{"id":"https://openalex.org/W3170617665","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443334","title":"Multi-user Beam Alignment for Millimeter Wave Systems in Multi-path Environments","display_name":"Multi-user Beam Alignment for Millimeter Wave Systems in Multi-path Environments","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3170617665","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443334","mag":"3170617665"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf51394.2020.9443334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443334","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","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/A5011829526","display_name":"Mohammad A. Amir Khojastepour","orcid":"https://orcid.org/0000-0002-3300-3668"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Mohammad A. Amir Khojastepour","raw_affiliation_strings":["NEC Laboratories America, Inc"],"affiliations":[{"raw_affiliation_string":"NEC Laboratories America, Inc","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102850042","display_name":"Shahram Shahsavari","orcid":"https://orcid.org/0000-0003-1993-0235"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shahram Shahsavari","raw_affiliation_strings":["University of Waterloo"],"affiliations":[{"raw_affiliation_string":"University of Waterloo","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012387181","display_name":"Abbas Khalili","orcid":"https://orcid.org/0000-0001-6782-8935"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abbas Khalili","raw_affiliation_strings":["NYU Tandon School of Engineering"],"affiliations":[{"raw_affiliation_string":"NYU Tandon School of Engineering","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084526367","display_name":"Elza Erkip","orcid":"https://orcid.org/0000-0001-8718-8648"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elza Erkip","raw_affiliation_strings":["NYU Tandon School of Engineering"],"affiliations":[{"raw_affiliation_string":"NYU Tandon School of Engineering","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5011829526"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5137,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.6617073,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"549","last_page":"553"},"is_retracted":false,"is_paratext":false,"is_xpac":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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.996999979019165,"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":0.9965000152587891,"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/beamforming","display_name":"Beamforming","score":0.8548387289047241},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.8204275965690613},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7075274586677551},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.6906200051307678},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6794111728668213},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6026125550270081},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5973995923995972},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5662567615509033},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.46486979722976685},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46345090866088867},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.366787314414978},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3576645851135254},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34285232424736023},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15363669395446777},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.13607129454612732}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8548387289047241},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.8204275965690613},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7075274586677551},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.6906200051307678},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6794111728668213},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6026125550270081},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5973995923995972},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5662567615509033},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.46486979722976685},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46345090866088867},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.366787314414978},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3576645851135254},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34285232424736023},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15363669395446777},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.13607129454612732},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf51394.2020.9443334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443334","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W779733492","https://openalex.org/W1584244501","https://openalex.org/W1987804395","https://openalex.org/W1989460852","https://openalex.org/W1991056455","https://openalex.org/W2031858701","https://openalex.org/W2138020668","https://openalex.org/W2345176225","https://openalex.org/W2490299299","https://openalex.org/W2525189871","https://openalex.org/W2590193793","https://openalex.org/W2593486467","https://openalex.org/W2608932662","https://openalex.org/W2739618248","https://openalex.org/W2798294615","https://openalex.org/W2919769513","https://openalex.org/W2963248036","https://openalex.org/W2963537355","https://openalex.org/W2991370051","https://openalex.org/W3017634642","https://openalex.org/W3080759112","https://openalex.org/W3101675980","https://openalex.org/W3105281589","https://openalex.org/W6786029248"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W818226659","https://openalex.org/W3110590130","https://openalex.org/W4287562279","https://openalex.org/W2504274537","https://openalex.org/W905396345","https://openalex.org/W2972536919","https://openalex.org/W2512234407","https://openalex.org/W2521006054"],"abstract_inverted_index":{"Directional":[0],"transmission":[1],"patterns":[2],"(a.k.a.":[3],"narrow":[4,56],"beams)":[5],"are":[6],"the":[7,31,54,59,65,85,89,146,166],"key":[8],"to":[9,52,74,83,129,153,164],"wireless":[10],"communications":[11],"in":[12,34,137,170],"millimeter":[13],"wave":[14],"(mmWave)":[15],"frequency":[16],"bands":[17],"which":[18],"suffer":[19],"from":[20],"high":[21],"path":[22,76,111,155],"loss,":[23],"severe":[24],"shadowing,":[25,158],"and":[26,78,105,124,131,149,157],"intense":[27],"blockage.":[28,86],"In":[29,68,117],"addition,":[30,69],"propagation":[32],"channel":[33,66,112],"mmWave":[35,172],"frequencies":[36],"incorporates":[37],"only":[38,144],"a":[39,46,102,108,126],"few":[40],"number":[41],"of":[42,61,64,88,168],"spatial":[43],"clusters":[44],"requiring":[45],"procedure,":[47],"called":[48],"beam":[49],"alignment":[50],"(BA),":[51],"align":[53],"corresponding":[55],"beams":[57],"with":[58],"angle":[60],"departure":[62],"(AoD)":[63],"clusters.":[67],"BA":[70,135,141,147],"enables":[71],"beamforming":[72,151],"gains":[73,82,152,163],"compensate":[75,154],"loss":[77,156],"shadowing":[79],"or":[80],"diversity":[81,162],"combat":[84],"Most":[87],"prior":[90],"analytical":[91],"studies":[92],"have":[93],"considered":[94],"strong":[95],"simplifying":[96],"assumptions":[97],"such":[98,122],"as":[99],"i)":[100],"having":[101,107],"single-user":[103],"scenario":[104],"ii)":[106],"single":[109],"dominant":[110],"model":[113],"for":[114],"theoretical":[115,127],"tractability.":[116],"this":[118],"study,":[119],"we":[120],"relax":[121],"constraints":[123],"provide":[125,150,161],"framework":[128],"design":[130],"analyze":[132],"optimized":[133],"multiuser":[134],"schemes":[136,142],"multi-path":[138],"environments.":[139],"Such":[140],"not":[143],"reduce":[145],"overhead":[148],"but":[159],"also":[160],"mitigate":[165],"impact":[167],"blockage":[169],"practical":[171],"systems.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
