{"id":"https://openalex.org/W4306147966","doi":"https://doi.org/10.1109/asms/spsc55670.2022.9914781","title":"5G New Radio Non-terrestrial Networks Multiuser Precoding","display_name":"5G New Radio Non-terrestrial Networks Multiuser Precoding","publication_year":2022,"publication_date":"2022-09-06","ids":{"openalex":"https://openalex.org/W4306147966","doi":"https://doi.org/10.1109/asms/spsc55670.2022.9914781"},"language":"en","primary_location":{"id":"doi:10.1109/asms/spsc55670.2022.9914781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asms/spsc55670.2022.9914781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 11th Advanced Satellite Multimedia Systems Conference and the 17th Signal Processing for Space Communications Workshop (ASMS/SPSC)","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/A5065160992","display_name":"Xavier Artiga","orcid":"https://orcid.org/0000-0001-9222-165X"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Xavier Artiga","raw_affiliation_strings":["Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya, (CTTC/CERCA),Catelldefels (Barcelona),Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya, (CTTC/CERCA),Catelldefels (Barcelona),Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070905739","display_name":"Miguel \u00c1ngel V\u00e1zquez","orcid":"https://orcid.org/0000-0002-1659-5390"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Miguel Angel Vazquez","raw_affiliation_strings":["Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya, (CTTC/CERCA),Catelldefels (Barcelona),Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya, (CTTC/CERCA),Catelldefels (Barcelona),Spain","institution_ids":["https://openalex.org/I4210087295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5065160992"],"corresponding_institution_ids":["https://openalex.org/I4210087295"],"apc_list":null,"apc_paid":null,"fwci":0.3079,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7360949,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9968000054359436,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8964328765869141},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6888043880462646},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.48622575402259827},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.45790788531303406},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.43929323554039},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3426903486251831},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3096763491630554},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2724077105522156},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.24872249364852905},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.2338416576385498},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14228573441505432}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8964328765869141},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6888043880462646},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.48622575402259827},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.45790788531303406},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.43929323554039},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3426903486251831},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3096763491630554},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2724077105522156},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.24872249364852905},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.2338416576385498},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14228573441505432},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/asms/spsc55670.2022.9914781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asms/spsc55670.2022.9914781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 11th Advanced Satellite Multimedia Systems Conference and the 17th Signal Processing for Space Communications Workshop (ASMS/SPSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1961646618","https://openalex.org/W1987123761","https://openalex.org/W2224433383","https://openalex.org/W3043796598","https://openalex.org/W3045701498","https://openalex.org/W3130810271","https://openalex.org/W3206701721","https://openalex.org/W6991416054"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W4281688526","https://openalex.org/W3141240674","https://openalex.org/W4365807906","https://openalex.org/W2744170735","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2136902318"],"abstract_inverted_index":{"This":[0],"works":[1],"reviews":[2],"3":[3],"<sup":[4],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[5],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">rd</sup>":[6],"generation":[7],"partnership":[8],"project":[9],"(3GPP)":[10],"New":[11],"Radio":[12],"procedures":[13],"for":[14,49,124],"closed-loop":[15],"multiuser":[16],"precoding,":[17],"evaluates":[18],"their":[19,31],"application":[20],"to":[21,28,69,72,108,131,155],"non-terrestrial":[22],"(NTN)":[23],"scenarios,":[24],"and":[25,115,127],"proposes":[26],"adaptions":[27],"proficiently":[29],"exploit":[30],"interference":[32],"mitigation":[33],"performance.":[34],"Based":[35],"on":[36,74,92],"a":[37,150],"qualitative":[38],"evaluation,":[39],"we":[40,55,99],"demonstrate":[41],"that":[42,86,101],"Type":[43,63],"II":[44,64],"codebooks":[45,67],"are":[46],"not":[47,148],"suitable":[48],"most":[50],"of":[51,105],"the":[52,75,87,93,106,112,143,156],"antenna":[53],"configurations":[54],"may":[56],"find":[57],"in":[58,129,142],"multibeam":[59],"satellite":[60],"systems,":[61],"whereas":[62],"port":[65],"selection":[66],"need":[68],"be":[70,109,120,139],"modified":[71],"report":[73],"L":[76,89],"strongest":[77],"beams.":[78],"Numerical":[79],"simulations":[80],"utilizing":[81],"consolidated":[82],"3GPP":[83,103],"scenarios":[84],"show":[85,100],"minimum":[88],"varies":[90],"depending":[91],"terminal":[94],"link":[95],"quality.":[96],"In":[97],"addition,":[98],"current":[102,157],"quantization":[104],"coefficients":[107],"reported":[110],"limits":[111],"system":[113],"performance,":[114],"an":[116],"extra":[117],"bit":[118],"would":[119],"at":[121],"least":[122],"required":[123],"both":[125],"magnitude":[126],"phase":[128],"order":[130],"attain":[132],"significant":[133,151],"gains.":[134],"The":[135],"proposed":[136],"modifications":[137],"can":[138],"easily":[140],"included":[141],"standard":[144],"since":[145],"they":[146],"do":[147],"represent":[149],"change":[152],"with":[153],"respect":[154],"specification.":[158]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}