{"id":"https://openalex.org/W2098185548","doi":"https://doi.org/10.1109/iswcs.2007.4392428","title":"Low-Complexity Blind Adaptive MIMO Receivers for CDMA Systems with Space-Time Block-Codes in Multipath Channels","display_name":"Low-Complexity Blind Adaptive MIMO Receivers for CDMA Systems with Space-Time Block-Codes in Multipath Channels","publication_year":2007,"publication_date":"2007-10-01","ids":{"openalex":"https://openalex.org/W2098185548","doi":"https://doi.org/10.1109/iswcs.2007.4392428","mag":"2098185548"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs.2007.4392428","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2007.4392428","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 4th International Symposium on Wireless Communication Systems","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/A5049028312","display_name":"Rodrigo C. de Lamare","orcid":"https://orcid.org/0000-0003-2322-6451"},"institutions":[{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"R. C. de Lamare","raw_affiliation_strings":["Communication Research Group, Department of Electronics, University of York, UK","University of York  York"],"affiliations":[{"raw_affiliation_string":"Communication Research Group, Department of Electronics, University of York, UK","institution_ids":["https://openalex.org/I52099693"]},{"raw_affiliation_string":"University of York  York","institution_ids":["https://openalex.org/I52099693"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090346926","display_name":"Raimundo Sampaio\u2010Neto","orcid":"https://orcid.org/0000-0002-7418-600X"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontifical Catholic University of Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]},{"id":"https://openalex.org/I84470341","display_name":"Catholic University of America","ror":"https://ror.org/047yk3s18","country_code":"US","type":"education","lineage":["https://openalex.org/I84470341"]}],"countries":["BR","US"],"is_corresponding":false,"raw_author_name":"R. Sampaio-Neto","raw_affiliation_strings":["CETUC/Pontifical Catholic, University of Rio de Janeiro, Brazil","CETUC/Pontifical Catholic University of Rio de Janeior (PUC-RIO), Brazil, raimundo@cetuc.puc-rio.br"],"affiliations":[{"raw_affiliation_string":"CETUC/Pontifical Catholic, University of Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]},{"raw_affiliation_string":"CETUC/Pontifical Catholic University of Rio de Janeior (PUC-RIO), Brazil, raimundo@cetuc.puc-rio.br","institution_ids":["https://openalex.org/I84470341"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049028312"],"corresponding_institution_ids":["https://openalex.org/I52099693"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.14733671,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"9","issue":null,"first_page":"686","last_page":"690"},"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":0.9998000264167786,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/space\u2013time-block-code","display_name":"Space\u2013time block code","score":0.8214401602745056},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.6776971220970154},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6689087748527527},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6333621740341187},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5985626578330994},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5871965885162354},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5745308995246887},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5343579053878784},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.4867841899394989},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4374202787876129},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3710792064666748},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.36369016766548157},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.23762518167495728},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21287482976913452},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10099762678146362}],"concepts":[{"id":"https://openalex.org/C83487572","wikidata":"https://www.wikidata.org/wiki/Q371792","display_name":"Space\u2013time block code","level":4,"score":0.8214401602745056},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.6776971220970154},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6689087748527527},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6333621740341187},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5985626578330994},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5871965885162354},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5745308995246887},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5343579053878784},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.4867841899394989},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4374202787876129},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3710792064666748},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36369016766548157},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.23762518167495728},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21287482976913452},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10099762678146362},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iswcs.2007.4392428","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2007.4392428","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 4th International Symposium on Wireless Communication Systems","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/W1492221128","https://openalex.org/W1667950888","https://openalex.org/W1999542175","https://openalex.org/W2049532134","https://openalex.org/W2103035110","https://openalex.org/W2106369611","https://openalex.org/W2107080958","https://openalex.org/W2110069547","https://openalex.org/W2110562101","https://openalex.org/W2110659753","https://openalex.org/W2115535012","https://openalex.org/W2116807051","https://openalex.org/W2135665698","https://openalex.org/W2157707107","https://openalex.org/W2160396208","https://openalex.org/W2610335499","https://openalex.org/W2798909945","https://openalex.org/W4236584668","https://openalex.org/W6677565385","https://openalex.org/W6683409392"],"related_works":["https://openalex.org/W2100169124","https://openalex.org/W2160133013","https://openalex.org/W2363263113","https://openalex.org/W1556745361","https://openalex.org/W2085933817","https://openalex.org/W2117070194","https://openalex.org/W2102400249","https://openalex.org/W2370730162","https://openalex.org/W2054827663","https://openalex.org/W2159823397"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"present":[4],"low-complexity":[5,49],"blind":[6,83],"multi-input":[7],"multi-output":[8],"(MIMO)":[9],"adaptive":[10,53],"linear":[11,64],"multiuser":[12],"receivers":[13,67],"for":[14,57,88,107],"direct":[15],"sequence":[16],"code":[17],"division":[18],"multiple":[19,24],"access":[20],"(DS-CDMA)":[21],"systems":[22,90],"using":[23],"transmit":[25],"antennas":[26],"and":[27,48,80,115,117],"space-time":[28,36,63,84],"block":[29],"codes":[30,79],"(STBC)":[31],"in":[32],"multipath":[33],"channels.":[34],"A":[35,82],"code-constrained":[37],"constant":[38],"modulus":[39],"(CCM)":[40],"design":[41],"criterion":[42],"based":[43,91],"on":[44,92],"constrained":[45],"optimization":[46],"techniques":[47],"stochastic":[50],"gradient":[51],"(SG)":[52],"algorithms":[54,116],"are":[55,68],"developed":[56],"estimating":[58],"the":[59,62,72,112,120],"parameters":[60],"of":[61],"receivers.":[65],"The":[66],"designed":[69],"by":[70,76],"exploiting":[71],"unique":[73],"structure":[74],"imposed":[75],"both":[77],"spreading":[78],"STBC.":[81],"channel":[85],"estimation":[86],"scheme":[87],"STBC":[89],"a":[93,108],"subspace":[94],"approach":[95],"is":[96],"also":[97],"proposed":[98,121],"along":[99],"with":[100],"an":[101],"efficient":[102],"SG":[103],"algorithm.":[104],"Simulation":[105],"results":[106],"downlink":[109],"scenario":[110],"assess":[111],"receiver":[113],"structures":[114],"show":[118],"that":[119],"schemes":[122],"achieve":[123],"excellent":[124],"performance,":[125],"outperforming":[126],"existing":[127],"methods.":[128]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}