{"id":"https://openalex.org/W3160519704","doi":"https://doi.org/10.1109/wcncw49093.2021.9420013","title":"A Metropolis-Hasting-Sampling Approach for Precoding in Downlink Massive MIMO Systems","display_name":"A Metropolis-Hasting-Sampling Approach for Precoding in Downlink Massive MIMO Systems","publication_year":2021,"publication_date":"2021-03-29","ids":{"openalex":"https://openalex.org/W3160519704","doi":"https://doi.org/10.1109/wcncw49093.2021.9420013","mag":"3160519704"},"language":"en","primary_location":{"id":"doi:10.1109/wcncw49093.2021.9420013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcncw49093.2021.9420013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Wireless Communications and Networking Conference Workshops (WCNCW)","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/A5059930014","display_name":"Qian Deng","orcid":"https://orcid.org/0000-0003-0346-7709"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qian Deng","raw_affiliation_strings":["The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085544037","display_name":"Shilong Xie","orcid":"https://orcid.org/0000-0002-1869-9214"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shilong Xie","raw_affiliation_strings":["The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015235365","display_name":"Chaotian Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaotian Lu","raw_affiliation_strings":["The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022427158","display_name":"Xiaopeng Liang","orcid":"https://orcid.org/0000-0002-3089-1241"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaopeng Liang","raw_affiliation_strings":["Gannan University of Science and Technology, Ganzhou, China"],"affiliations":[{"raw_affiliation_string":"Gannan University of Science and Technology, Ganzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103172642","display_name":"Qiying Wang","orcid":"https://orcid.org/0000-0002-1433-6977"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiying Wang","raw_affiliation_strings":["The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100331557","display_name":"Cong Li","orcid":"https://orcid.org/0000-0001-9039-0951"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Li","raw_affiliation_strings":["The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108832938","display_name":"Xuehui Chen","orcid":"https://orcid.org/0000-0003-3751-2221"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuehui Chen","raw_affiliation_strings":["The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Marine Resource Utilization in South China Sea, College of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5059930014"],"corresponding_institution_ids":["https://openalex.org/I20942203"],"apc_list":null,"apc_paid":null,"fwci":0.2005,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.49026374,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8292557001113892},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6713954210281372},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6672509908676147},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.49867868423461914},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.49303361773490906},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.4838925302028656},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4809383749961853},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4609994888305664},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4582710564136505},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44918689131736755},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4442659616470337},{"id":"https://openalex.org/keywords/polynomial-expansion","display_name":"Polynomial expansion","score":0.4108677804470062},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3721749186515808},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.125788152217865},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06114742159843445}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8292557001113892},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6713954210281372},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6672509908676147},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.49867868423461914},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.49303361773490906},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.4838925302028656},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4809383749961853},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4609994888305664},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4582710564136505},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44918689131736755},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4442659616470337},{"id":"https://openalex.org/C127436580","wikidata":"https://www.wikidata.org/wiki/Q6452866","display_name":"Polynomial expansion","level":2,"score":0.4108677804470062},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3721749186515808},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.125788152217865},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06114742159843445},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcncw49093.2021.9420013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcncw49093.2021.9420013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Wireless Communications and Networking Conference Workshops (WCNCW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323370","display_name":"Hainan University","ror":"https://ror.org/03q648j11"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1590480603","https://openalex.org/W2044075512","https://openalex.org/W2061438084","https://openalex.org/W2065489737","https://openalex.org/W2072184935","https://openalex.org/W2141682101","https://openalex.org/W2294665748","https://openalex.org/W2545629670","https://openalex.org/W2625225488","https://openalex.org/W2625989792","https://openalex.org/W2734528739","https://openalex.org/W2789886422","https://openalex.org/W2896676802","https://openalex.org/W3007058358","https://openalex.org/W3012402391","https://openalex.org/W6728868826"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2141031289","https://openalex.org/W2003251456","https://openalex.org/W1788393737","https://openalex.org/W2060636730","https://openalex.org/W4253381865","https://openalex.org/W2784069082","https://openalex.org/W2132287105","https://openalex.org/W2080286599","https://openalex.org/W4235455366"],"abstract_inverted_index":{"In":[0],"downlink":[1],"massive":[2],"multiple":[3,5],"input":[4],"output":[6],"(MIMO)":[7],"systems,":[8],"matrix":[9,51,65],"polynomial":[10,23,52,70],"expansion-based":[11],"(MPEB)":[12],"precoder":[13,39],"suffers":[14],"either":[15],"slow":[16],"convergence":[17,44],"performance":[18,106],"or":[19],"complicated":[20],"computation":[21],"of":[22,54,64],"coefficients.":[24],"To":[25],"address":[26],"this":[27,30],"issue,":[28],"in":[29,119],"paper,":[31],"we":[32],"proposed":[33,56,96],"a":[34,103],"novel":[35],"Metropolis-Hasting":[36],"(MH)":[37],"Sampling-based":[38],"which":[40],"can":[41,72],"improve":[42],"the":[43,55,62,91,95,111],"significantly":[45],"with":[46,90,107],"simple":[47],"calculation":[48],"process.":[49],"The":[50,68],"coefficients":[53,71],"precoding":[57,98,113],"are":[58],"designed":[59],"to":[60,101],"boost":[61],"precision":[63],"inversion":[66],"approximation.":[67],"optimal":[69],"be":[73],"derived":[74],"by":[75],"an":[76],"eigenvalues":[77],"estimation":[78],"algorithm":[79],"based":[80],"on":[81],"MH":[82,97,112],"Sampling":[83],"approach.":[84],"Simulation":[85],"results":[86],"exhibit":[87],"that":[88],"compared":[89],"benchmark":[92],"approximate":[93],"precodings,":[94],"is":[99],"able":[100],"achieve":[102],"significant":[104],"enhancement":[105],"lower":[108],"complexity.":[109],"Meanwhile,":[110],"shows":[114],"low":[115],"cost":[116],"and":[117],"simplicity":[118],"implementation.":[120]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}