{"id":"https://openalex.org/W4206804325","doi":"https://doi.org/10.1109/access.2021.3132769","title":"Joint Beamforming and Power Allocation for Multiuser MISO Broadcast Channel SWIPT Employing OFDM","display_name":"Joint Beamforming and Power Allocation for Multiuser MISO Broadcast Channel SWIPT Employing OFDM","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W4206804325","doi":"https://doi.org/10.1109/access.2021.3132769"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3132769","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3132769","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09635805.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09635805.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032634314","display_name":"Richard Ketcham","orcid":"https://orcid.org/0000-0003-4222-5374"},"institutions":[{"id":"https://openalex.org/I4210121626","display_name":"Signal Processing (United States)","ror":"https://ror.org/021gzyw51","country_code":"US","type":"company","lineage":["https://openalex.org/I4210121626"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE","US"],"is_corresponding":true,"raw_author_name":"Richard P. Ketcham","raw_affiliation_strings":["KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing and Data Analytics, Leuven, Belgium. (e-mail: rich.ketcham@gmail.com)",", of Electrical Engineering ( ), for Systems, Signal Processing and Data , ,"],"raw_orcid":"https://orcid.org/0000-0003-4222-5374","affiliations":[{"raw_affiliation_string":"KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing and Data Analytics, Leuven, Belgium. (e-mail: rich.ketcham@gmail.com)","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":", of Electrical Engineering ( ), for Systems, Signal Processing and Data , ,","institution_ids":["https://openalex.org/I4210121626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000545872","display_name":"Jeroen Verdyck","orcid":"https://orcid.org/0000-0002-5041-4661"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jeroen Verdyck","raw_affiliation_strings":["KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing and Data Analytics, Leuven, Belgium"],"raw_orcid":"https://orcid.org/0000-0002-5041-4661","affiliations":[{"raw_affiliation_string":"KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing and Data Analytics, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051849103","display_name":"Marc Moonen","orcid":"https://orcid.org/0000-0003-4461-0073"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Marc Moonen","raw_affiliation_strings":["KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing and Data Analytics, Leuven, Belgium"],"raw_orcid":"https://orcid.org/0000-0003-4461-0073","affiliations":[{"raw_affiliation_string":"KU Leuven, Department of Electrical Engineering (ESAT), STADIUS Center for Dynamical Systems, Signal Processing and Data Analytics, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5032634314"],"corresponding_institution_ids":["https://openalex.org/I4210121626","https://openalex.org/I99464096"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.1967,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.52231281,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"9","issue":null,"first_page":"165154","last_page":"165172"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9983000159263611,"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":0.8376061916351318},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.8285258412361145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7148469686508179},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6053443551063538},{"id":"https://openalex.org/keywords/space-division-multiple-access","display_name":"Space-division multiple access","score":0.589673638343811},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5573717355728149},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4727257788181305},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.4694862961769104},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4457293152809143},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4040485620498657},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3387727737426758},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.267597496509552},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20045143365859985},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.1946728229522705},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1550227403640747}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8376061916351318},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8285258412361145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7148469686508179},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6053443551063538},{"id":"https://openalex.org/C2778140939","wikidata":"https://www.wikidata.org/wiki/Q3494197","display_name":"Space-division multiple access","level":3,"score":0.589673638343811},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5573717355728149},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4727257788181305},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.4694862961769104},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4457293152809143},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4040485620498657},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3387727737426758},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.267597496509552},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20045143365859985},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.1946728229522705},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1550227403640747},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2021.3132769","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3132769","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09635805.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:20.500.12942/686076","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/20.500.12942/686076","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Ieee Access, vol. 9, (165154-165172)","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:4d9af7523d104e1d8800e771453d8015","is_oa":true,"landing_page_url":"https://doaj.org/article/4d9af7523d104e1d8800e771453d8015","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 165154-165172 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3132769","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3132769","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09635805.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5427962371","display_name":null,"funder_award_id":"30452698","funder_id":"https://openalex.org/F4320321730","funder_display_name":"Fonds Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G6125972832","display_name":null,"funder_award_id":"30452698","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G6632404923","display_name":null,"funder_award_id":"EOS Project no 30452698","funder_id":"https://openalex.org/F4320321730","funder_display_name":"Fonds Wetenschappelijk Onderzoek"}],"funders":[{"id":"https://openalex.org/F4320321730","display_name":"Fonds Wetenschappelijk Onderzoek","ror":"https://ror.org/03qtxy027"},{"id":"https://openalex.org/F4320322308","display_name":"KU Leuven","ror":"https://ror.org/05f950310"},{"id":"https://openalex.org/F4320327336","display_name":"Vlaamse regering","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4206804325.pdf","grobid_xml":"https://content.openalex.org/works/W4206804325.grobid-xml"},"referenced_works_count":83,"referenced_works":["https://openalex.org/W74288088","https://openalex.org/W1514591263","https://openalex.org/W1545099940","https://openalex.org/W1547222365","https://openalex.org/W1966000877","https://openalex.org/W1974661392","https://openalex.org/W1982637280","https://openalex.org/W1997427764","https://openalex.org/W1997834106","https://openalex.org/W2002126951","https://openalex.org/W2003889804","https://openalex.org/W2004709358","https://openalex.org/W2032372805","https://openalex.org/W2037307676","https://openalex.org/W2042738017","https://openalex.org/W2047408072","https://openalex.org/W2050968963","https://openalex.org/W2056054795","https://openalex.org/W2072599023","https://openalex.org/W2098988750","https://openalex.org/W2100440346","https://openalex.org/W2103829092","https://openalex.org/W2106616990","https://openalex.org/W2109005286","https://openalex.org/W2111505049","https://openalex.org/W2113642685","https://openalex.org/W2116075196","https://openalex.org/W2128301631","https://openalex.org/W2144000019","https://openalex.org/W2144145247","https://openalex.org/W2147942702","https://openalex.org/W2153097555","https://openalex.org/W2161272050","https://openalex.org/W2164360791","https://openalex.org/W2165786861","https://openalex.org/W2170263567","https://openalex.org/W2210084516","https://openalex.org/W2277893101","https://openalex.org/W2292346216","https://openalex.org/W2295650746","https://openalex.org/W2502385877","https://openalex.org/W2510610949","https://openalex.org/W2520108953","https://openalex.org/W2555370795","https://openalex.org/W2556373857","https://openalex.org/W2561383685","https://openalex.org/W2574177088","https://openalex.org/W2591089383","https://openalex.org/W2591909791","https://openalex.org/W2672486492","https://openalex.org/W2749329758","https://openalex.org/W2751964712","https://openalex.org/W2752179587","https://openalex.org/W2764170017","https://openalex.org/W2765921475","https://openalex.org/W2766080256","https://openalex.org/W2777535382","https://openalex.org/W2791804237","https://openalex.org/W2811045030","https://openalex.org/W2899885236","https://openalex.org/W2900761694","https://openalex.org/W2903162490","https://openalex.org/W2904705378","https://openalex.org/W2910805013","https://openalex.org/W2912020903","https://openalex.org/W2949436132","https://openalex.org/W2957061245","https://openalex.org/W2962749998","https://openalex.org/W2962765152","https://openalex.org/W2963061380","https://openalex.org/W2963340186","https://openalex.org/W2963372064","https://openalex.org/W2963412750","https://openalex.org/W2970079658","https://openalex.org/W2996331134","https://openalex.org/W3010458382","https://openalex.org/W3015614165","https://openalex.org/W3036023867","https://openalex.org/W3040408193","https://openalex.org/W3091845363","https://openalex.org/W4243289453","https://openalex.org/W6603069316","https://openalex.org/W6743063735"],"related_works":["https://openalex.org/W2042872251","https://openalex.org/W2103423687","https://openalex.org/W1331274","https://openalex.org/W2547202878","https://openalex.org/W1964989099","https://openalex.org/W3000091417","https://openalex.org/W2885146311","https://openalex.org/W2142574711","https://openalex.org/W1582380431","https://openalex.org/W1997321367"],"abstract_inverted_index":{"Resource":[0],"allocation":[1,92,213,228],"strategies":[2],"for":[3,22,80,102,199],"simultaneous":[4],"wireless":[5],"information":[6,26],"and":[7,98,143],"power":[8,97,145,207,212],"transfer":[9],"(SWIPT)":[10],"employing":[11],"orthogonal":[12],"frequency":[13],"division":[14],"multiplexing":[15],"(OFDM)":[16],"typically":[17],"rely":[18],"on":[19],"subcarrier":[20,29,60,172],"assignment":[21,30],"multiple":[23,50,55],"access.":[24],"For":[25],"transfer,":[27],"however,":[28],"is":[31,38,43,53,67,126,137,153,185,214,225],"only":[32],"sum-rate":[33],"optimal":[34,44],"when":[35],"the":[36,161,200,204],"network":[37],"interference":[39],"limited;":[40],"otherwise,":[41],"it":[42,178],"to":[45,77,87,94,140,155,170,179],"reuse":[46,61],"subcarriers.":[47],"Beamforming-based":[48],"space-division":[49],"access":[51,56,190],"(SDMA)":[52],"a":[54,69,89,122,130,188,196,217,226],"technique":[57],"that":[58,230],"enables":[59,195],"by":[62],"managing":[63],"interference.":[64],"Although":[65],"beamforming":[66,79,100,201],"considered":[68],"key":[70],"SWIPT":[71,74,113,165],"component,":[72],"OFDM-based":[73,104],"has":[75],"yet":[76],"utilize":[78],"SDMA.":[81,118],"As":[82],"such,":[83],"this":[84,120,174],"paper":[85,175],"seeks":[86],"develop":[88],"low-complexity":[90],"resource":[91,227],"strategy":[93],"jointly":[95],"allocate":[96],"design":[99],"vectors":[101,202],"an":[103],"multiuser":[105],"(MU)":[106],"multiple-input":[107],"single-output":[108],"(MISO)":[109],"broadcast":[110],"channel":[111,191],"(BC)":[112],"system":[114],"capable":[115],"of":[116,133,150],"utilizing":[117,157],"To":[119],"end,":[121],"non-convex":[123],"optimization":[124],"problem":[125],"formulated":[127],"in":[128],"which":[129,194],"weighted":[131],"sum":[132],"user":[134],"data":[135],"rates":[136],"maximized":[138],"subject":[139],"meeting":[141],"receive":[142],"transmit":[144],"constraints.":[146],"The":[147,209,223],"time-sharing":[148],"property":[149],"multicarrier":[151],"systems":[152],"observed":[154],"justify":[156],"Lagrangian":[158,168],"decomposition":[159,169],"despite":[160],"non-convexity.":[162],"Whereas":[163],"previous":[164],"research":[166],"used":[167],"simplify":[171],"assignment,":[173],"instead":[176],"uses":[177],"enable":[180],"SDMA":[181],"through":[182],"beamforming.":[183],"Beamforming":[184],"achieved":[186],"via":[187],"medium":[189],"(MAC)-BC":[192],"duality,":[193],"closed-form":[197],"solution":[198],"given":[203],"dual":[205,210],"MAC":[206,211],"allocation.":[208],"approximated":[215],"using":[216],"successive":[218],"convex":[219],"approximation":[220],"(SCA)":[221],"technique.":[222],"result":[224],"algorithm":[229],"provides":[231],"close-to-optimal":[232],"performance":[233],"with":[234],"low":[235],"computational":[236],"complexity.":[237]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
