{"id":"https://openalex.org/W3201057273","doi":"https://doi.org/10.1109/jiot.2021.3113895","title":"Learning-Based Optimization of Wireless-Powered Two-Way Interference Channels With Imperfect CSI","display_name":"Learning-Based Optimization of Wireless-Powered Two-Way Interference Channels With Imperfect CSI","publication_year":2021,"publication_date":"2021-09-21","ids":{"openalex":"https://openalex.org/W3201057273","doi":"https://doi.org/10.1109/jiot.2021.3113895","mag":"3201057273"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2021.3113895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3113895","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":"https://openalex.org/A5057269433","display_name":"Kisong Lee","orcid":"https://orcid.org/0000-0001-8206-4558"},"institutions":[{"id":"https://openalex.org/I205490536","display_name":"Dongguk University","ror":"https://ror.org/057q6n778","country_code":"KR","type":"education","lineage":["https://openalex.org/I205490536"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kisong Lee","raw_affiliation_strings":["Department of Information and Communication Engineering, Dongguk University, Seoul, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Dongguk University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I205490536"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063689433","display_name":"Hyun-Ho Choi","orcid":"https://orcid.org/0000-0002-6785-2596"},"institutions":[{"id":"https://openalex.org/I119060216","display_name":"Hankyong National University","ror":"https://ror.org/0031nsg68","country_code":"KR","type":"education","lineage":["https://openalex.org/I119060216"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun-Ho Choi","raw_affiliation_strings":["School of ICT, Robotics and Mechanical Engineering, Hankyong National University, Anseong, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of ICT, Robotics and Mechanical Engineering, Hankyong National University, Anseong, Republic of Korea","institution_ids":["https://openalex.org/I119060216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066939022","display_name":"Woongsup Lee","orcid":"https://orcid.org/0000-0002-9431-7804"},"institutions":[{"id":"https://openalex.org/I189442560","display_name":"Gyeongsang National University","ror":"https://ror.org/00saywf64","country_code":"KR","type":"education","lineage":["https://openalex.org/I189442560"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Woongsup Lee","raw_affiliation_strings":["Department of Information and Communication Engineering, Institute of Marine Industry, Gyeongsang National University, Tongyoung, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Institute of Marine Industry, Gyeongsang National University, Tongyoung, Republic of Korea","institution_ids":["https://openalex.org/I189442560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035919267","display_name":"Victor C. M. Leung","orcid":"https://orcid.org/0000-0003-3529-2640"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]},{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Victor C. M. Leung","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5057269433"],"corresponding_institution_ids":["https://openalex.org/I205490536"],"apc_list":null,"apc_paid":null,"fwci":0.2005,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.51086356,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"9","issue":"9","first_page":"6934","last_page":"6943"},"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":0.9994999766349792,"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":0.9980999827384949,"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":0.7700766324996948},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6993185877799988},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6383521556854248},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5502436757087708},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5487240552902222},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4641697406768799},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4506155252456665},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.41906070709228516},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4073020815849304},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38925901055336},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2453063428401947},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21049168705940247},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14425042271614075}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7700766324996948},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6993185877799988},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6383521556854248},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5502436757087708},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5487240552902222},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4641697406768799},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4506155252456665},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.41906070709228516},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4073020815849304},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38925901055336},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2453063428401947},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21049168705940247},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14425042271614075}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2021.3113895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3113895","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":[],"awards":[{"id":"https://openalex.org/G3324365973","display_name":null,"funder_award_id":"2021R1A2C4002024","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G465554374","display_name":null,"funder_award_id":"2019R1A2C4070466","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G5561503473","display_name":null,"funder_award_id":"2021R1F1A1046932","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1966000877","https://openalex.org/W1968676143","https://openalex.org/W1971038035","https://openalex.org/W1997770298","https://openalex.org/W2042738017","https://openalex.org/W2044207982","https://openalex.org/W2104250954","https://openalex.org/W2111505049","https://openalex.org/W2134295053","https://openalex.org/W2177372563","https://openalex.org/W2249053460","https://openalex.org/W2547794760","https://openalex.org/W2616867685","https://openalex.org/W2777535382","https://openalex.org/W2802868843","https://openalex.org/W2883104796","https://openalex.org/W2885238370","https://openalex.org/W2889351029","https://openalex.org/W2892482188","https://openalex.org/W2894579513","https://openalex.org/W2912240366","https://openalex.org/W2966968590","https://openalex.org/W2975471211","https://openalex.org/W2980815282","https://openalex.org/W3000584865","https://openalex.org/W3006548256","https://openalex.org/W3011647371","https://openalex.org/W3029548106","https://openalex.org/W3038534820","https://openalex.org/W3043501808","https://openalex.org/W3090701943","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2375786911","https://openalex.org/W2519329692","https://openalex.org/W2367630196","https://openalex.org/W756944427","https://openalex.org/W4313886786","https://openalex.org/W2349547031","https://openalex.org/W3172929370","https://openalex.org/W2270192484","https://openalex.org/W2963676394","https://openalex.org/W2324680814"],"abstract_inverted_index":{"In":[0,25],"this":[1],"article,":[2],"we":[3,122,156],"consider":[4],"wireless-powered":[5],"two-way":[6],"communication":[7],"in":[8,57,104,109,168,206],"an":[9],"<inline-formula":[10],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[11],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[12],"<tex-math":[13],"notation=\"LaTeX\">$N$":[14],"</tex-math></inline-formula>":[15],"-user":[16],"interference":[17],"channel":[18,21,154,194],"with":[19,115,128,216],"imperfect":[20,230],"state":[22],"information":[23,35],"(CSI).":[24],"the":[26,29,55,62,69,74,86,90,105,110,116,140,143,176,186,189,199,208,219,223],"system":[27],"considered,":[28],"receivers":[30],"harvest":[31],"energy":[32],"and":[33,77,151,226,236],"receive":[34],"simultaneously":[36],"from":[37],"data":[38,101],"signals":[39,52],"sent":[40],"by":[41,193],"transmitters":[42,56],"using":[43,61],"a":[44,58,95,125,129,158,213],"time":[45],"switching":[46],"(TS)":[47],"policy,":[48],"before":[49],"transmitting":[50],"response":[51,91,224],"back":[53],"to":[54,67,80,84,138,153,183,218],"subsequent":[59],"phase":[60],"harvested":[63],"energy.":[64],"We":[65],"aim":[66],"find":[68],"resource":[70,162],"allocation":[71,163],"that":[72,132],"allows":[73],"transmit":[75],"power":[76],"TS":[78],"ratio":[79],"be":[81],"determined":[82],"jointly":[83],"maximize":[85],"sum":[87,220],"rate":[88,97,221],"of":[89,107,118,142,188,198,222],"links":[92,225],"while":[93],"guaranteeing":[94],"predetermined":[96],"requirement":[98],"for":[99,161,185],"each":[100],"link,":[102],"even":[103],"presence":[106],"errors":[108],"estimated":[111],"CSI.":[112],"To":[113],"deal":[114],"nonconvexity":[117],"our":[119],"optimization":[120],"problem,":[121],"first":[123],"introduce":[124],"gradient":[126,144],"algorithm":[127],"barrier":[130],"function":[131],"finds":[133],"suboptimal":[134],"solutions":[135,191],"heuristically.":[136],"Moreover,":[137],"overcome":[139],"limitations":[141],"algorithm,":[145],"e.g.,":[146],"its":[147,234],"high":[148],"computational":[149],"complexity":[150],"vulnerability":[152],"error,":[155],"devise":[157],"robust":[159],"strategy":[160],"based":[164],"on":[165],"deep":[166,177],"learning,":[167],"which":[169,207,232],"artificially":[170],"distorted":[171],"CSI":[172],"is":[173],"fed":[174],"into":[175],"neural":[178],"network":[179],"(DNN)":[180],"during":[181],"training":[182],"compensate":[184],"incompleteness":[187],"derived":[190],"caused":[192],"error.":[195],"The":[196],"performances":[197],"considered":[200],"schemes":[201],"are":[202],"examined":[203],"through":[204],"simulations,":[205],"proposed":[209],"DNN":[210],"scheme":[211],"achieves":[212],"near-optimal":[214],"performance":[215],"respect":[217],"outage":[227],"probability":[228],"under":[229],"CSI,":[231],"validates":[233],"usefulness":[235],"robustness.":[237]},"counts_by_year":[{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}