{"id":"https://openalex.org/W2962813271","doi":"https://doi.org/10.1109/twc.2015.2452263","title":"Adaptive Millimeter Wave Beam Alignment for Dual-Polarized MIMO Systems","display_name":"Adaptive Millimeter Wave Beam Alignment for Dual-Polarized MIMO Systems","publication_year":2015,"publication_date":"2015-07-07","ids":{"openalex":"https://openalex.org/W2962813271","doi":"https://doi.org/10.1109/twc.2015.2452263","mag":"2962813271"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2452263","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1408.2098","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009575286","display_name":"Jiho Song","orcid":"https://orcid.org/0000-0003-4507-0080"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jiho Song","raw_affiliation_strings":["School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065248740","display_name":"Junil Choi","orcid":"https://orcid.org/0000-0002-9862-9020"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junil Choi","raw_affiliation_strings":["Wireless Networking and Communications Group, The University of Texas at Austin, Austin, TX, USA"],"affiliations":[{"raw_affiliation_string":"Wireless Networking and Communications Group, The University of Texas at Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066910786","display_name":"Stephen G. Larew","orcid":"https://orcid.org/0000-0002-5365-648X"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephen G. Larew","raw_affiliation_strings":["School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001355478","display_name":"David J. Love","orcid":"https://orcid.org/0000-0001-5922-4787"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David J. Love","raw_affiliation_strings":["School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044163630","display_name":"Timothy A. Thomas","orcid":"https://orcid.org/0000-0003-1357-6095"},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Timothy A. Thomas","raw_affiliation_strings":["Nokia Networks, Arlington Heights, IL, USA"],"affiliations":[{"raw_affiliation_string":"Nokia Networks, Arlington Heights, IL, USA","institution_ids":["https://openalex.org/I72090969"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103068464","display_name":"Amitabha Ghosh","orcid":null},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amitabha Amitava Ghosh","raw_affiliation_strings":["Nokia Networks, Arlington Heights, IL, USA"],"affiliations":[{"raw_affiliation_string":"Nokia Networks, Arlington Heights, IL, USA","institution_ids":["https://openalex.org/I72090969"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.227,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":52,"citation_normalized_percentile":{"value":0.999985,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"14","issue":"11","first_page":"6283","last_page":"6296"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":1.0,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":1.0,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9991,"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":0.999,"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/channel-sounding","display_name":"Channel sounding","score":0.5241892},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.49720195},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.41500002}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.74872655},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.64616853},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.62581825},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.5520058},{"id":"https://openalex.org/C2781127089","wikidata":"https://www.wikidata.org/wiki/Q25051821","display_name":"Channel sounding","level":4,"score":0.5241892},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49742106},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.49720195},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.45970756},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4214523},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.41500002},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4092602},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37413263},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31592703},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.111441135}],"mesh":[],"locations_count":2,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2452263","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/1408.2098","pdf_url":"https://arxiv.org/pdf/1408.2098","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/1408.2098","pdf_url":"https://arxiv.org/pdf/1408.2098","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":32,"referenced_works":["https://openalex.org/W1482426140","https://openalex.org/W1491109205","https://openalex.org/W1667165204","https://openalex.org/W1964525612","https://openalex.org/W1966634179","https://openalex.org/W1998962547","https://openalex.org/W2009447832","https://openalex.org/W2009898970","https://openalex.org/W2014333773","https://openalex.org/W2027711878","https://openalex.org/W2034651337","https://openalex.org/W2036488048","https://openalex.org/W2063104534","https://openalex.org/W2095843437","https://openalex.org/W2096008043","https://openalex.org/W2103052902","https://openalex.org/W2104074482","https://openalex.org/W2116334496","https://openalex.org/W2138498918","https://openalex.org/W2142165404","https://openalex.org/W2146400449","https://openalex.org/W2153878620","https://openalex.org/W2156715194","https://openalex.org/W2167005403","https://openalex.org/W2339247198","https://openalex.org/W2534837475","https://openalex.org/W2798333393","https://openalex.org/W3023553154","https://openalex.org/W3122646396","https://openalex.org/W4213224356","https://openalex.org/W4293263215","https://openalex.org/W4297913868"],"related_works":["https://openalex.org/W818226659","https://openalex.org/W4287562279","https://openalex.org/W3110590130","https://openalex.org/W2996333928","https://openalex.org/W2548445082","https://openalex.org/W2518591292","https://openalex.org/W2132841313","https://openalex.org/W2105408150","https://openalex.org/W2009075871","https://openalex.org/W1976800395"],"abstract_inverted_index":{"Fifth-generation":[0],"wireless":[1],"systems":[2,42],"are":[3],"expected":[4],"to":[5,112,136,144,151,162,171],"employ":[6,44],"multiple-antenna":[7],"communication":[8,32],"at":[9],"millimeter":[10],"wave":[11],"(mmWave)":[12],"frequencies":[13],"using":[14],"small":[15],"cells":[16],"within":[17],"heterogeneous":[18],"cellular":[19],"networks.":[20],"The":[21],"high":[22,122],"path":[23,39],"loss":[24],"of":[25,59,96,116,141,167,181,201],"mmWave":[26,41,67,118,134,155],"and":[27,125],"the":[28,37,56,88,93,97,106,113,117,133,145,154,165,172,188,198],"physical":[29],"obstructions":[30],"make":[31],"challenging.":[33],"To":[34],"compensate":[35],"for":[36,100],"severe":[38],"loss,":[40],"may":[43],"a":[45,66,75,121,138,160,202],"beam":[46,57,78,182],"alignment":[47,79],"algorithm":[48,81,131,191],"that":[49,82,187],"facilitates":[50],"highly":[51],"directional":[52,114],"transmission":[53],"by":[54,205],"aligning":[55],"direction":[58],"multiple":[60],"antenna":[61],"arrays.":[62],"This":[63],"paper":[64],"discusses":[65],"system":[68,109,135],"employing":[69],"dual-polarized":[70],"antennas.":[71],"First,":[72],"we":[73,158],"propose":[74,159],"practical":[76],"soft-decision":[77],"(soft-alignment)":[80],"exploits":[83],"orthogonal":[84,89],"polarizations.":[85],"By":[86],"sounding":[87,169,194],"polarizations":[90],"in":[91,148],"parallel,":[92],"equality":[94],"criterion":[95],"Welch":[98],"bound":[99],"training":[101],"sequences":[102],"is":[103,110],"relaxed.":[104],"Second,":[105],"analog":[107],"beamforming":[108],"adapted":[111],"characteristics":[115],"link,":[119],"assuming":[120],"Ricean":[123],"K-factor":[124],"poor":[126],"scattering":[127],"environment.":[128],"A":[129],"soft-alignment":[130,190],"enables":[132],"align":[137],"large":[139],"number":[140,166],"narrow":[142],"beams":[143],"channel":[146,168,174,199],"subspace":[147,200],"an":[149,178],"attempt":[150],"effectively":[152,196],"scan":[153],"channel.":[156],"Third,":[157],"method":[161],"efficiently":[163],"adapt":[164],"observations":[170],"specific":[173],"environment":[175],"based":[176],"on":[177],"approximate":[179],"probability":[180],"misalignment.":[183],"Simulation":[184],"results":[185],"show":[186],"proposed":[189],"with":[192],"adaptive":[193],"time":[195],"scans":[197],"mobile":[203],"user":[204],"exploiting":[206],"polarization":[207],"diversity.":[208]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2962813271","counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2025-01-03T11:37:40.707436","created_date":"2019-07-30"}