{"id":"https://openalex.org/W4200508829","doi":"https://doi.org/10.1109/wcsp52459.2021.9613635","title":"Location-assisted Beam Tracking and Selection for Downlink MISO via Unsupervised Learning","display_name":"Location-assisted Beam Tracking and Selection for Downlink MISO via Unsupervised Learning","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W4200508829","doi":"https://doi.org/10.1109/wcsp52459.2021.9613635"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp52459.2021.9613635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613635","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5063835237","display_name":"Fengqing Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengqing Huang","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"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/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiwen He","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China","The Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"The Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100691826","display_name":"Wei Huang","orcid":"https://orcid.org/0000-0001-6340-422X"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Huang","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015729753","display_name":"Liang Yang","orcid":"https://orcid.org/0000-0002-6576-332X"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Yang","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.23781893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"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":0.9997000098228455,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/computer-science","display_name":"Computer science","score":0.6782039403915405},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4882500469684601},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.485924631357193},{"id":"https://openalex.org/keywords/beam-search","display_name":"Beam search","score":0.4555370807647705},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4445704221725464},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4244895875453949},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4200846552848816},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1865234076976776},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.14831405878067017},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14169150590896606},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.13147935271263123},{"id":"https://openalex.org/keywords/search-algorithm","display_name":"Search algorithm","score":0.12665078043937683}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6782039403915405},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4882500469684601},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.485924631357193},{"id":"https://openalex.org/C19889080","wikidata":"https://www.wikidata.org/wiki/Q2835852","display_name":"Beam search","level":3,"score":0.4555370807647705},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4445704221725464},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4244895875453949},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4200846552848816},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1865234076976776},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.14831405878067017},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14169150590896606},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13147935271263123},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.12665078043937683},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/wcsp52459.2021.9613635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613635","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3247426349","display_name":null,"funder_award_id":"62171474,61901156","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3440861398","display_name":null,"funder_award_id":"JZ2021HGTB0081","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6060036107","display_name":null,"funder_award_id":"2008085QF281","funder_id":"https://openalex.org/F4320334897","funder_display_name":"Natural Science Foundation of Anhui Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334897","display_name":"Natural Science Foundation of Anhui Province","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1554767870","https://openalex.org/W1971443733","https://openalex.org/W2094655360","https://openalex.org/W2167956149","https://openalex.org/W2342863993","https://openalex.org/W2593066675","https://openalex.org/W2781152169","https://openalex.org/W2898434483","https://openalex.org/W2951073061","https://openalex.org/W2962773346","https://openalex.org/W2972072389","https://openalex.org/W3112206010","https://openalex.org/W3124367822","https://openalex.org/W3199434555"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W2909457694","https://openalex.org/W3040536194","https://openalex.org/W2097713053"],"abstract_inverted_index":{"For":[0],"the":[1,7,22,26,29,49,54,57,62,68,78,83,87,90,95,101,120,138,143,151,154,162,167],"millimeter":[2],"wave":[3],"mobile":[4,30],"communication":[5],"systems,":[6],"existing":[8],"beam":[9,14,18,24,71,79,98,139],"alignment":[10],"schemes":[11],"frequently":[12],"perform":[13],"training":[15],"and":[16,40,112,122],"adjust":[17],"direction":[19],"to":[20,60,115,136],"select":[21],"best":[23],"during":[25],"movement":[27],"of":[28,37,53,70,85,89,97,153,161],"terminal,":[31],"which":[32],"is":[33,106,113,157],"costly":[34],"in":[35],"terms":[36],"hardware":[38],"implementation":[39],"signal":[41],"processing":[42],"complexity.":[43],"In":[44],"this":[45,74],"paper,":[46],"we":[47,76,126],"exploit":[48],"spatial":[50],"consistency":[51],"feature":[52],"channels":[55],"at":[56,100],"adjacent":[58],"locations":[59],"improve":[61],"total":[63,91],"achievable":[64,92],"rate":[65,93],"while":[66],"reducing":[67],"frequency":[69,96],"adjustment.":[72],"To":[73,118],"end,":[75],"design":[77],"selection":[80,140],"matrix":[81,141],"with":[82],"target":[84],"maximizing":[86],"sum":[88],"per":[94],"adjustment":[99],"transmitter.":[102],"The":[103],"formulated":[104],"problem":[105,111],"a":[107,128],"non-convex":[108,121],"integer":[109],"programming":[110],"difficult":[114],"be":[116],"solved.":[117],"address":[119],"non-linear":[123],"optimization":[124],"problem,":[125],"propose":[127],"convolutional":[129],"neural":[130],"network":[131],"(CNN)":[132],"structure-based":[133],"heuristic":[134],"algorithm":[135],"optimize":[137],"via":[142],"predicted":[144],"channel":[145],"characteristics.":[146],"Numerical":[147],"results":[148],"show":[149],"that":[150,160],"performance":[152],"proposed":[155],"scheme":[156],"better":[158],"than":[159],"maximum-achievable-rate":[163],"scheme,":[164],"even":[165],"when":[166],"trajectory":[168],"prediction":[169],"error":[170],"reaches":[171],"0.25.":[172]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}