{"id":"https://openalex.org/W4390357600","doi":"https://doi.org/10.1109/twc.2023.3344794","title":"A Non-Reciprocal Channel Model for THz Asymmetric Massive MIMO Systems","display_name":"A Non-Reciprocal Channel Model for THz Asymmetric Massive MIMO Systems","publication_year":2023,"publication_date":"2023-12-28","ids":{"openalex":"https://openalex.org/W4390357600","doi":"https://doi.org/10.1109/twc.2023.3344794"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2023.3344794","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3344794","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-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/A5040774752","display_name":"Kaien Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kaien Zhang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100732087","display_name":"Yan Zhang","orcid":"https://orcid.org/0000-0002-2168-9674"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Zhang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100779393","display_name":"Cheng\u2010Xiang Wang","orcid":"https://orcid.org/0000-0002-9729-9592"},"institutions":[{"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"]},{"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":"Cheng-Xiang Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, School of Information Science and Engineering, Southeast University, Nanjing, China","School of Information Science and Engineering, National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","Purple Mountain Laboratories, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Information Science and Engineering, National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032085798","display_name":"Xiping Wu","orcid":"https://orcid.org/0000-0001-5794-2910"},"institutions":[{"id":"https://openalex.org/I100930933","display_name":"University College Dublin","ror":"https://ror.org/05m7pjf47","country_code":"IE","type":"education","lineage":["https://openalex.org/I100930933"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Xiping Wu","raw_affiliation_strings":["School of Electrical and Electronic Engineering, University College Dublin, Dublin 4, Ireland"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University College Dublin, Dublin 4, Ireland","institution_ids":["https://openalex.org/I100930933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100567001","display_name":"Du Chuan","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuan Du","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5040774752"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.5154,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.65888094,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"23","issue":"7","first_page":"7787","last_page":"7801"},"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":0.9988999962806702,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9973000288009644,"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/mimo","display_name":"MIMO","score":0.7569847702980042},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.749775767326355},{"id":"https://openalex.org/keywords/reciprocal","display_name":"Reciprocal","score":0.6832811832427979},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6498733758926392},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.5981531143188477},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.5908077955245972},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.579217255115509},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.49439215660095215},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4329240918159485},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.43109482526779175},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39494410157203674},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3858441710472107},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3319990038871765},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.33014318346977234},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2714681625366211}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7569847702980042},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.749775767326355},{"id":"https://openalex.org/C2777742833","wikidata":"https://www.wikidata.org/wiki/Q1964083","display_name":"Reciprocal","level":2,"score":0.6832811832427979},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6498733758926392},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.5981531143188477},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.5908077955245972},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.579217255115509},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.49439215660095215},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4329240918159485},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.43109482526779175},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39494410157203674},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3858441710472107},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3319990038871765},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33014318346977234},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2714681625366211},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2023.3344794","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3344794","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2734937587","display_name":null,"funder_award_id":"61960206006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6926355941","display_name":null,"funder_award_id":"62271051","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/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W2000323288","https://openalex.org/W2057518223","https://openalex.org/W2072175621","https://openalex.org/W2082699507","https://openalex.org/W2170536206","https://openalex.org/W2416833152","https://openalex.org/W2735612620","https://openalex.org/W2906041196","https://openalex.org/W2962880332","https://openalex.org/W2977706665","https://openalex.org/W2989983234","https://openalex.org/W2991033348","https://openalex.org/W2995315749","https://openalex.org/W3007303892","https://openalex.org/W3007498046","https://openalex.org/W3034224445","https://openalex.org/W3093929720","https://openalex.org/W3111648117","https://openalex.org/W3120167720","https://openalex.org/W3120342094","https://openalex.org/W3126592973","https://openalex.org/W3130146661","https://openalex.org/W3130207540","https://openalex.org/W3148956134","https://openalex.org/W3155110107","https://openalex.org/W3156651317","https://openalex.org/W3159296164","https://openalex.org/W3166296483","https://openalex.org/W3167321404","https://openalex.org/W3168586915","https://openalex.org/W3179289356","https://openalex.org/W3202699980","https://openalex.org/W3210651618","https://openalex.org/W4205978239","https://openalex.org/W4206478251","https://openalex.org/W4223477331","https://openalex.org/W4229450547","https://openalex.org/W4282032534","https://openalex.org/W4282584404","https://openalex.org/W4285023737","https://openalex.org/W4285192988","https://openalex.org/W4285272515","https://openalex.org/W4295872755","https://openalex.org/W4312406976","https://openalex.org/W4312831134","https://openalex.org/W4312986535","https://openalex.org/W4315473054","https://openalex.org/W4315783198","https://openalex.org/W4322576964","https://openalex.org/W4322745769","https://openalex.org/W4376464588","https://openalex.org/W4376481357","https://openalex.org/W6768010687"],"related_works":["https://openalex.org/W2033952283","https://openalex.org/W2391753177","https://openalex.org/W2548963335","https://openalex.org/W2762687161","https://openalex.org/W2353254830","https://openalex.org/W2159941915","https://openalex.org/W2351210568","https://openalex.org/W2028421553","https://openalex.org/W1995129237","https://openalex.org/W4229079866"],"abstract_inverted_index":{"Non-reciprocal":[0],"antenna":[1],"beam":[2],"patterns":[3],"are":[4,98,119,124,134],"promising":[5],"to":[6,60,83,100],"be":[7],"utilized":[8],"in":[9,32,113],"asymmetric":[10],"massive":[11],"multiple-input":[12],"multiple-output":[13],"(MIMO)":[14],"systems":[15],"for":[16,47],"future":[17],"sixth-generation":[18],"communications.":[19],"The":[20,68],"inconsistency":[21,63],"of":[22,64,139],"uplink":[23],"(UL)":[24],"and":[25,73,77,95,116,128,131],"downlink":[26],"(DL)":[27],"channels":[28],"makes":[29],"channel":[30],"modeling":[31],"this":[33,37],"scenario":[34],"challenging.":[35],"In":[36,109],"paper,":[38],"a":[39],"novel":[40],"geometry-based":[41],"stochastic":[42],"model":[43,141],"(GBSM)":[44],"is":[45,58,75,104,142],"proposed":[46],"non-reciprocal":[48,86],"terahertz":[49],"(THz)":[50],"channels.":[51,87],"A":[52],"directional":[53],"effective":[54],"scatterer":[55],"generation":[56],"algorithm":[57],"designed":[59],"depict":[61],"the":[62,81,85,101,111,137,140,147],"bidirectional":[65],"propagation":[66,91],"conditions.":[67],"correlation":[69],"function":[70],"between":[71,126],"UL":[72],"DL":[74],"derived":[76],"analyzed,":[78],"which":[79,103],"validates":[80],"ability":[82],"characterize":[84],"To":[88],"mimic":[89],"THz":[90],"features,":[92],"molecular":[93],"absorption":[94],"diffuse":[96],"scattering":[97],"introduced":[99],"model,":[102],"verified":[105,143],"by":[106,144],"measured":[107],"data.":[108,150],"addition,":[110],"non-stationarities":[112],"space,":[114],"time,":[115],"frequency":[117],"domains":[118],"characterized,":[120],"respectively.":[121],"Statistical":[122],"properties":[123],"compared":[125],"analytical":[127],"simulation":[129],"results,":[130],"good":[132],"agreements":[133],"shown.":[135],"Finally,":[136],"accuracy":[138],"comparing":[145],"with":[146],"ray":[148],"tracing":[149]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}