{"id":"https://openalex.org/W2786326014","doi":"https://doi.org/10.1109/pimrc.2017.8292354","title":"Fast beam training in mmWave multiuser MIMO systems with finite-bit phase shifters","display_name":"Fast beam training in mmWave multiuser MIMO systems with finite-bit phase shifters","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2786326014","doi":"https://doi.org/10.1109/pimrc.2017.8292354","mag":"2786326014"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2017.8292354","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292354","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5089691284","display_name":"Chengpeng Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengpeng Chang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016793245","display_name":"Fu\u2010Chun Zheng","orcid":"https://orcid.org/0000-0003-3184-3054"},"institutions":[{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Fu-chun Zheng","raw_affiliation_strings":["Department of Electronic Engineering, The University of York, York, UK","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The University of York, York, UK","institution_ids":["https://openalex.org/I52099693"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013079905","display_name":"Shi Jin","orcid":"https://orcid.org/0000-0003-0271-6021"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi Jin","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9990000128746033,"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/precoding","display_name":"Precoding","score":0.7693809270858765},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7064645886421204},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6809707880020142},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6796809434890747},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6734371185302734},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.671823263168335},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5641652941703796},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5417687296867371},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5279554128646851},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4733215272426605},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.4718967378139496},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.4622490406036377},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4442344009876251},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.41623228788375854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23480379581451416},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20382961630821228},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.13519024848937988},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11960217356681824},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1019151508808136},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07623127102851868}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7693809270858765},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7064645886421204},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6809707880020142},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6796809434890747},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6734371185302734},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.671823263168335},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5641652941703796},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5417687296867371},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5279554128646851},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4733215272426605},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4718967378139496},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.4622490406036377},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4442344009876251},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.41623228788375854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23480379581451416},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20382961630821228},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.13519024848937988},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11960217356681824},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1019151508808136},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07623127102851868},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2017.8292354","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292354","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G351705774","display_name":null,"funder_award_id":"EP/K040685/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1956027752","https://openalex.org/W2041287972","https://openalex.org/W2053521124","https://openalex.org/W2095843437","https://openalex.org/W2104074482","https://openalex.org/W2111953900","https://openalex.org/W2116334496","https://openalex.org/W2169046853","https://openalex.org/W2539603415","https://openalex.org/W2557894480","https://openalex.org/W3099908750","https://openalex.org/W6728931052"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W3141240674","https://openalex.org/W4365807906","https://openalex.org/W2744170735","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2136902318"],"abstract_inverted_index":{"Hybrid":[0],"analog/digital":[1],"precoding":[2],"has":[3],"been":[4],"widely":[5],"utilized":[6],"in":[7],"millimeter":[8],"wave":[9],"multiple-input":[10],"multiple-output":[11],"(MIMO)":[12],"systems":[13],"to":[14,39,60],"relieve":[15],"the":[16,30,62,68,74,78],"severe":[17],"power":[18],"consumption":[19],"of":[20,64,70,88],"gigasample/s":[21],"mixed-signal":[22],"devices.":[23],"With":[24],"conventional":[25],"exhaustive":[26],"beam":[27,45,57,89],"searching,":[28],"however,":[29],"beams":[31],"formed":[32],"by":[33],"large":[34,41],"antenna":[35],"arrays":[36],"can":[37],"lead":[38],"a":[40,53],"time":[42,95],"overhead":[43,91],"at":[44],"training":[46,58,90],"stage.":[47],"In":[48],"this":[49],"paper,":[50],"we":[51],"propose":[52],"novel":[54],"multiuser":[55],"downlink":[56],"algorithm":[59,84],"estimate":[61],"angle":[63,69],"arrival":[65],"(AoA)":[66],"and":[67,77,92],"departure":[71],"(AoD)":[72],"between":[73],"base":[75],"station(BS)":[76],"mobile":[79],"stations":[80],"(MSs).":[81],"The":[82],"proposed":[83],"realizes":[85],"much":[86],"reduction":[87],"releases":[93],"more":[94],"resources":[96],"for":[97],"users'":[98],"data":[99],"transmission.":[100]},"counts_by_year":[{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}