{"id":"https://openalex.org/W4318821623","doi":"https://doi.org/10.1109/tcomm.2023.3241355","title":"RIS-Assisted Energy- and Spectrum-Efficient Symbiotic Transmission in NOMA Systems","display_name":"RIS-Assisted Energy- and Spectrum-Efficient Symbiotic Transmission in NOMA Systems","publication_year":2023,"publication_date":"2023-02-01","ids":{"openalex":"https://openalex.org/W4318821623","doi":"https://doi.org/10.1109/tcomm.2023.3241355"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3241355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3241355","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","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/A5027702079","display_name":"Mingjiang Wu","orcid":"https://orcid.org/0000-0002-5926-0187"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mingjiang Wu","raw_affiliation_strings":["Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028336223","display_name":"Xianfu Lei","orcid":"https://orcid.org/0000-0001-5229-458X"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianfu Lei","raw_affiliation_strings":["Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085818373","display_name":"Xiangyun Zhou","orcid":"https://orcid.org/0000-0001-8973-9079"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xiangyun Zhou","raw_affiliation_strings":["School of Engineering, The Australian National University, Canberra, ACT, Australia"],"affiliations":[{"raw_affiliation_string":"School of Engineering, The Australian National University, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029840191","display_name":"Xiaohu Tang","orcid":"https://orcid.org/0000-0002-7938-7812"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu Tang","raw_affiliation_strings":["Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077149719","display_name":"Octavia A. Dobre","orcid":"https://orcid.org/0000-0001-8528-0512"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Octavia A. Dobre","raw_affiliation_strings":["Faculty of Engineering and Applied Science, Memorial University, St. John’s, Canada"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Applied Science, Memorial University, St. John’s, Canada","institution_ids":["https://openalex.org/I130438778"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5027702079"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":2.4764,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.89227645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"71","issue":"5","first_page":"2801","last_page":"2815"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T12042","display_name":"Satellite Communication Systems","score":0.9509000182151794,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.941100001335144,"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/noma","display_name":"Noma","score":0.813666582107544},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7334809303283691},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6945416331291199},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5381838083267212},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4929318428039551},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4801192283630371},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.473890483379364},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4599233567714691},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.45356082916259766},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.41212689876556396},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3869951069355011},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3614453077316284},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3453952670097351},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.34060707688331604},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18420535326004028},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1753903031349182},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1701246201992035},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.1079273521900177},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10546031594276428}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.813666582107544},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7334809303283691},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6945416331291199},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5381838083267212},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4929318428039551},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4801192283630371},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.473890483379364},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4599233567714691},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.45356082916259766},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.41212689876556396},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3869951069355011},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3614453077316284},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3453952670097351},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.34060707688331604},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18420535326004028},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1753903031349182},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1701246201992035},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.1079273521900177},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10546031594276428},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3241355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3241355","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","score":0.6100000143051147,"display_name":"Decent work and economic growth"}],"awards":[{"id":"https://openalex.org/G7967913303","display_name":null,"funder_award_id":"2019YFB1803400","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W2084258039","https://openalex.org/W2507748565","https://openalex.org/W2508393166","https://openalex.org/W2613466785","https://openalex.org/W2678530527","https://openalex.org/W2788350651","https://openalex.org/W2914877864","https://openalex.org/W2963108822","https://openalex.org/W2990747873","https://openalex.org/W2990865112","https://openalex.org/W2997665500","https://openalex.org/W2999201871","https://openalex.org/W3002384078","https://openalex.org/W3005476696","https://openalex.org/W3006962285","https://openalex.org/W3012395922","https://openalex.org/W3020513938","https://openalex.org/W3037231455","https://openalex.org/W3038534820","https://openalex.org/W3042544305","https://openalex.org/W3042598716","https://openalex.org/W3049287381","https://openalex.org/W3094428664","https://openalex.org/W3100368766","https://openalex.org/W3103828530","https://openalex.org/W3106758637","https://openalex.org/W3116119915","https://openalex.org/W3139899023","https://openalex.org/W3153708218","https://openalex.org/W3185482389","https://openalex.org/W3198461541","https://openalex.org/W3199075159","https://openalex.org/W3204184545","https://openalex.org/W3209406984","https://openalex.org/W4210439023","https://openalex.org/W4229452920","https://openalex.org/W4250589301","https://openalex.org/W4285169037","https://openalex.org/W4285414191","https://openalex.org/W4313189738","https://openalex.org/W4317794926","https://openalex.org/W6811248687"],"related_works":["https://openalex.org/W3165611029","https://openalex.org/W2370038111","https://openalex.org/W4392158087","https://openalex.org/W2293822216","https://openalex.org/W4318262205","https://openalex.org/W3007170335","https://openalex.org/W3114372513","https://openalex.org/W4381744901","https://openalex.org/W2601693592","https://openalex.org/W2907156721"],"abstract_inverted_index":{"Reconfigurable":[0],"intelligent":[1],"surface":[2],"(RIS)":[3],"is":[4,56,117,175],"able":[5],"to":[6,26,58,119,138,147,177],"create":[7],"favorable":[8],"reflecting":[9],"channels":[10],"for":[11,79],"different":[12,80],"users":[13,90],"and":[14,68,134,171,182],"piggyback":[15],"additional":[16],"data":[17,72],"in":[18,63],"the":[19,32,61,69,84,89,101,121,127,140,144,148,152],"reflected":[20],"signals.":[21],"The":[22],"former":[23],"brings":[24],"benefits":[25],"non-orthogonal":[27],"multiple":[28],"access":[29],"(NOMA),":[30],"while":[31],"latter":[33],"enables":[34],"a":[35,48,110,161],"mechanism":[36],"of":[37,108,143,151,163],"symbiotic":[38],"radio":[39],"(SR).":[40],"Inspired":[41],"by":[42],"these":[43,105],"unique":[44],"advantages,":[45],"we":[46],"consider":[47],"general":[49,75],"SR-NOMA":[50,153],"system":[51,67],"model":[52,76],"where":[53],"an":[54,64],"RIS":[55,135],"deployed":[57],"assist":[59],"both":[60],"NOMA":[62,85],"uplink":[65],"multi-channel":[66],"Internet-of-Things":[70],"(IoT)":[71],"transmission.":[73],"This":[74],"also":[77],"allows":[78],"performance":[81,102,111],"objectives":[82],"from":[83],"users.":[86],"In":[87],"particular,":[88],"can":[91],"be":[92],"either":[93],"energy-efficiency":[94],"oriented":[95],"or":[96],"spectrum-efficiency":[97],"oriented.":[98],"To":[99],"strike":[100],"trade-off":[103],"between":[104],"two":[106],"types":[107],"users,":[109],"metric":[112],"called":[113],"resource":[114,129],"efficiency":[115],"(RE)":[116],"leveraged":[118],"formulate":[120],"optimization":[122,158],"problem.":[123,184],"We":[124],"jointly":[125],"design":[126],"time-frequency":[128],"allocation,":[130],"multi-user":[131],"power":[132],"control":[133],"phase":[136],"shifts":[137],"maximize":[139],"weighted":[141],"sum-RE":[142],"system,":[145],"subject":[146],"quality-of-service":[149],"constraints":[150],"system.":[154],"An":[155],"efficient":[156],"alternating":[157],"framework":[159],"with":[160],"series":[162],"algorithms,":[164],"including":[165],"matching":[166],"theory,":[167],"fractional":[168],"programming":[169],"method,":[170,174],"inner":[172],"majorization-minimization":[173],"developed":[176],"solve":[178],"this":[179],"highly":[180],"complex":[181],"non-convex":[183]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}