{"id":"https://openalex.org/W4309757178","doi":"https://doi.org/10.1109/tcomm.2022.3212734","title":"Secrecy Throughput Maximization for IRS-Aided MIMO Wireless Powered Communication Networks","display_name":"Secrecy Throughput Maximization for IRS-Aided MIMO Wireless Powered Communication Networks","publication_year":2022,"publication_date":"2022-10-06","ids":{"openalex":"https://openalex.org/W4309757178","doi":"https://doi.org/10.1109/tcomm.2022.3212734"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2022.3212734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2022.3212734","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5078773079","display_name":"Weiping Shi","orcid":"https://orcid.org/0000-0001-9773-9255"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiping Shi","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048817096","display_name":"Qingqing Wu","orcid":"https://orcid.org/0000-0002-0043-3266"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingqing Wu","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-0043-3266","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100602821","display_name":"Fu Xiao","orcid":"https://orcid.org/0000-0003-1815-2793"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fu Xiao","raw_affiliation_strings":["School of Computer, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-1815-2793","affiliations":[{"raw_affiliation_string":"School of Computer, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044969631","display_name":"Feng Shu","orcid":"https://orcid.org/0000-0003-0073-1965"},"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"]},{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Shu","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","School of Information and Communication Engineering, Hainan University, Haikou, China"],"raw_orcid":"https://orcid.org/0000-0003-0073-1965","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]},{"raw_affiliation_string":"School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029002143","display_name":"Jiangzhou Wang","orcid":"https://orcid.org/0000-0003-0881-3594"},"institutions":[{"id":"https://openalex.org/I20581793","display_name":"University of Kent","ror":"https://ror.org/00xkeyj56","country_code":"GB","type":"education","lineage":["https://openalex.org/I20581793"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jiangzhou Wang","raw_affiliation_strings":["School of Engineering and Digital Arts, University of Kent, Canterbury, U.K"],"raw_orcid":"https://orcid.org/0000-0003-0881-3594","affiliations":[{"raw_affiliation_string":"School of Engineering and Digital Arts, University of Kent, Canterbury, U.K","institution_ids":["https://openalex.org/I20581793"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.7578,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.91348982,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"70","issue":"11","first_page":"7520","last_page":"7535"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9919000267982483,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9837999939918518,"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/beamforming","display_name":"Beamforming","score":0.7810466289520264},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5931962728500366},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5643284916877747},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5031365752220154},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.49217501282691956},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4874408543109894},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4676593840122223},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4401801824569702},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41204535961151123},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3099587857723236},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1670474410057068},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.11534717679023743}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7810466289520264},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5931962728500366},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5643284916877747},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5031365752220154},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.49217501282691956},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4874408543109894},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4676593840122223},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4401801824569702},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41204535961151123},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3099587857723236},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1670474410057068},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.11534717679023743},{"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/tcomm.2022.3212734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2022.3212734","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G2546510943","display_name":null,"funder_award_id":"2018YFB180110","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G343839039","display_name":null,"funder_award_id":"KYQD(ZR)-21008","funder_id":"https://openalex.org/F4320323370","funder_display_name":"Hainan University"},{"id":"https://openalex.org/G5420527877","display_name":"\u65e0\u4eba\u673a\u534f\u540c\u7f51\u7edc\u4e2d\u57fa\u4e8e\u65b9\u5411\u8c03\u5236\u7684\u9690\u853d\u5b89\u5168\u4f20\u8f93\u65b9\u6cd5\u4e0e\u7406\u8bba\u7814\u7a76","funder_award_id":"61972093","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7701723719","display_name":"\u6df7\u5408\u6a21\u62df\u6570\u5b57\u7ed3\u6784\u7a7a\u95f4\u8c03\u5236\u65e0\u7ebf\u7f51\u7edc\u5b89\u5168\u4f20\u8f93\u7406\u8bba\u4e0e\u6280\u672f\u7814\u7a76","funder_award_id":"62071234","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/F4320323370","display_name":"Hainan University","ror":"https://ror.org/03q648j11"},{"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":46,"referenced_works":["https://openalex.org/W1970830346","https://openalex.org/W2058705882","https://openalex.org/W2060695112","https://openalex.org/W2068916891","https://openalex.org/W2094000142","https://openalex.org/W2126423090","https://openalex.org/W2242946604","https://openalex.org/W2344634978","https://openalex.org/W2520624197","https://openalex.org/W2800898715","https://openalex.org/W2811045030","https://openalex.org/W2902680669","https://openalex.org/W2904705378","https://openalex.org/W2943976709","https://openalex.org/W2950077417","https://openalex.org/W2963030241","https://openalex.org/W2963101803","https://openalex.org/W2964068834","https://openalex.org/W2964120315","https://openalex.org/W2968389137","https://openalex.org/W2969424089","https://openalex.org/W2990747873","https://openalex.org/W2995554704","https://openalex.org/W2996961035","https://openalex.org/W3004201425","https://openalex.org/W3006762012","https://openalex.org/W3021225717","https://openalex.org/W3035386068","https://openalex.org/W3039402952","https://openalex.org/W3040433108","https://openalex.org/W3041653465","https://openalex.org/W3087782700","https://openalex.org/W3103493968","https://openalex.org/W3107731108","https://openalex.org/W3108070921","https://openalex.org/W3111243561","https://openalex.org/W3114508073","https://openalex.org/W3114917120","https://openalex.org/W3134105517","https://openalex.org/W3153836148","https://openalex.org/W3154816389","https://openalex.org/W3178081691","https://openalex.org/W3194299952","https://openalex.org/W3196114134","https://openalex.org/W4214866647","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W4302353319","https://openalex.org/W2761543104"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,101,156,228],"consider":[4],"deploying":[5],"an":[6,108],"intelligent":[7],"reflecting":[8],"surface":[9],"(IRS)":[10],"to":[11,36,77,127,192,261],"enhance":[12],"the":[13,38,47,51,61,69,84,98,104,113,124,129,134,139,147,152,174,177,183,194,203,206,213,221,225,230,241,251,257,262],"downlink":[14],"(DL)":[15],"energy":[16,52,135],"transfer":[17],"and":[18,68,87,121,138,168,182,196],"uplink":[19],"(UL)":[20],"information":[21,62,140],"transmission":[22],"efficiency":[23],"for":[24,94,240],"secure":[25],"multiple-input":[26],"multiple-output":[27],"(MIMO)":[28],"wireless":[29],"powered":[30],"communication":[31],"networks":[32],"(WPCNs).":[33],"We":[34],"aim":[35],"maximize":[37],"secrecy":[39,258],"throughput":[40,259],"of":[41,56,66,72,79,89,224,233],"all":[42,250],"users":[43,67],"by":[44,186,212],"jointly":[45],"optimizing":[46],"DL/UL":[48,165,170],"time":[49,119],"allocation,":[50,120],"transmit":[53,63,81],"covariance":[54,136],"matrix":[55,65,137,142],"hybrid":[57,85],"access":[58],"point":[59],"(AP),":[60],"beamforming":[64,141,160,167],"phase":[70,92,154,199,208,235],"shifts":[71,93,209,236],"IRS":[73,91,153,159,166,171,198,207,234],"in":[74,237],"DL/UL,":[75],"subject":[76],"constraints":[78],"energy/information":[80],"power":[82],"at":[83],"AP/users":[86],"that":[88,249],"unit-modulus":[90],"DL/UL.":[95],"To":[96,218],"tackle":[97],"non-convex":[99],"problem,":[100],"first":[102],"transform":[103],"original":[105],"problem":[106],"into":[107],"equivalent":[109],"form":[110],"based":[111,145],"on":[112,146],"mean-square":[114],"error":[115],"(MSE)":[116],"method":[117],"given":[118],"then":[122],"apply":[123],"alternating":[125],"algorithm":[126,189],"update":[128],"optimization":[130],"variables":[131],"iteratively.":[132],"Specifically,":[133],"are":[143,190,210],"obtained":[144,211],"dual":[148],"subgradient":[149],"method.":[150],"For":[151,173,202],"shifts,":[155,200],"investigate":[157],"two":[158,242],"reflection":[161,244],"setups,":[162],"namely":[163],"different":[164,243],"identical":[169],"beamforming.":[172],"former":[175],"case,":[176,205],"second-order":[178],"cone":[179],"programming":[180],"technique":[181],"Majorization-Minimization":[184],"algorithm/element":[185],"element":[187],"iterative":[188],"applied":[191],"obtain":[193],"DL":[195],"UL":[197],"respectively.":[201],"latter":[204],"successive":[214],"convex":[215],"approximation":[216],"technique.":[217],"further":[219],"reduce":[220],"computational":[222],"complexity":[223],"single-user":[226],"system,":[227],"derive":[229],"closed-form":[231],"solutions":[232],"each":[238],"iteration":[239],"setups.":[245],"Simulation":[246],"results":[247],"show":[248],"proposed":[252],"algorithms":[253],"can":[254],"greatly":[255],"improve":[256],"compared":[260],"conventional":[263],"system":[264],"without":[265],"IRS.":[266]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":9}],"updated_date":"2026-08-02T14:50:37.381335","created_date":"2025-10-10T00:00:00"}
