{"id":"https://openalex.org/W2110704231","doi":"https://doi.org/10.1109/pimrc.2009.5450048","title":"Optimal pilot pattern design for dynamic spectrum access MIMO multicarrier systems","display_name":"Optimal pilot pattern design for dynamic spectrum access MIMO multicarrier systems","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2110704231","doi":"https://doi.org/10.1109/pimrc.2009.5450048","mag":"2110704231"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5450048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5015116644","display_name":"Eugene Golovins","orcid":null},"institutions":[{"id":"https://openalex.org/I157614274","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Eugene Golovins","raw_affiliation_strings":["Department of Electrical Engineering, University of Cape Town, South Africa","Department of Electrical Engineering, University of Cape Town#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Cape Town, South Africa","institution_ids":["https://openalex.org/I157614274"]},{"raw_affiliation_string":"Department of Electrical Engineering, University of Cape Town#TAB#","institution_ids":["https://openalex.org/I157614274"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027017376","display_name":"Neco Ventura","orcid":"https://orcid.org/0000-0002-9743-0319"},"institutions":[{"id":"https://openalex.org/I157614274","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Neco Ventura","raw_affiliation_strings":["Department of Electrical Engineering, University of Cape Town, South Africa","Department of Electrical Engineering, University of Cape Town#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Cape Town, South Africa","institution_ids":["https://openalex.org/I157614274"]},{"raw_affiliation_string":"Department of Electrical Engineering, University of Cape Town#TAB#","institution_ids":["https://openalex.org/I157614274"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5015116644"],"corresponding_institution_ids":["https://openalex.org/I157614274"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.13337758,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"4","issue":null,"first_page":"2030","last_page":"2034"},"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9997000098228455,"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":0.9994999766349792,"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/precoding","display_name":"Precoding","score":0.887749195098877},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7428722381591797},{"id":"https://openalex.org/keywords/channel-sounding","display_name":"Channel sounding","score":0.7353143692016602},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7057350873947144},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.673540472984314},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6059231162071228},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4728458523750305},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38591739535331726},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3264607787132263},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21376866102218628},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18179652094841003}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.887749195098877},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7428722381591797},{"id":"https://openalex.org/C2781127089","wikidata":"https://www.wikidata.org/wiki/Q25051821","display_name":"Channel sounding","level":4,"score":0.7353143692016602},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7057350873947144},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.673540472984314},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6059231162071228},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4728458523750305},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38591739535331726},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3264607787132263},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21376866102218628},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18179652094841003}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2009.5450048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1191342709","https://openalex.org/W1508642566","https://openalex.org/W2001100779","https://openalex.org/W2028574566","https://openalex.org/W2034308714","https://openalex.org/W2138160520","https://openalex.org/W2141289096","https://openalex.org/W2153123711","https://openalex.org/W2166873702","https://openalex.org/W2172254946","https://openalex.org/W2916920685"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2024111163","https://openalex.org/W2769891750","https://openalex.org/W2567502422","https://openalex.org/W2025974371","https://openalex.org/W795989862","https://openalex.org/W2382403231","https://openalex.org/W2150004861"],"abstract_inverted_index":{"One":[0],"of":[1,8,25,42,53,103],"the":[2,17,23,34,43,59,64,88,95,104],"serious":[3],"challenges,":[4],"which":[5,29,85],"hamper":[6],"application":[7],"multiple-input":[9],"multiple-output":[10],"(MIMO)":[11],"multicarrier":[12],"(MC)":[13],"transmission":[14],"systems":[15],"in":[16,56],"cognitive":[18],"radio":[19],"(CR)":[20],"environments,":[21],"is":[22,62,67],"synthesis":[24],"reliable":[26],"pilot":[27,45,82,97],"signals,":[28],"can":[30],"be":[31,77],"used":[32],"for":[33,47],"CR":[35],"channel":[36,90,106],"sounding.":[37],"This":[38],"paper":[39],"addresses":[40],"design":[41],"optimal":[44,68,96],"pattern":[46],"MIMO-MC":[48],"CRs.":[49],"The":[50],"principal":[51],"novelty":[52],"this":[54],"work":[55],"contrast":[57],"to":[58,87],"previous":[60],"ones":[61],"that":[63],"proposed":[65],"solution":[66],"from":[69],"both":[70],"performance":[71],"and":[72,100],"receiver":[73],"complexity":[74],"standpoint.":[75],"To":[76],"more":[78],"specific,":[79],"we":[80],"consider":[81],"sequence":[83],"precoding,":[84],"leads":[86],"best":[89],"estimation":[91,102],"accuracy,":[92],"ensured":[93],"by":[94],"power":[98],"distribution":[99],"joint":[101],"second-order":[105],"response":[107],"statistics.":[108]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}