","https://openalex.org/W2153655215","https://openalex.org/W2612320460"],"abstract_inverted_index":{"Instead":[0],"of":[1,88,137,142],"using":[2,75],"eigen-beamforming":[3],"approach":[4],"to":[5,50,69,115,149],"increase":[6],"capacity":[7],"gain,":[8],"an":[9,36],"optimal":[10],"pre-weighting":[11],"scheme":[12,34,129,134],"is":[13,67],"employed":[14],"in":[15,48,82,135],"the":[16,42,56,71,89,107,117,127,131,138],"closed-loop":[17],"multiple-input":[18],"multiple-output":[19],"(MIMO)":[20],"orthogonal":[21],"frequency":[22],"division":[23],"multiplexing":[24],"(MIMO-OFDM)":[25],"wireless":[26],"system":[27],"design":[28],"under":[29],"subcarrier":[30],"cluster":[31],"constraint.":[32],"This":[33],"adopts":[35],"up-link":[37],"scale":[38],"weight":[39,73],"vector":[40],"on":[41],"space-time":[43,52],"block":[44],"code":[45],"(STBC)":[46],"signals":[47],"accordance":[49],"its":[51],"constellation,":[53],"without":[54],"utilizing":[55],"transmit":[57],"channel":[58,76,118],"state":[59],"information":[60],"(TCSI).":[61],"Hence,":[62],"a":[63],"Bayes":[64],"decision":[65],"algorithm":[66],"considered":[68],"generate":[70],"optimum":[72],"vectors":[74],"coefficients":[77],"measured":[78],"from":[79],"pilot":[80,151],"subcarriers":[81],"each":[83],"MIMO":[84,100],"sub-channel.":[85],"Analytical":[86],"expressions":[87],"signal-to-noise":[90],"power":[91],"ratio":[92],"(SNR)":[93],"improvement":[94],"are":[95],"derived":[96],"over":[97],"spatially":[98],"correlated":[99],"fading":[101],"channels.":[102],"Inter-subcarrier-interference":[103],"(ISI)":[104],"caused":[105],"by":[106],"Doppler":[108],"effect":[109],"was":[110],"also":[111,158],"taken":[112],"into":[113],"account":[114],"evaluate":[116],"robustness":[119],"enhancement.":[120],"Our":[121],"Monte":[122],"Carlo":[123],"simulations":[124],"show":[125],"that":[126],"proposed":[128],"outperforms":[130],"Alamouti":[132],"detection":[133],"terms":[136],"bit-error-rate":[139],"(BER)":[140],"performances":[141],"QPSK":[143],"and":[144],"16QAM,":[145],"respectively,":[146],"with":[147],"respect":[148],"various":[150],"intervals.":[152],"The":[153],"maximizing":[154],"eigenvalue":[155],"distributions":[156],"(EVD)":[157],"validate":[159],"our":[160],"results.":[161]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}