{"id":"https://openalex.org/W3111243561","doi":"https://doi.org/10.1109/lcomm.2020.3043475","title":"Enhanced Secure Wireless Information and Power Transfer via Intelligent Reflecting Surface","display_name":"Enhanced Secure Wireless Information and Power Transfer via Intelligent Reflecting Surface","publication_year":2020,"publication_date":"2020-12-10","ids":{"openalex":"https://openalex.org/W3111243561","doi":"https://doi.org/10.1109/lcomm.2020.3043475","mag":"3111243561"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2020.3043475","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3043475","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","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"]},{"id":"https://openalex.org/I89381930","display_name":"Shangqiu Normal University","ror":"https://ror.org/008m8sh03","country_code":"CN","type":"education","lineage":["https://openalex.org/I89381930"]}],"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","School of Electronic and Electrical Engineering, Shangqiu Normal University, Shangqiu, 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"]},{"raw_affiliation_string":"School of Electronic and Electrical Engineering, Shangqiu Normal University, Shangqiu, China","institution_ids":["https://openalex.org/I89381930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027417569","display_name":"Xiaobo Zhou","orcid":"https://orcid.org/0000-0002-4346-9349"},"institutions":[{"id":"https://openalex.org/I13175533","display_name":"Fuyang Normal University","ror":"https://ror.org/02njz9p87","country_code":"CN","type":"education","lineage":["https://openalex.org/I13175533"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaobo Zhou","raw_affiliation_strings":["School of Physics and Electronic Engineering, Fuyang Normal University, Fuyang, China"],"raw_orcid":"https://orcid.org/0000-0002-4346-9349","affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Engineering, Fuyang Normal University, Fuyang, China","institution_ids":["https://openalex.org/I13175533"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053619338","display_name":"Linqiong Jia","orcid":"https://orcid.org/0000-0001-8876-4387"},"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"]},{"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":"Linqiong Jia","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-8876-4387","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":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065362219","display_name":"Yongpeng Wu","orcid":"https://orcid.org/0000-0001-8210-5057"},"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":"Yongpeng Wu","raw_affiliation_strings":["Shanghai Key Laboratory of Navigation and Location Based Services, Shanghai Jiao Tong University, Minhang, China"],"raw_orcid":"https://orcid.org/0000-0001-8210-5057","affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Navigation and Location Based Services, Shanghai Jiao Tong University, Minhang, China","institution_ids":["https://openalex.org/I183067930"]}]},{"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, Hainan, 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, Hainan, 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":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.8049,"has_fulltext":false,"cited_by_count":95,"citation_normalized_percentile":{"value":0.98092212,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"25","issue":"4","first_page":"1084","last_page":"1088"},"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/T11133","display_name":"UAV Applications and Optimization","score":0.9754999876022339,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9672999978065491,"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":0.7559708952903748},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6819708943367004},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6199439167976379},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.6144863963127136},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5931090116500854},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5728719234466553},{"id":"https://openalex.org/keywords/convexity","display_name":"Convexity","score":0.5373206734657288},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.5370226502418518},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5127311944961548},{"id":"https://openalex.org/keywords/wireless-power-transfer","display_name":"Wireless power transfer","score":0.5054728984832764},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.48212265968322754},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.42606785893440247},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32646918296813965},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.26700595021247864},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22785049676895142},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19993576407432556},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.12178418040275574}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7559708952903748},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6819708943367004},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6199439167976379},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.6144863963127136},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5931090116500854},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5728719234466553},{"id":"https://openalex.org/C72134830","wikidata":"https://www.wikidata.org/wiki/Q5166524","display_name":"Convexity","level":2,"score":0.5373206734657288},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.5370226502418518},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5127311944961548},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.5054728984832764},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.48212265968322754},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42606785893440247},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32646918296813965},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.26700595021247864},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22785049676895142},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19993576407432556},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.12178418040275574},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2020.3043475","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3043475","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","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/G1991093841","display_name":null,"funder_award_id":"61901121","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4494642864","display_name":null,"funder_award_id":"BK20200488","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G5599681007","display_name":null,"funder_award_id":"KJ2019A1002","funder_id":"https://openalex.org/F4320326664","funder_display_name":"Anhui Provincial Department of Education"},{"id":"https://openalex.org/G7338554146","display_name":null,"funder_award_id":"2020D19","funder_id":"https://openalex.org/F4320324856","funder_display_name":"Southeast University"},{"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"},{"id":"https://openalex.org/G8615539188","display_name":"\u57fa\u4e8e\u65b9\u5411\u8c03\u5236\u7684\u5b89\u5168\u7cbe\u51c6\u65e0\u7ebf\u4f20\u8f93\u7406\u8bba\u4e0e\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61771244","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/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"},{"id":"https://openalex.org/F4320326664","display_name":"Anhui Provincial Department of Education","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2042599231","https://openalex.org/W2065313044","https://openalex.org/W2350448019","https://openalex.org/W2558778358","https://openalex.org/W2764170017","https://openalex.org/W2915576678","https://openalex.org/W2945534522","https://openalex.org/W2950077417","https://openalex.org/W2950680381","https://openalex.org/W2953226670","https://openalex.org/W2964120315","https://openalex.org/W2968389137","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2990747873","https://openalex.org/W2996961035","https://openalex.org/W3005476696","https://openalex.org/W3008435545","https://openalex.org/W3021225717","https://openalex.org/W3034281970","https://openalex.org/W3036875774","https://openalex.org/W3041653465","https://openalex.org/W6780672867"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W4387546583","https://openalex.org/W4205317126","https://openalex.org/W2763444231","https://openalex.org/W2236924022","https://openalex.org/W2766259844","https://openalex.org/W2051762234","https://openalex.org/W2996994402","https://openalex.org/W2131408743"],"abstract_inverted_index":{"In":[0,131],"this":[1],"letter,":[2],"an":[3],"intelligent":[4],"reflecting":[5,52],"surface":[6],"(IRS)-aided":[7],"secure":[8,30],"wireless":[9],"information":[10],"and":[11,38,50,66,81,115],"power":[12,21,110],"transfer":[13],"system":[14],"is":[15,85,102],"studied.":[16],"To":[17,87],"maximize":[18],"the":[19,29,34,42,46,51,56,61,72,89,92,108,112,122,128,133,138,142],"harvested":[20,109],"of":[22,63,91,111,121],"energy":[23],"harvesting":[24],"receiver":[25],"(EHR),":[26],"we":[27,70],"optimize":[28],"transmit":[31],"beamforming":[32],"at":[33,41,55],"access":[35],"point":[36],"(AP)":[37],"phase":[39,53],"shifts":[40,54],"IRS":[43,57,126],"subject":[44],"to":[45,60],"secrecy":[47],"rate":[48],"(SR)":[49],"constraints.":[58],"Due":[59],"non-convexity":[62],"optimization":[64,68,73,99],"problem":[65,74,80],"coupled":[67],"variables,":[69],"convert":[71],"into":[75],"a":[76,82,96,147],"semidefinite":[77],"relaxation":[78],"(SDR)":[79],"sub-optimal":[83],"solution":[84],"obtained.":[86],"reduce":[88],"high-complexity":[90],"proposed":[93,113,134,143],"SDR":[94,114,144],"method,":[95],"low-complexity":[97],"alternating":[98],"(LC-AO)":[100],"algorithm":[101],"proposed.":[103],"Simulation":[104],"results":[105],"show":[106],"that":[107,120],"LC-AO":[116,135],"methods":[117],"approximately":[118],"double":[119],"existing":[123],"method":[124],"without":[125],"with":[127,146],"same":[129,139],"SR.":[130],"particular,":[132],"achieves":[136],"almost":[137],"performance":[140],"as":[141],"but":[145],"much":[148],"lower":[149],"complexity.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":23},{"year":2020,"cited_by_count":15}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
