{"id":"https://openalex.org/W4386883035","doi":"https://doi.org/10.1109/jiot.2023.3317421","title":"Hybrid Multiantenna Transceiver Optimizations for IoT Systems via Downlink\u2013Uplink Duality","display_name":"Hybrid Multiantenna Transceiver Optimizations for IoT Systems via Downlink\u2013Uplink Duality","publication_year":2023,"publication_date":"2023-09-20","ids":{"openalex":"https://openalex.org/W4386883035","doi":"https://doi.org/10.1109/jiot.2023.3317421"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2023.3317421","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3317421","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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":null,"display_name":"Jinhui Fang","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":"Jinhui Fang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"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/A5029019328","display_name":"Heng Liu","orcid":"https://orcid.org/0000-0002-1096-4204"},"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":"Heng Liu","raw_affiliation_strings":["School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1096-4204","affiliations":[{"raw_affiliation_string":"School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008383657","display_name":"Chengwen Xing","orcid":"https://orcid.org/0000-0003-4941-3503"},"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":"Chengwen Xing","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4941-3503","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/A5013557377","display_name":"Siyuan Xie","orcid":"https://orcid.org/0009-0006-3618-7577"},"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":"Siyuan Xie","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-3618-7577","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/A5029000014","display_name":"Shiqi Gong","orcid":"https://orcid.org/0000-0003-3966-8000"},"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":"Shiqi Gong","raw_affiliation_strings":["School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3966-8000","affiliations":[{"raw_affiliation_string":"School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044674658","display_name":"Jianping An","orcid":"https://orcid.org/0000-0002-6441-9711"},"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":"Jianping An","raw_affiliation_strings":["School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6441-9711","affiliations":[{"raw_affiliation_string":"School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.5807,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.66242546,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"11","issue":"5","first_page":"8156","last_page":"8169"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998000264167786,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8951382637023926},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7176689505577087},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6412894129753113},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.49426984786987305},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4305158257484436},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4181944727897644},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37873440980911255},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3259958326816559},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3224291205406189},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20548078417778015},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20374494791030884},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.15155288577079773},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1361205279827118},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10051801800727844},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08975791931152344}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8951382637023926},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7176689505577087},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6412894129753113},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.49426984786987305},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4305158257484436},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4181944727897644},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37873440980911255},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3259958326816559},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3224291205406189},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20548078417778015},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20374494791030884},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.15155288577079773},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1361205279827118},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10051801800727844},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08975791931152344}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2023.3317421","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3317421","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1572506951","display_name":null,"funder_award_id":"62231004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2255055504","display_name":null,"funder_award_id":"2019YFB1803200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8059625138","display_name":null,"funder_award_id":"62101614","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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1956027752","https://openalex.org/W1974891392","https://openalex.org/W1976109068","https://openalex.org/W2004294022","https://openalex.org/W2012689512","https://openalex.org/W2053521124","https://openalex.org/W2103749601","https://openalex.org/W2123531758","https://openalex.org/W2129562390","https://openalex.org/W2139706615","https://openalex.org/W2161410889","https://openalex.org/W2163762663","https://openalex.org/W2259391824","https://openalex.org/W2272804037","https://openalex.org/W2469174679","https://openalex.org/W2592939802","https://openalex.org/W2596319265","https://openalex.org/W2781510022","https://openalex.org/W2801974178","https://openalex.org/W2888383296","https://openalex.org/W2889447817","https://openalex.org/W2901253686","https://openalex.org/W2963103095","https://openalex.org/W2963843118","https://openalex.org/W2985275400","https://openalex.org/W3010907165","https://openalex.org/W3013573886","https://openalex.org/W3027481276","https://openalex.org/W3033578310","https://openalex.org/W3080137642","https://openalex.org/W3096404537","https://openalex.org/W3099908750","https://openalex.org/W3102347335","https://openalex.org/W3133004492","https://openalex.org/W3135725526","https://openalex.org/W3180655257","https://openalex.org/W3188554269","https://openalex.org/W3192880923","https://openalex.org/W4312869402"],"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/W2783437851","https://openalex.org/W2904599916","https://openalex.org/W4224872188","https://openalex.org/W4285223123","https://openalex.org/W4386970495"],"abstract_inverted_index":{"In":[0,63,122],"this":[1],"article,":[2],"we":[3,73,88],"investigate":[4],"the":[5,21,34,38,48,67,77,85,95,100,104,108,112,133,142,145,155,165,168,192,197],"analog\u2013digital":[6,42],"hybrid":[7,43],"transceiver":[8],"optimization":[9,127],"for":[10,37,94],"multiple-input\u2013multiple-output":[11],"(MIMO)":[12],"Internet":[13],"of":[14,24,92,196],"Things":[15],"(IoT)":[16],"systems,":[17],"aiming":[18],"at":[19],"maximizing":[20],"sum":[22],"rate":[23],"multiple":[25],"IoT":[26],"devices":[27],"in":[28,118,179],"downlink":[29,51],"communications.":[30],"We":[31],"first":[32],"derive":[33],"downlink\u2013uplink":[35],"duality":[36],"MIMO":[39,50],"communications":[40],"with":[41,160,174],"structures.":[44],"Based":[45],"on":[46],"this,":[47],"intractable":[49],"sum-rate":[52],"maximization":[53],"is":[54,129,186],"equivalently":[55],"transferred":[56],"into":[57],"an":[58,119,125],"easier-to-handle":[59],"virtual":[60,69],"uplink":[61,70],"counterpart.":[62],"order":[64],"to":[65,75,131],"solve":[66],"nonconvex":[68],"problem":[71],"effectively,":[72],"resort":[74],"decouple":[76],"involved":[78],"digital":[79,169],"and":[80,103,115,148],"analog":[81,96,113,134,146,176],"matrix":[82,135,177],"variables.":[83],"On":[84,164],"one":[86],"hand,":[87,167],"propose":[89],"two":[90],"kinds":[91],"algorithms":[93,199],"matrices":[97,117,150],"optimizations,":[98],"namely,":[99],"joint":[101,109],"design":[102,110],"separate":[105,143],"design.":[106],"Specifically,":[107],"optimizes":[111],"precoder":[114,147],"equalizer":[116,149],"alternating":[120],"manner.":[121],"each":[123],"iteration,":[124],"element-wise":[126],"algorithm":[128,185],"utilized":[130],"optimize":[132],"variables":[136],"under":[137],"constant":[138],"modulus":[139],"constraints.":[140],"For":[141],"design,":[144],"are":[151],"optimized":[152],"separately":[153],"via":[154],"elaborately":[156],"designed":[157],"space":[158],"alignments":[159],"lower":[161],"computational":[162],"complexities.":[163],"other":[166],"precoders":[170],"can":[171],"be":[172],"computed":[173],"fixed":[175],"variables,":[178],"which":[180],"a":[181],"modified":[182],"iterative":[183],"water-filling":[184],"proposed.":[187],"Finally,":[188],"numerical":[189],"results":[190],"demonstrate":[191],"superior":[193],"performance":[194],"advantages":[195],"proposed":[198],"over":[200],"several":[201],"benchmark":[202],"algorithms.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}