{"id":"https://openalex.org/W3201997390","doi":"https://doi.org/10.1109/tvt.2021.3116708","title":"Backscatter-Assisted Wireless Powered Communication Networks Empowered by Intelligent Reflecting Surface","display_name":"Backscatter-Assisted Wireless Powered Communication Networks Empowered by Intelligent Reflecting Surface","publication_year":2021,"publication_date":"2021-04-26","ids":{"openalex":"https://openalex.org/W3201997390","doi":"https://doi.org/10.1109/tvt.2021.3116708","mag":"3201997390"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2104.12888","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2104.12888","pdf_url":"https://arxiv.org/pdf/2104.12888","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"type":"preprint","indexed_in":["arxiv"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2104.12888","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053814548","display_name":"Parisa Ramezani","orcid":"https://orcid.org/0000-0002-8822-6412"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ramezani, Parisa","raw_affiliation_strings":["School of Electrical and Information Engineering, University of Sydney, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, University of Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086268677","display_name":"Abbas Jamalipour","orcid":"https://orcid.org/0000-0002-1807-7220"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jamalipour, Abbas","raw_affiliation_strings":["School of Electrical and Information Engineering, University of Sydney, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, University of Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I129604602"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9998000264167786,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/wireless","display_name":"Wireless","score":0.6686165928840637},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6113658547401428},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6107840538024902},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.5115011930465698},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5026118755340576},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4991633892059326},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.49346935749053955},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4554438591003418},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4414580762386322},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.436726450920105},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.42985212802886963},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.39084815979003906},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.36077356338500977},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26413029432296753},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.2563132047653198},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2359497845172882},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09089121222496033}],"concepts":[{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6686165928840637},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6113658547401428},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6107840538024902},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.5115011930465698},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5026118755340576},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4991633892059326},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.49346935749053955},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4554438591003418},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4414580762386322},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.436726450920105},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42985212802886963},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.39084815979003906},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36077356338500977},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26413029432296753},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2563132047653198},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2359497845172882},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09089121222496033},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:arXiv.org:2104.12888","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2104.12888","pdf_url":"https://arxiv.org/pdf/2104.12888","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2104.12888","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2104.12888","pdf_url":"https://arxiv.org/pdf/2104.12888","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1908714026","https://openalex.org/W1916723779","https://openalex.org/W1922569449","https://openalex.org/W2017551824","https://openalex.org/W2055848163","https://openalex.org/W2058705882","https://openalex.org/W2094000142","https://openalex.org/W2101481747","https://openalex.org/W2105002280","https://openalex.org/W2118588134","https://openalex.org/W2122002237","https://openalex.org/W2737610796","https://openalex.org/W2775135700","https://openalex.org/W2896967363","https://openalex.org/W2900323227","https://openalex.org/W2937693915","https://openalex.org/W2941598852","https://openalex.org/W2942311159","https://openalex.org/W2955706727","https://openalex.org/W2963061380","https://openalex.org/W2963610027","https://openalex.org/W2979330753","https://openalex.org/W2990747873","https://openalex.org/W3024610836","https://openalex.org/W3027046916","https://openalex.org/W3035192482","https://openalex.org/W3035386068","https://openalex.org/W3080475059","https://openalex.org/W3092592393","https://openalex.org/W3100536113","https://openalex.org/W3129486236","https://openalex.org/W3169475135","https://openalex.org/W4311017627"],"related_works":["https://openalex.org/W4301853053","https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W4387546583","https://openalex.org/W2907848910","https://openalex.org/W3184852948","https://openalex.org/W2055634632","https://openalex.org/W2051762234","https://openalex.org/W2131408743","https://openalex.org/W2787827467"],"abstract_inverted_index":{"Intelligent":[0],"reflecting":[1,30],"surface":[2],"(IRS)":[3],"has":[4],"recently":[5],"been":[6],"emerged":[7],"as":[8],"an":[9,85,102],"effective":[10],"way":[11],"for":[12,38],"improving":[13],"the":[14,21,41,116,124,159,164],"performance":[15,49],"of":[16,28,43,73,118,126,163],"wireless":[17,64,93],"networks":[18,186],"by":[19,77,101],"reconfiguring":[20],"propagation":[22],"environment":[23],"through":[24,147],"a":[25,62,71,78,105,148],"large":[26],"number":[27,72],"passive":[29],"elements.":[31],"This":[32],"game-changing":[33],"technology":[34],"is":[35,50,112,167,180],"especially":[36],"important":[37],"stepping":[39],"into":[40],"Internet":[42],"Everything":[44],"(IoE)":[45],"era,":[46],"where":[47],"high":[48],"demanded":[51],"with":[52,96,187],"very":[53],"limited":[54],"available":[55],"resources.":[56],"In":[57],"this":[58],"paper,":[59],"we":[60,122],"study":[61],"backscatter-assisted":[63],"powered":[65,76],"communication":[66,98],"network":[67,128],"(BS-WPCN),":[68],"in":[69],"which":[70,111],"energy-constrained":[74],"users,":[75],"power":[79,141],"station":[80],"(PS),":[81],"transmit":[82,135],"information":[83,94],"to":[84,114,183],"access":[86],"point":[87],"(AP)":[88],"via":[89,169],"backscatter":[90],"and":[91,136,142],"active":[92],"transfer,":[95],"their":[97],"being":[99],"aided":[100],"IRS.":[103],"Using":[104],"practical":[106,184],"energy":[107,120],"harvesting":[108],"(EH)":[109],"model":[110],"able":[113],"capture":[115],"characteristics":[117],"realistic":[119],"harvesters,":[121],"investigate":[123],"maximization":[125],"total":[127],"throughput.":[129],"Specifically,":[130],"IRS":[131],"reflection":[132],"coefficients,":[133],"PS":[134],"AP":[137],"receive":[138],"beamforming":[139],"vectors,":[140],"time":[143],"allocation":[144],"are":[145],"designed":[146],"two-stage":[149],"algorithm,":[150],"assuming":[151],"minimum":[152],"mean":[153],"square":[154],"error":[155],"(MMSE)":[156],"receiver":[157],"at":[158],"AP.":[160],"The":[161],"effectiveness":[162],"proposed":[165,178],"algorithm":[166],"confirmed":[168],"extensive":[170],"numerical":[171],"simulations.":[172],"We":[173],"also":[174],"show":[175],"that":[176],"our":[177],"scheme":[179],"readily":[181],"applicable":[182],"IRS-aided":[185],"discrete":[188],"phase":[189],"shift":[190],"values.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":8}],"updated_date":"2026-08-05T07:39:15.569665","created_date":"2021-10-11T00:00:00"}
