{"id":"https://openalex.org/W2052482965","doi":"https://doi.org/10.1109/sam.2014.6882392","title":"Antenna competition to boost Active Interference Cancellation in cognitive MIMO-OFDM","display_name":"Antenna competition to boost Active Interference Cancellation in cognitive MIMO-OFDM","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2052482965","doi":"https://doi.org/10.1109/sam.2014.6882392","mag":"2052482965"},"language":"en","primary_location":{"id":"doi:10.1109/sam.2014.6882392","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2014.6882392","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 8th Sensor Array and Multichannel Signal Processing Workshop (SAM)","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/A5108000433","display_name":"Jorge F. Schmidt","orcid":"https://orcid.org/0000-0001-5757-349X"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jorge F. Schmidt","raw_affiliation_strings":["Department of Signal Theory and Communications, University of Vigo, Spain","Dept. of Signal Theor. & Commun., Univ. of Vigo, Vigo, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, University of Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. of Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024211632","display_name":"Roberto L\u00f3pez-Valcarce","orcid":"https://orcid.org/0000-0003-2876-4099"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Roberto Lopez-Valcarce","raw_affiliation_strings":["Department of Signal Theory and Communications, University of Vigo, Spain","Dept. of Signal Theor. & Commun., Univ. of Vigo, Vigo, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, University of Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. of Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5108000433"],"corresponding_institution_ids":["https://openalex.org/I6289922"],"apc_list":null,"apc_paid":null,"fwci":0.3448,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.65799347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"269","last_page":"272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991000294685364,"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":0.9983999729156494,"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/mimo","display_name":"MIMO","score":0.7329352498054504},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6770224571228027},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.6730959415435791},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6586323976516724},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6349509954452515},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.6313892602920532},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.610592246055603},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5854685306549072},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.5305745005607605},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.493974506855011},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.452104777097702},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.41629162430763245},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3776578903198242},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.20240160822868347},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1580488085746765},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1526711881160736}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7329352498054504},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6770224571228027},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.6730959415435791},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6586323976516724},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6349509954452515},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.6313892602920532},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.610592246055603},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5854685306549072},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.5305745005607605},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.493974506855011},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.452104777097702},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.41629162430763245},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3776578903198242},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.20240160822868347},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1580488085746765},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1526711881160736},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sam.2014.6882392","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2014.6882392","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 8th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320315254","display_name":"Innovative Research Group Project of the National Natural Science Foundation of China","ror":null},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1508201416","https://openalex.org/W1972796711","https://openalex.org/W1981745143","https://openalex.org/W1982637280","https://openalex.org/W2022097566","https://openalex.org/W2043641492","https://openalex.org/W2054656653","https://openalex.org/W2055689551","https://openalex.org/W2071707134","https://openalex.org/W2100338777","https://openalex.org/W2114991763","https://openalex.org/W2116142355","https://openalex.org/W2127200591","https://openalex.org/W2164543841","https://openalex.org/W4214701597","https://openalex.org/W6630491472","https://openalex.org/W6664532224"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2738743879","https://openalex.org/W2955108753","https://openalex.org/W2018262840","https://openalex.org/W2068662232","https://openalex.org/W2980851480"],"abstract_inverted_index":{"Active":[0],"Interference":[1],"Cancellation":[2],"(AIC)":[3],"techniques":[4],"for":[5,55,79,91],"OFDM":[6],"spectrum":[7],"sculpting":[8],"have":[9,23],"gained":[10],"interest":[11],"over":[12],"the":[13,20,34,39,56,59],"last":[14],"years,":[15],"and":[16],"several":[17],"extensions":[18],"to":[19,66,113],"MIMO":[21],"case":[22],"been":[24],"recently":[25],"proposed.":[26],"However,":[27],"these":[28],"designs":[29],"do":[30],"not":[31],"fully":[32],"exploit":[33,68],"spatial":[35,69],"diversity":[36],"provided":[37],"by":[38],"multiple":[40],"transmit":[41,85],"antennas,":[42],"as":[43],"canceler":[44],"allocation":[45,57,104],"is":[46],"fixed.":[47],"This":[48],"paper":[49],"proposes":[50],"a":[51,75,92],"more":[52,102],"general":[53,103],"mechanism":[54],"of":[58,95],"cancellation":[60,96],"subcarriers":[61],"across":[62],"antennas":[63,86],"in":[64,83,107],"order":[65],"better":[67],"diversity.":[70],"In":[71],"particular,":[72],"we":[73],"present":[74],"novel":[76],"AIC":[77],"design":[78],"cognitive":[80],"MIMO-OFDM":[81],"systems,":[82],"which":[84],"compete":[87],"against":[88],"each":[89],"other":[90],"fixed":[93],"number":[94],"subcarriers.":[97],"We":[98],"show":[99],"that":[100],"this":[101],"approach":[105],"results":[106],"significant":[108],"performance":[109],"improvements":[110],"with":[111],"respect":[112],"previous":[114],"designs.":[115]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}