{"id":"https://openalex.org/W2889309814","doi":"https://doi.org/10.1109/sam.2018.8448453","title":"Block Circulant Decomposition of Cross-Correlation Matrix for Transmit MIMO Beamforming","display_name":"Block Circulant Decomposition of Cross-Correlation Matrix for Transmit MIMO Beamforming","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2889309814","doi":"https://doi.org/10.1109/sam.2018.8448453","mag":"2889309814"},"language":"en","primary_location":{"id":"doi:10.1109/sam.2018.8448453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2018.8448453","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://orbilu.uni.lu/handle/10993/36665","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029732348","display_name":"Christian Hammes","orcid":"https://orcid.org/0000-0003-1579-4635"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":true,"raw_author_name":"Christian Hammes","raw_affiliation_strings":["SnT, University of Luxembourg"],"affiliations":[{"raw_affiliation_string":"SnT, University of Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035099577","display_name":"Mallikarjun Shankar","orcid":"https://orcid.org/0000-0001-5289-7460"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"M. R. Bhavani Shankar","raw_affiliation_strings":["SnT, University of Luxembourg"],"affiliations":[{"raw_affiliation_string":"SnT, University of Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080037825","display_name":"Bj\u00f6rn Ottersten","orcid":"https://orcid.org/0000-0003-2298-6774"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Bjorn Ottersten","raw_affiliation_strings":["SnT, University of Luxembourg"],"affiliations":[{"raw_affiliation_string":"SnT, University of Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5029732348"],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":4.2091,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.95863634,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"13","issue":null,"first_page":"597","last_page":"601"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10891","display_name":"Radar Systems and Signal Processing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11946","display_name":"Antenna Design and Optimization","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/beamforming","display_name":"Beamforming","score":0.5045844316482544},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4937306344509125},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47036051750183105},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.4603213667869568},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.45065733790397644},{"id":"https://openalex.org/keywords/radiation-pattern","display_name":"Radiation pattern","score":0.4166424870491028},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3786284923553467},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.37241339683532715},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3511200547218323},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2357260286808014},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.16873064637184143},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1571359634399414},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.11074963212013245}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5045844316482544},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4937306344509125},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47036051750183105},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.4603213667869568},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.45065733790397644},{"id":"https://openalex.org/C151764478","wikidata":"https://www.wikidata.org/wiki/Q571921","display_name":"Radiation pattern","level":3,"score":0.4166424870491028},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3786284923553467},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.37241339683532715},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3511200547218323},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2357260286808014},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.16873064637184143},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1571359634399414},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.11074963212013245}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sam.2018.8448453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2018.8448453","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/36665","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/36665","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"10th IEEE SENSOR ARRAY AND MULTICHANNEL SIGNAL PROCESSING WORKSHOP, from 08-07-2018 to 11-07-2018","raw_type":"info:eu-repo/semantics/conferencePoster"}],"best_oa_location":{"id":"pmh:oai:orbilu.uni.lu:10993/36665","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/36665","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"10th IEEE SENSOR ARRAY AND MULTICHANNEL SIGNAL PROCESSING WORKSHOP, from 08-07-2018 to 11-07-2018","raw_type":"info:eu-repo/semantics/conferencePoster"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1967790992","https://openalex.org/W1993134791","https://openalex.org/W2033631794","https://openalex.org/W2078361058","https://openalex.org/W2097767885","https://openalex.org/W2104015338","https://openalex.org/W2111812383","https://openalex.org/W2115794860","https://openalex.org/W2118799287","https://openalex.org/W2128187515","https://openalex.org/W2129640939","https://openalex.org/W2148623882","https://openalex.org/W2152293874","https://openalex.org/W2155951048","https://openalex.org/W2156284230","https://openalex.org/W2159359905","https://openalex.org/W2173882203","https://openalex.org/W2240742135","https://openalex.org/W2540075056","https://openalex.org/W2733084528","https://openalex.org/W2962727817","https://openalex.org/W4243833160","https://openalex.org/W6690504330","https://openalex.org/W6806823677"],"related_works":["https://openalex.org/W2033921874","https://openalex.org/W4390582938","https://openalex.org/W2060502882","https://openalex.org/W2128998788","https://openalex.org/W2964275097","https://openalex.org/W3199024512","https://openalex.org/W653026100","https://openalex.org/W2088443723","https://openalex.org/W2989818342","https://openalex.org/W2070519624"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3,39],"the":[4,11,45,68,79,91,100,103],"design":[5,24],"of":[6,67,78,102],"transmit":[7,80],"probing":[8,46],"signal":[9,47,81],"under":[10],"trade-off":[12],"between":[13,87],"good":[14],"target":[15],"discrimination":[16],"(low":[17],"cross-correlation":[18],"beam":[19,22,27,70,94],"pattern)":[20,28],"and":[21,48,90],"pattern":[23,71,95],"(desired":[25],"auto-correlation":[26],"in":[29,55],"a":[30,40,56,63,74],"Multiple-Input-Multiple-Output":[31],"(MIMO)":[32],"radar":[33],"configuration.":[34],"The":[35,83],"quartic":[36],"optimization":[37],"problem,":[38],"finite":[41],"alphabet":[42],"constraint":[43],"on":[44],"using":[49],"Quadrature":[50],"Phase":[51],"Shift":[52],"Keying":[53],"(QPSK)":[54],"multiplexed":[57],"antenna":[58],"system,":[59],"is":[60,96],"solved":[61],"through":[62],"Fourier":[64],"series":[65],"approximation":[66],"desired":[69],"by":[72],"exploiting":[73],"block":[75],"circulant":[76],"property":[77],"matrix.":[82],"mean":[84],"square":[85],"error":[86],"an":[88],"ideal":[89],"proposed":[92,104],"crosscorrelation":[93],"-35":[97],"dB":[98],"enhancing":[99],"attractiveness":[101],"approach.":[105]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}