{"id":"https://openalex.org/W2588574789","doi":"https://doi.org/10.1186/s13638-017-0820-8","title":"An efficient beam-training scheme for the optimally designed subarray structure in mmWave LoS MIMO systems","display_name":"An efficient beam-training scheme for the optimally designed subarray structure in mmWave LoS MIMO systems","publication_year":2017,"publication_date":"2017-02-14","ids":{"openalex":"https://openalex.org/W2588574789","doi":"https://doi.org/10.1186/s13638-017-0820-8","mag":"2588574789"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-017-0820-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-017-0820-8","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-017-0820-8","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-017-0820-8","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009423936","display_name":"Chunlin Xue","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":"Chunlin Xue","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, 210096, China","School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, 210096, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046019676","display_name":"Shiwen He","orcid":"https://orcid.org/0000-0003-0549-4970"},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]},{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]},{"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":true,"raw_author_name":"Shiwen He","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, 210096, China","The Key Laboratory of Cognitive Radio and Information Processing, Ministry of Education, Guilin University of Electronic Technology, Guilin, 541004, China","The Key Laboratory of Cognitive Radio and Information Processing, Ministry of Education, Guilin University of Electronic Technology, Guilin, China","School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-0549-4970","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, 210096, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"The Key Laboratory of Cognitive Radio and Information Processing, Ministry of Education, Guilin University of Electronic Technology, Guilin, 541004, China","institution_ids":["https://openalex.org/I38706770","https://openalex.org/I5343935"]},{"raw_affiliation_string":"The Key Laboratory of Cognitive Radio and Information Processing, Ministry of Education, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]},{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056225611","display_name":"Yongming Huang","orcid":"https://orcid.org/0000-0003-3616-4616"},"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":"Yongming Huang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, 210096, China","School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, 210096, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065362219","display_name":"Yongpeng Wu","orcid":"https://orcid.org/0000-0001-8210-5057"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]},{"id":"https://openalex.org/I4210088053","display_name":"Universit\u00e4tsklinikum Erlangen","ror":"https://ror.org/0030f2a11","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210088053"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yongpeng Wu","raw_affiliation_strings":["Institute for Digital Communications, University of Erlangen, Cauerstrasse 7, Erlangen, D-91058, Germany","Institute for Digital Communications, University of Erlangen, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, University of Erlangen, Cauerstrasse 7, Erlangen, D-91058, Germany","institution_ids":["https://openalex.org/I181369854","https://openalex.org/I4210088053"]},{"raw_affiliation_string":"Institute for Digital Communications, University of Erlangen, Erlangen, Germany","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111277180","display_name":"Luxi Yang","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":"Luxi Yang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, 210096, China","School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, 210096, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5046019676"],"corresponding_institution_ids":["https://openalex.org/I38706770","https://openalex.org/I5343935","https://openalex.org/I76569877"],"apc_list":{"value":1665,"currency":"USD","value_usd":1665},"apc_paid":{"value":1665,"currency":"USD","value_usd":1665},"fwci":0.4481,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.63273409,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2017","issue":"1","first_page":null,"last_page":null},"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":0.9994999766349792,"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":0.9994000196456909,"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/codebook","display_name":"Codebook","score":0.8843764662742615},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8232487440109253},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7260417938232422},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6972662210464478},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5381366610527039},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4511777460575104},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.44603776931762695},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.4277421832084656},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4217146039009094},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3941784203052521},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3720432221889496},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26209473609924316},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09863293170928955}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.8843764662742615},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8232487440109253},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7260417938232422},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6972662210464478},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5381366610527039},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4511777460575104},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.44603776931762695},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.4277421832084656},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4217146039009094},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3941784203052521},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3720432221889496},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26209473609924316},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09863293170928955},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/s13638-017-0820-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-017-0820-8","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-017-0820-8","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/s13638-017-0820-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-017-0820-8","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-017-0820-8","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7799999713897705,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G4510324298","display_name":null,"funder_award_id":"61471120","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7198282724","display_name":null,"funder_award_id":"2242016K40099","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G807917132","display_name":null,"funder_award_id":"CRKL160203","funder_id":"https://openalex.org/F4320323266","funder_display_name":"Guilin University of Electronic Technology"},{"id":"https://openalex.org/G850777171","display_name":null,"funder_award_id":"61422105","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G887255413","display_name":"\u9762\u5411B4G/5G\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u7684\u5927\u89c4\u6a21MIMO\u4f20\u8f93\u65b9\u6848\u7814\u7a76\u53ca\u5176\u4f18\u5316\u8bbe\u8ba1","funder_award_id":"61372101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323266","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2588574789.pdf","grobid_xml":"https://content.openalex.org/works/W2588574789.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1584244501","https://openalex.org/W1876163483","https://openalex.org/W1991056455","https://openalex.org/W2004294022","https://openalex.org/W2040621389","https://openalex.org/W2045089915","https://openalex.org/W2053521124","https://openalex.org/W2054350147","https://openalex.org/W2095843437","https://openalex.org/W2098249016","https://openalex.org/W2103851250","https://openalex.org/W2104074482","https://openalex.org/W2111349248","https://openalex.org/W2111953900","https://openalex.org/W2125790209","https://openalex.org/W2126719572","https://openalex.org/W2146002389","https://openalex.org/W2147584524","https://openalex.org/W2148089951","https://openalex.org/W2156351559","https://openalex.org/W2160809438","https://openalex.org/W2166486216","https://openalex.org/W2284809483","https://openalex.org/W2467224498","https://openalex.org/W2963149138","https://openalex.org/W2963166698","https://openalex.org/W4248725359"],"related_works":["https://openalex.org/W2293149949","https://openalex.org/W2026099691","https://openalex.org/W4284672201","https://openalex.org/W2377486419","https://openalex.org/W2943202426","https://openalex.org/W2950156284","https://openalex.org/W2736714427","https://openalex.org/W1530505769","https://openalex.org/W2109212118","https://openalex.org/W4302053516"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3,27,30,45,59,66,73,78,89,97,103,119,125,130,139,143,147,157,163],"fundamental":[4],"relations":[5],"between":[6],"key":[7],"design":[8,159],"parameters":[9,79],"of":[10,44,49,52,80,91,102,127,146],"millimeter":[11],"wave":[12],"(mmWave)":[13],"multiple":[14,16],"input":[15],"output":[17],"(MIMO)":[18],"communication":[19],"systems":[20],"and":[21,29,83,99,166],"subarray":[22],"structures":[23],"deployed":[24],"at":[25],"both":[26],"transmitter":[28],"receiver":[31],"with":[32,75,150],"each":[33],"radio":[34],"frequency":[35],"(RF)":[36],"chain":[37],"connected":[38],"to":[39,57,77,123,162],"only":[40,151],"a":[41],"specific":[42],"subset":[43],"antennas.":[46],"The":[47],"concept":[48],"effective":[50],"degrees":[51],"freedom":[53],"(EDoF)":[54],"is":[55,86,121,160],"introduced":[56],"measure":[58],"maximum":[60],"spatial":[61],"multiplexing":[62],"gain":[63],"available":[64],"for":[65,72,88,108,129],"MIMO":[67],"system.":[68,133],"An":[69],"analytical":[70],"expression":[71],"EDoF":[74,104],"respect":[76],"antenna":[81],"configuration":[82],"transmission":[84],"distance":[85],"obtained":[87,107],"line":[90],"sight":[92],"(LoS)":[93],"scenario.":[94],"In":[95],"addition,":[96],"upper":[98],"lower":[100],"bounds":[101],"are":[105],"further":[106],"some":[109],"special":[110],"cases.":[111],"A":[112],"fast":[113],"beam":[114],"training":[115,128],"algorithm":[116],"based":[117],"on":[118],"codebook":[120],"developed":[122],"reduce":[124],"number":[126],"designed":[131],"mmWave":[132],"Extensive":[134],"simulation":[135],"results":[136],"indicate":[137],"that":[138],"proposed":[140,158],"scheme":[141],"reduces":[142],"computational":[144],"load":[145],"exhaustive":[148],"approach":[149],"minimal":[152],"loss":[153],"in":[154],"performance.":[155],"Moreover,":[156],"robust":[161],"geometrical":[164],"change":[165],"misplacement.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-25T15:57:00.446498","created_date":"2025-10-10T00:00:00"}