{"id":"https://openalex.org/W4210364416","doi":"https://doi.org/10.1109/globecom46510.2021.9685121","title":"Beamforming Design for IRS-assisted Uplink Cognitive Satellite-Terrestrial Networks with NOMA","display_name":"Beamforming Design for IRS-assisted Uplink Cognitive Satellite-Terrestrial Networks with NOMA","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4210364416","doi":"https://doi.org/10.1109/globecom46510.2021.9685121"},"language":"en","primary_location":{"id":"doi:10.1109/globecom46510.2021.9685121","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685121","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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":"2021 IEEE Global Communications Conference (GLOBECOM)","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/A5078212274","display_name":"Bai Zhao","orcid":"https://orcid.org/0000-0003-0469-7362"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bai Zhao","raw_affiliation_strings":["College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications,Nanjing,China","College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications,Nanjing,China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087265472","display_name":"Huaicong Kong","orcid":"https://orcid.org/0000-0001-8299-6259"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaicong Kong","raw_affiliation_strings":["College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications,Nanjing,China","College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications,Nanjing,China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048031726","display_name":"Jian Ouyang","orcid":"https://orcid.org/0000-0003-0631-947X"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Ouyang","raw_affiliation_strings":["College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications,Nanjing,China","College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications,Nanjing,China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100372762","display_name":"Jun-Bo Wang","orcid":"https://orcid.org/0000-0002-1881-3558"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun-Bo Wang","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033247734","display_name":"Wei\u2010Ping Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wei-Ping Zhu","raw_affiliation_strings":["Concordia University,Department of Electrical and Computer Engineering,Montreal,Canada"],"affiliations":[{"raw_affiliation_string":"Concordia University,Department of Electrical and Computer Engineering,Montreal,Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5078212274"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":5.0058,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.96937969,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.996399998664856,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9958000183105469,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.8428407907485962},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8411980867385864},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6830896139144897},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5863572359085083},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.475142240524292},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.45300567150115967},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.42048269510269165},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1677258014678955},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.0707257091999054}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.8428407907485962},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8411980867385864},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6830896139144897},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5863572359085083},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.475142240524292},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.45300567150115967},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.42048269510269165},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1677258014678955},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0707257091999054}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom46510.2021.9685121","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685121","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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":"2021 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8878514807","display_name":null,"funder_award_id":"61801234","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1485352918","https://openalex.org/W1996215314","https://openalex.org/W2042599231","https://openalex.org/W2121494080","https://openalex.org/W2486085544","https://openalex.org/W2800252416","https://openalex.org/W2911323097","https://openalex.org/W2911529145","https://openalex.org/W2986614523","https://openalex.org/W3002384078","https://openalex.org/W3016171125","https://openalex.org/W3027118737","https://openalex.org/W3036750720","https://openalex.org/W3089130280","https://openalex.org/W3089706104","https://openalex.org/W3100536113","https://openalex.org/W3103135626","https://openalex.org/W3106758637","https://openalex.org/W3119981021","https://openalex.org/W3121030234","https://openalex.org/W3125122101","https://openalex.org/W3157110449"],"related_works":["https://openalex.org/W3030525848","https://openalex.org/W4385197910","https://openalex.org/W2340639785","https://openalex.org/W3165611029","https://openalex.org/W2370038111","https://openalex.org/W4392158087","https://openalex.org/W2028190576","https://openalex.org/W4385750381","https://openalex.org/W4206958678","https://openalex.org/W2373343648"],"abstract_inverted_index":{"Integrating":[0],"non-orthogonal":[1],"multiple":[2],"access":[3],"(NOMA)":[4],"in":[5,34,56,83],"intelligent":[6],"reflecting":[7],"surface":[8],"(IRS)":[9],"is":[10],"expectedly":[11],"an":[12,35,72,124],"effective":[13],"solution":[14],"to":[15,75,127,152],"enhance":[16],"system&#x0027;s":[17],"spectrum":[18],"efficiency.":[19],"In":[20],"this":[21],"paper,":[22],"we":[23,70,93,122],"investigate":[24],"joint":[25],"beamforming":[26,131],"and":[27,39,67,119,134],"power":[28,135],"allocation":[29],"for":[30],"uplink":[31],"NOMA":[32],"transmission":[33],"IRS-assisted":[36],"cognitive":[37],"satellite":[38],"terrestrial":[40,84],"network":[41],"operating":[42],"at":[43],"millimeter":[44],"wave":[45],"frequency":[46],"band.":[47],"Specifically,":[48],"based":[49],"only":[50],"on":[51],"imperfect":[52],"channel":[53,98],"state":[54],"information":[55,61],"terms":[57],"of":[58,62,80,107],"the":[59,77,81,88,96,105,130,142],"angular":[60,108],"both":[63],"primary":[64],"users":[65],"(PUs)":[66],"secondary":[68],"users,":[69],"formulate":[71],"optimization":[73,91,125],"problem":[74],"maximize":[76],"sum":[78,148],"rate":[79,149],"PUs":[82],"network.":[85],"To":[86],"handle":[87],"resulting":[89],"intractable":[90],"problem,":[92],"first":[94],"transform":[95],"uncertainty":[97],"vectors":[99],"into":[100],"a":[101],"deterministic":[102],"form":[103],"with":[104,116],"aid":[106],"discretization.":[109],"Then,":[110],"by":[111],"combining":[112],"successive":[113],"convex":[114],"approximation":[115],"Taylor":[117],"expansion":[118],"S-procedure":[120],"methods,":[121],"propose":[123],"scheme":[126,144],"jointly":[128],"optimize":[129],"weight":[132],"vector":[133],"coefficients.":[136],"Finally,":[137],"simulation":[138],"results":[139],"show":[140],"that":[141],"proposed":[143],"can":[145],"achieve":[146],"outstanding":[147],"performance":[150],"compared":[151],"state-of-the-art":[153],"schemes.":[154]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
