{"id":"https://openalex.org/W2462531014","doi":"https://doi.org/10.1186/s13638-016-0618-0","title":"Channel estimation and analog beam selection for uplink multiuser hybrid beamforming system","display_name":"Channel estimation and analog beam selection for uplink multiuser hybrid beamforming system","publication_year":2016,"publication_date":"2016-07-02","ids":{"openalex":"https://openalex.org/W2462531014","doi":"https://doi.org/10.1186/s13638-016-0618-0","mag":"2462531014"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-016-0618-0","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-016-0618-0","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-016-0618-0","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/counter/pdf/10.1186/s13638-016-0618-0","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087836855","display_name":"Young\u2010Chai Ko","orcid":"https://orcid.org/0000-0003-1043-9028"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Young-Chai Ko","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, 136-713, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, 136-713, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036060341","display_name":"Myeong\u2010Jin Kim","orcid":"https://orcid.org/0000-0001-7949-5402"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Myeong-Jin Kim","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, 136-713, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, 136-713, Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5087836855"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1665},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1665},"fwci":0.733,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.73823304,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2016","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":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":0.9997000098228455,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/telecommunications-link","display_name":"Telecommunications link","score":0.8016741275787354},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7972973585128784},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7536138296127319},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6576146483421326},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5366356372833252},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4286741018295288},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3325309157371521},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2850840091705322},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13590934872627258}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8016741275787354},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7972973585128784},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7536138296127319},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6576146483421326},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5366356372833252},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4286741018295288},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3325309157371521},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2850840091705322},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13590934872627258}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/s13638-016-0618-0","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-016-0618-0","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-016-0618-0","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/s13638-016-0618-0","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-016-0618-0","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-016-0618-0","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":[],"awards":[{"id":"https://openalex.org/G463480519","display_name":null,"funder_award_id":"2014-044-006-004","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2462531014.pdf","grobid_xml":"https://content.openalex.org/works/W2462531014.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1971443733","https://openalex.org/W1981661761","https://openalex.org/W1997834106","https://openalex.org/W1998169140","https://openalex.org/W2034651337","https://openalex.org/W2043053153","https://openalex.org/W2053521124","https://openalex.org/W2095843437","https://openalex.org/W2100236515","https://openalex.org/W2103851250","https://openalex.org/W2128513990","https://openalex.org/W2129727074","https://openalex.org/W2141682101","https://openalex.org/W2142308177","https://openalex.org/W2145412765","https://openalex.org/W2147601077","https://openalex.org/W2160837607","https://openalex.org/W2166486216","https://openalex.org/W2167956149","https://openalex.org/W2798909945","https://openalex.org/W3106282754"],"related_works":["https://openalex.org/W2291903405","https://openalex.org/W2049118886","https://openalex.org/W2316530133","https://openalex.org/W2612611201","https://openalex.org/W2519821742","https://openalex.org/W3099908750","https://openalex.org/W2979585922","https://openalex.org/W2736279462","https://openalex.org/W3043421988","https://openalex.org/W3016197022","https://openalex.org/W2154851038","https://openalex.org/W3042809923","https://openalex.org/W1597677921","https://openalex.org/W2903491755","https://openalex.org/W2475831358","https://openalex.org/W2740151414","https://openalex.org/W2519120260","https://openalex.org/W2322863413","https://openalex.org/W2889076069","https://openalex.org/W2794920669"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"an":[3],"uplink":[4,23,88,133],"multiuser":[5,24,89,134],"hybrid":[6,25,90,135],"beamforming":[7,26,91,136],"system":[8,27],"where":[9],"a":[10,125],"base":[11],"station":[12],"(BS)":[13],"communicates":[14],"with":[15],"multiple":[16],"users":[17,106],"simultaneously.":[18],"The":[19],"performance":[20,165],"of":[21,39,56,68,104,167],"the":[22,30,37,43,49,57,61,66,77,87,96,101,105,119,132,140,145,156,164,168,179,188],"depends":[28],"on":[29],"effective":[31],"channel":[32,40,78,102,115,121],"which":[33,184],"is":[34,174,185],"given":[35],"by":[36,107,187],"product":[38],"matrix":[41],"and":[42,59,81,111],"analog":[44,63,70,82,127,147,160,170,181],"beams.":[45,71],"Therefore,":[46],"to":[47,53,99,142,178],"maximize":[48],"performance,":[50],"we":[51,75,94,123],"need":[52],"acquire":[54],"information":[55,103],"channels":[58],"select":[60],"appropriate":[62],"beams":[64],"from":[65],"set":[67],"predefined":[69],"In":[72],"this":[73],"paper,":[74],"propose":[76,124],"estimation":[79,97],"methods":[80,98],"beam":[83,128,148,161,171,182],"selection":[84,129,149,162,172],"algorithm":[85,130,150,173],"for":[86,131],"system.":[92,137],"First,":[93],"design":[95],"exploit":[100],"considering":[108],"Rayleigh":[109],"fading":[110],"millimeter":[112],"wave":[113],"(mmWave)":[114],"models.":[116],"Then,":[117],"using":[118],"estimated":[120],"information,":[122],"low-complexity":[126],"We":[138],"compare":[139],"complexity":[141,154],"show":[143],"that":[144],"proposed":[146,169],"has":[151],"much":[152],"less":[153],"than":[155],"exhaustive":[157],"search-based":[158],"optimum":[159,180],"while":[163],"loss":[166],"not":[175],"significant":[176],"compared":[177],"selection,":[183],"shown":[186],"numerical":[189],"results.":[190]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}