{"id":"https://openalex.org/W4290996434","doi":"https://doi.org/10.1109/icc45855.2022.9838851","title":"Spectrum and Energy Efficiency Tradeoff in IRS-Assisted CRNs with NOMA: A Multi-Objective Optimization Framework","display_name":"Spectrum and Energy Efficiency Tradeoff in IRS-Assisted CRNs with NOMA: A Multi-Objective Optimization Framework","publication_year":2022,"publication_date":"2022-05-16","ids":{"openalex":"https://openalex.org/W4290996434","doi":"https://doi.org/10.1109/icc45855.2022.9838851"},"language":"en","primary_location":{"id":"doi:10.1109/icc45855.2022.9838851","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9838851","pdf_url":null,"source":{"id":"https://openalex.org/S4363607711","display_name":"ICC 2022 - IEEE International Conference on Communications","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2022 - IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://discovery.ucl.ac.uk/10156396/1/m75881-wu%20paper.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022097826","display_name":"Yuhang Wu","orcid":"https://orcid.org/0000-0002-0653-8042"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Yuhang Wu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011900098","display_name":"Fuhui Zhou","orcid":"https://orcid.org/0000-0001-6880-6244"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fuhui Zhou","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090160782","display_name":"Wei Wu","orcid":"https://orcid.org/0000-0001-8534-3667"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wei Wu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100785098","display_name":"Qihui Wu","orcid":"https://orcid.org/0000-0002-9521-5084"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qihui Wu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057118326","display_name":"Rose Qingyang Hu","orcid":"https://orcid.org/0000-0002-1571-3631"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rose Qingyang Hu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5011048761","display_name":"Kai\u2010Kit Wong","orcid":"https://orcid.org/0000-0001-7521-0078"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kai Kit Wong","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5022097826"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9204,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85938112,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"3930","last_page":"3935"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9923999905586243,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9883999824523926,"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":0.7195878028869629},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6183783411979675},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6013199090957642},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5809683203697205},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5491251945495605},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5366107821464539},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5320255160331726},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.5170036554336548},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4996025562286377},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.49680641293525696},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.4338580369949341},{"id":"https://openalex.org/keywords/downgrade","display_name":"Downgrade","score":0.42884156107902527},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4174526035785675},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34892958402633667},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3400610685348511},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.33586591482162476},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.30030113458633423},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.28089505434036255},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15394511818885803},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1337262988090515},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13264191150665283},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.07588803768157959}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7195878028869629},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6183783411979675},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6013199090957642},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5809683203697205},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5491251945495605},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5366107821464539},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5320255160331726},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.5170036554336548},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4996025562286377},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.49680641293525696},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.4338580369949341},{"id":"https://openalex.org/C2779628075","wikidata":"https://www.wikidata.org/wiki/Q1253258","display_name":"Downgrade","level":2,"score":0.42884156107902527},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4174526035785675},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34892958402633667},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3400610685348511},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33586591482162476},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.30030113458633423},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.28089505434036255},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15394511818885803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1337262988090515},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13264191150665283},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.07588803768157959},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc45855.2022.9838851","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9838851","pdf_url":null,"source":{"id":"https://openalex.org/S4363607711","display_name":"ICC 2022 - IEEE International Conference on Communications","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2022 - IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10156396","is_oa":true,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10156396/","pdf_url":"https://discovery.ucl.ac.uk/10156396/1/m75881-wu%20paper.pdf","source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In:  ICC 2022 - IEEE International Conference on Communications.  (pp. pp. 3930-3935).  IEEE: Seoul, Republic of Korea. (2022)     ","raw_type":"Proceedings paper"}],"best_oa_location":{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10156396","is_oa":true,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10156396/","pdf_url":"https://discovery.ucl.ac.uk/10156396/1/m75881-wu%20paper.pdf","source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In:  ICC 2022 - IEEE International Conference on Communications.  (pp. pp. 3930-3935).  IEEE: Seoul, Republic of Korea. (2022)     ","raw_type":"Proceedings paper"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4290996434.pdf","grobid_xml":"https://content.openalex.org/works/W4290996434.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1994164663","https://openalex.org/W2003806850","https://openalex.org/W2562812855","https://openalex.org/W2843190809","https://openalex.org/W2963674318","https://openalex.org/W2964184254","https://openalex.org/W2990747873","https://openalex.org/W3012127008","https://openalex.org/W3036604634","https://openalex.org/W3037231455","https://openalex.org/W3039982184","https://openalex.org/W3042544305","https://openalex.org/W3097439471","https://openalex.org/W3103135626","https://openalex.org/W3111080731","https://openalex.org/W3200165499","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2962850775","https://openalex.org/W2794523833","https://openalex.org/W2030315494","https://openalex.org/W2731809633","https://openalex.org/W2031985527","https://openalex.org/W2889385757","https://openalex.org/W2914648804","https://openalex.org/W4288391340","https://openalex.org/W2129573153","https://openalex.org/W4214866647"],"abstract_inverted_index":{"Non-orthogonal":[0],"multiple":[1],"access":[2],"(NOMA)":[3],"is":[4,72,96,105],"a":[5,75,84,91,126],"promising":[6],"candidate":[7],"for":[8],"the":[9,45,52,59,109,121],"sixth":[10],"generation":[11],"wireless":[12],"communication":[13],"networks":[14,35],"due":[15],"to":[16,37,64,107],"its":[17],"high":[18],"spectrum":[19,49],"efficiency":[20,23],"(SE),":[21],"energy":[22],"(EE),":[24],"and":[25,41,51,89,112,131],"better":[26,127],"connectivity.":[27,43],"It":[28],"can":[29,57,124],"be":[30],"applied":[31],"in":[32,74],"cognitive":[33],"radio":[34],"(CRNs)":[36],"further":[38],"improve":[39],"SE":[40,88,130],"user":[42],"However,":[44],"interference":[46],"caused":[47],"by":[48],"sharing":[50],"utilization":[53],"of":[54],"non-orthogonal":[55],"resources":[56],"downgrade":[58],"achievable":[60],"performance.":[61],"In":[62],"order":[63],"tackle":[65],"this":[66],"issue,":[67],"intelligent":[68],"reflecting":[69],"surface":[70],"(IRS)":[71],"exploited":[73,106],"downlink":[76],"multiple-input-single-output":[77],"(MISO)":[78],"CRN":[79],"with":[80],"NO-MA.":[81],"To":[82],"realize":[83],"desirable":[85],"tradeoff":[86],"between":[87,129],"EE,":[90],"multi-objective":[92],"optimization":[93],"(MOO)":[94],"framework":[95],"formulated.":[97],"An":[98],"iterative":[99],"block":[100],"coordinate":[101],"descent":[102],"(BCD)-based":[103],"algorithm":[104],"optimize":[108],"beamforming":[110],"design":[111],"IRS":[113],"reflection":[114],"coefficients":[115],"iteratively.":[116],"Simulation":[117],"results":[118],"demonstrate":[119],"that":[120],"proposed":[122],"scheme":[123],"achieve":[125],"balance":[128],"EE":[132],"than":[133],"baseline":[134],"schemes.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
