{"id":"https://openalex.org/W1546334210","doi":"https://doi.org/10.1109/spawc.2015.7227072","title":"Precoding design and user selection for multibeam satellite channels","display_name":"Precoding design and user selection for multibeam satellite channels","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1546334210","doi":"https://doi.org/10.1109/spawc.2015.7227072","mag":"1546334210"},"language":"en","primary_location":{"id":"doi:10.1109/spawc.2015.7227072","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2015.7227072","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 16th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://orbilu.uni.lu/bitstream/10993/21060/1/SPAWC2015_final.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018148455","display_name":"Ahmad Gharanjik","orcid":"https://orcid.org/0000-0002-3442-6566"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["LU","SE"],"is_corresponding":false,"raw_author_name":"Ahmad Gharanjik","raw_affiliation_strings":["KTH Royal Institute of Technology, Stockholm, Sweden","Reliability and Trust (SnT), University of Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Reliability and Trust (SnT), University of Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035099577","display_name":"Mallikarjun Shankar","orcid":"https://orcid.org/0000-0001-5289-7460"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"M. R. Bhavani Shankar","raw_affiliation_strings":["Reliability and Trust (SnT), University of Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Reliability and Trust (SnT), University of Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019028576","display_name":"Pantelis\u2010Daniel Arapoglou","orcid":"https://orcid.org/0000-0003-2136-9408"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pantelis-Daniel Arapoglou","raw_affiliation_strings":["Ajilon Aerospace, Noordwijk, Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ajilon Aerospace, Noordwijk, Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011373389","display_name":"Mats Bengtsson","orcid":"https://orcid.org/0000-0002-3599-5584"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mats Bengtsson","raw_affiliation_strings":["KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080037825","display_name":"Bj\u00f6rn Ottersten","orcid":"https://orcid.org/0000-0003-2298-6774"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["LU","SE"],"is_corresponding":false,"raw_author_name":"Bjorn Ottersten","raw_affiliation_strings":["KTH Royal Institute of Technology, Stockholm, Sweden","Reliability and Trust (SnT), University of Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Reliability and Trust (SnT), University of Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.4556,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.9390373,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"420","last_page":"424"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9987999796867371,"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"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9944000244140625,"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/precoding","display_name":"Precoding","score":0.9462706446647644},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8486011028289795},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.7678122520446777},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6817789077758789},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6079609990119934},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5354651808738708},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5234493613243103},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.47739142179489136},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.462844580411911},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.44575241208076477},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4287831783294678},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4232422113418579},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27096694707870483},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.1962197721004486},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1831001341342926},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.15556204319000244}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9462706446647644},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8486011028289795},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.7678122520446777},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6817789077758789},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6079609990119934},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5354651808738708},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5234493613243103},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.47739142179489136},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.462844580411911},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.44575241208076477},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4287831783294678},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4232422113418579},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27096694707870483},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.1962197721004486},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1831001341342926},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.15556204319000244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/spawc.2015.7227072","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2015.7227072","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 16th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/21060","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/21060","pdf_url":"https://orbilu.uni.lu/bitstream/10993/21060/1/SPAWC2015_final.pdf","source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2015 (2015-06-28); 16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2015, Stockholm, Sweden [SE], 28-6-2015 to 1-7-2015","raw_type":"http://purl.org/coar/resource_type/c_5794"}],"best_oa_location":{"id":"pmh:oai:orbilu.uni.lu:10993/21060","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/21060","pdf_url":"https://orbilu.uni.lu/bitstream/10993/21060/1/SPAWC2015_final.pdf","source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2015 (2015-06-28); 16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2015, Stockholm, Sweden [SE], 28-6-2015 to 1-7-2015","raw_type":"http://purl.org/coar/resource_type/c_5794"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321038","display_name":"Fonds National de la Recherche Luxembourg","ror":"https://ror.org/039z13y21"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W1546334210.pdf"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1604498830","https://openalex.org/W1987123761","https://openalex.org/W1996215314","https://openalex.org/W1997631832","https://openalex.org/W2024089567","https://openalex.org/W2078347634","https://openalex.org/W2101727634","https://openalex.org/W2122180780","https://openalex.org/W2134400033","https://openalex.org/W2136423702","https://openalex.org/W2145486800","https://openalex.org/W2165733677","https://openalex.org/W2170638984","https://openalex.org/W2544404412"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W3141240674","https://openalex.org/W1976511355","https://openalex.org/W2082469387","https://openalex.org/W1985632843"],"abstract_inverted_index":{"Precoding":[0],"for":[1],"the":[2,33,36,43,48,62,68,78,95,98,110,118,125,135],"downlink":[3,63],"of":[4,61,100,117],"a":[5,56,106],"multibeam":[6],"satellite":[7,111],"system":[8,112],"has":[9],"been":[10],"recently":[11],"shown,":[12],"under":[13],"ideal":[14],"conditions,":[15],"to":[16,66,81,87,94],"be":[17],"promising":[18],"technique":[19],"towards":[20],"employing":[21],"aggressive":[22],"frequency":[23],"reuse":[24],"gainfully.":[25],"However,":[26],"time":[27],"varying":[28],"phase":[29,69],"uncertainties":[30],"imposed":[31],"by":[32],"components":[34],"and":[35,105,134],"channel,":[37],"combined":[38],"with":[39,89,124],"delayed":[40],"feedback":[41],"perturbs":[42],"channel":[44],"state":[45],"information":[46],"at":[47],"transmitter":[49],"(CSIT).":[50],"In":[51,71,92],"this":[52],"paper,":[53],"we":[54],"consider":[55],"power":[57],"constrained":[58],"robust":[59,96,120],"formulation":[60],"precoding":[64],"problem":[65],"counter":[67],"uncertainties.":[70],"particular":[72],"it":[73],"considers":[74],"imposing":[75],"conditions":[76],"on":[77],"average":[79],"signal":[80],"interference":[82],"plus":[83],"noise":[84],"ratio":[85],"(SINR),":[86],"deal":[88],"imperfect":[90],"CSIT.":[91],"addition":[93],"formulation,":[97],"primacy":[99],"user":[101,129],"selection":[102,130],"is":[103,114,131],"highlighted":[104],"new":[107],"approach":[108],"exploiting":[109],"design":[113],"proposed.":[115],"Performance":[116],"derived":[119],"precoder":[121],"in":[122],"conjunction":[123],"proposed":[126],"location":[127],"based":[128],"then":[132],"evaluated":[133],"gains":[136],"are":[137],"tabulated.":[138]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}