{"id":"https://openalex.org/W4407785133","doi":"https://doi.org/10.1109/comsnets63942.2025.10885691","title":"IRS-Assisted SWIPT: Power Optimization Strategies for Green Communications","display_name":"IRS-Assisted SWIPT: Power Optimization Strategies for Green Communications","publication_year":2025,"publication_date":"2025-01-06","ids":{"openalex":"https://openalex.org/W4407785133","doi":"https://doi.org/10.1109/comsnets63942.2025.10885691"},"language":"en","primary_location":{"id":"doi:10.1109/comsnets63942.2025.10885691","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets63942.2025.10885691","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 17th International Conference on COMmunication Systems and NETworks (COMSNETS)","raw_type":"proceedings-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/A5009920798","display_name":"Pradeep Vishwakarma","orcid":"https://orcid.org/0009-0007-9698-3900"},"institutions":[{"id":"https://openalex.org/I81433678","display_name":"Sikkim Manipal University","ror":"https://ror.org/010gckf65","country_code":"IN","type":"education","lineage":["https://openalex.org/I81433678"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Pradeep Vishwakarma","raw_affiliation_strings":["Majhitar Sikkim Manipal University,Sikkim Manipal Institute of Technology,Department of Electronics and Communication Engineering,Gangtok,Sikkim,India"],"affiliations":[{"raw_affiliation_string":"Majhitar Sikkim Manipal University,Sikkim Manipal Institute of Technology,Department of Electronics and Communication Engineering,Gangtok,Sikkim,India","institution_ids":["https://openalex.org/I81433678"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069734411","display_name":"Samarendra Nath Sur","orcid":"https://orcid.org/0000-0001-8184-0623"},"institutions":[{"id":"https://openalex.org/I81433678","display_name":"Sikkim Manipal University","ror":"https://ror.org/010gckf65","country_code":"IN","type":"education","lineage":["https://openalex.org/I81433678"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Samarendra Nath Sur","raw_affiliation_strings":["Majhitar Sikkim Manipal University,Sikkim Manipal Institute of Technology,Department of Electronics and Communication Engineering,Gangtok,Sikkim,India"],"affiliations":[{"raw_affiliation_string":"Majhitar Sikkim Manipal University,Sikkim Manipal Institute of Technology,Department of Electronics and Communication Engineering,Gangtok,Sikkim,India","institution_ids":["https://openalex.org/I81433678"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025937158","display_name":"Sourav Dhar","orcid":"https://orcid.org/0000-0002-9396-6386"},"institutions":[{"id":"https://openalex.org/I81433678","display_name":"Sikkim Manipal University","ror":"https://ror.org/010gckf65","country_code":"IN","type":"education","lineage":["https://openalex.org/I81433678"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sourav Dhar","raw_affiliation_strings":["Majhitar Sikkim Manipal University,Sikkim Manipal Institute of Technology,Department of Electronics and Communication Engineering,Gangtok,Sikkim,India"],"affiliations":[{"raw_affiliation_string":"Majhitar Sikkim Manipal University,Sikkim Manipal Institute of Technology,Department of Electronics and Communication Engineering,Gangtok,Sikkim,India","institution_ids":["https://openalex.org/I81433678"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103973439","display_name":"Dipanjan Bhattacharjee","orcid":null},"institutions":[{"id":"https://openalex.org/I81433678","display_name":"Sikkim Manipal University","ror":"https://ror.org/010gckf65","country_code":"IN","type":"education","lineage":["https://openalex.org/I81433678"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dipanjan Bhattacharjee","raw_affiliation_strings":["Majhitar Sikkim Manipal University,Sikkim Manipal Institute of Technology,Department of Electronics and Communication Engineering,Gangtok,Sikkim,India"],"affiliations":[{"raw_affiliation_string":"Majhitar Sikkim Manipal University,Sikkim Manipal Institute of Technology,Department of Electronics and Communication Engineering,Gangtok,Sikkim,India","institution_ids":["https://openalex.org/I81433678"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5009920798"],"corresponding_institution_ids":["https://openalex.org/I81433678"],"apc_list":null,"apc_paid":null,"fwci":3.045,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.90409644,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"356","last_page":"364"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9253000020980835,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9253000020980835,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9007999897003174,"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/computer-science","display_name":"Computer science","score":0.5716071128845215},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4833095073699951},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34108078479766846}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5716071128845215},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4833095073699951},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34108078479766846},{"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":1,"locations":[{"id":"doi:10.1109/comsnets63942.2025.10885691","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets63942.2025.10885691","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 17th International Conference on COMmunication Systems and NETworks (COMSNETS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W151604921","https://openalex.org/W1576718945","https://openalex.org/W1970830346","https://openalex.org/W2804909802","https://openalex.org/W2962705813","https://openalex.org/W2963718307","https://openalex.org/W2968389137","https://openalex.org/W2981096252","https://openalex.org/W3038534820","https://openalex.org/W3143345281","https://openalex.org/W3152626604","https://openalex.org/W3159238803","https://openalex.org/W3169347477","https://openalex.org/W3211897542","https://openalex.org/W4250589301","https://openalex.org/W4295006245","https://openalex.org/W4372046401","https://openalex.org/W4385801258","https://openalex.org/W4390052931","https://openalex.org/W4392207985","https://openalex.org/W4392309195","https://openalex.org/W4392940490","https://openalex.org/W4396754493","https://openalex.org/W4396859856","https://openalex.org/W4400878106","https://openalex.org/W4403126096","https://openalex.org/W6860715088"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Intelligent":[0],"reflecting":[1],"surfaces":[2],"(IRS)":[3],"are":[4,141],"envisioned":[5],"as":[6,181,186,188],"a":[7,65,106],"pioneering":[8],"technique":[9],"for":[10,139],"green":[11],"communication":[12,202],"in":[13,36],"forthcoming":[14],"systems,":[15],"offering":[16],"simultaneous":[17],"wireless":[18],"information":[19,59],"and":[20,58,69,78,120,155,214,228],"power":[21,66,95,209],"transfer":[22],"(SWIPT).":[23],"This":[24],"paper":[25],"investigates":[26],"an":[27,38,47,163,199],"IRS-aided":[28],"multi-input":[29],"multi-output":[30],"(MIMO)":[31],"downlink":[32],"system":[33,179],"with":[34],"SWIPT,":[35],"which":[37],"access":[39],"point":[40],"(AP)":[41],"or":[42],"base":[43],"station":[44],"(BS)":[45],"employs":[46],"IRS":[48,192,200],"to":[49,53,82,101,114,207,212,220],"aid":[50],"its":[51],"link":[52],"multiple":[54],"energy":[55],"receivers":[56,60],"(ERs)":[57],"(IRs)":[61],"simultaneously.":[62],"We":[63],"define":[64],"reduction":[67],"problem":[68,124],"sum":[70],"rate":[71,86,118,184],"analysis":[72],"by":[73],"jointly":[74],"optimizing":[75],"the":[76,93,102,116,121,131,175,182,189,222],"active":[77],"passive":[79],"beamforming":[80],"matrices":[81],"satisfy":[83],"both":[84,170],"minimal":[85,94,117,183],"constraints":[87],"at":[88],"every":[89],"IR":[90],"while":[91],"meeting":[92],"harvesting":[96],"need":[97],"of":[98,177,191,225,230],"ERs.":[99],"Owing":[100],"problems":[103],"non-convex":[104,123],"nature,":[105],"mean":[107],"square":[108],"error":[109],"(MSE)-based":[110],"strategy":[111],"is":[112,125],"used":[113],"simplify":[115],"constraint,":[119],"primary":[122],"then":[126],"split":[127],"into":[128,201],"sub-problems":[129],"employing":[130,198],"alternating":[132],"optimisation":[133],"(AO)":[134],"strategy.":[135],"The":[136],"best":[137],"solutions":[138],"subproblems":[140],"identified":[142],"via":[143],"mathematically":[144],"efficient":[145],"strategies,":[146],"notably":[147],"Lagrangian":[148],"dual":[149],"decomposition,":[150],"sub-gradient":[151],"methods,":[152,154],"pricing-based":[153],"majorization-minimization":[156],"(MM)":[157],"strategies.":[158],"Next,":[159],"we":[160,173],"further":[161],"provide":[162,221],"AO-based":[164],"iterative":[165],"method":[166],"that":[167,197,218],"iteratively":[168],"updates":[169],"matrices.":[171],"Moreover,":[172],"emphasize":[174],"influence":[176],"pivotal":[178],"factors":[180],"constraint":[185],"well":[187],"number":[190],"elements.":[193],"Ultimately,":[194],"it":[195],"proves":[196],"systems":[203],"can":[204],"achieve":[205],"20%":[206],"25%":[208],"savings":[210],"compared":[211],"No-IRS":[213],"Randomize":[215],"phase":[216],"shifts":[217],"aim":[219],"same":[223],"quality":[224,229],"experience":[226],"(QoE)":[227],"service":[231],"(QoS).":[232]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}