{"id":"https://openalex.org/W2908610068","doi":"https://doi.org/10.1109/glocom.2018.8647819","title":"Robust Precoding and Beamforming in a Multiple Gateway Multibeam Satellite System","display_name":"Robust Precoding and Beamforming in a Multiple Gateway Multibeam Satellite System","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2908610068","doi":"https://doi.org/10.1109/glocom.2018.8647819","mag":"2908610068"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2018.8647819","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647819","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 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/A5030156884","display_name":"Vahid Joroughi","orcid":"https://orcid.org/0000-0002-3587-8388"},"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":true,"raw_author_name":"Vahid Joroughi","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023231506","display_name":"Shankar M. R. Bhavani","orcid":null},"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":"Shankar M.R. Bhavani","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112316888","display_name":"Sina Maleki","orcid":null},"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":"Sina Maleki","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016154330","display_name":"Symeon Chatzinotas","orcid":"https://orcid.org/0000-0001-5122-0001"},"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":"Symeon Chatzinotas","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030746971","display_name":"Jo\u00ebl Grotz","orcid":"https://orcid.org/0000-0002-4095-4015"},"institutions":[{"id":"https://openalex.org/I909555","display_name":"SES (Luxembourg)","ror":"https://ror.org/00526y629","country_code":"LU","type":"company","lineage":["https://openalex.org/I909555"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Joel Grotz","raw_affiliation_strings":["SES S.A., Luxembourg"],"affiliations":[{"raw_affiliation_string":"SES S.A., Luxembourg","institution_ids":["https://openalex.org/I909555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103845970","display_name":"Bjon Ottersten","orcid":null},"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":"Bjon Ottersten","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5030156884"],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":4.2091,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.96183205,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9980999827384949,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9958999752998352,"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/beamforming","display_name":"Beamforming","score":0.8538792133331299},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7633991837501526},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6572355628013611},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.5249183773994446},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5190911293029785},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.46816322207450867},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4650370478630066},{"id":"https://openalex.org/keywords/default-gateway","display_name":"Default gateway","score":0.4447006583213806},{"id":"https://openalex.org/keywords/payload","display_name":"Payload (computing)","score":0.42572206258773804},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.366334468126297},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30354470014572144},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.29587721824645996},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.29500675201416016},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2883661389350891},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.22039389610290527},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.14710599184036255}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8538792133331299},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7633991837501526},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6572355628013611},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.5249183773994446},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5190911293029785},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.46816322207450867},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4650370478630066},{"id":"https://openalex.org/C187713609","wikidata":"https://www.wikidata.org/wiki/Q2465461","display_name":"Default gateway","level":2,"score":0.4447006583213806},{"id":"https://openalex.org/C134066672","wikidata":"https://www.wikidata.org/wiki/Q1424639","display_name":"Payload (computing)","level":3,"score":0.42572206258773804},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.366334468126297},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30354470014572144},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.29587721824645996},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.29500675201416016},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2883661389350891},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.22039389610290527},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.14710599184036255}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2018.8647819","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647819","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/38113","is_oa":false,"landing_page_url":"https://orbilu.uni.lu/handle/10993/38113","pdf_url":null,"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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Robust Precoding and Beamforming in a Multiple Gateway Multibeam Satellite System (2018-12); IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, 11-10-2018","raw_type":"peer reviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1954669758","https://openalex.org/W1981745143","https://openalex.org/W1987123761","https://openalex.org/W2127951681","https://openalex.org/W2145909380","https://openalex.org/W2165733677","https://openalex.org/W2199959609","https://openalex.org/W3102364573","https://openalex.org/W4255602994","https://openalex.org/W6640848920","https://openalex.org/W7010623533"],"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/W4386858283","https://openalex.org/W1979957996","https://openalex.org/W3190864439","https://openalex.org/W1993945082"],"abstract_inverted_index":{"This":[0,98],"paper":[1,128,192],"aims":[2],"to":[3,51,107,202,209,224],"design":[4],"joint":[5,135],"precoding":[6,217],"and":[7,26,60,70,85,116,139,184],"onboard":[8],"beamforming":[9,141,152,170,197,241],"at":[10,221],"a":[11,30,42,109,134],"multiple":[12,37,136],"gateway":[13,28,137],"multibeam":[14],"satellite":[15],"system.":[16],"Full":[17],"frequency":[18],"reuse":[19],"pattern":[20],"is":[21,63,75,144,199,219],"considered":[22],"among":[23],"the":[24,55,64,67,79,83,94,113,117,130,150,154,164,175,178,182,203,222,226,229,237,245],"beams":[25,34],"each":[27],"serves":[29],"cluster":[31],"of":[32,44,66,104,132,156],"adjacent":[33],"such":[35],"that":[36,146],"clusters":[38],"are":[39,49],"served":[40],"through":[41],"set":[43],"gateways.":[45],"However,":[46],"two":[47],"issues":[48],"required":[50,119],"be":[52,159],"addressed.":[53],"First,":[54],"interference":[56,72,176,227,246],"in":[57,93,177,205,228,247],"both":[58,206],"user":[59,179,183,248],"feeder":[61,95,120,185,230],"links":[62,231],"bottleneck":[65],"whole":[68],"system":[69],"employing":[71,133],"mitigation":[73],"techniques":[74],"essential.":[76],"Second,":[77],"as":[78,232,234],"data":[80,165],"demand":[81,115,166],"increases,":[82],"ground":[84],"space":[86],"segments":[87],"should":[88],"employ":[89],"extensive":[90],"bandwidth":[91],"resources":[92],"link":[96,121,186],"accordingly.":[97],"entails":[99],"embedding":[100],"an":[101],"extra":[102],"number":[103,155],"gateways":[105,157,223],"aiming":[106],"support":[108],"fair":[110],"balance":[111],"between":[112],"increasing":[114],"corresponding":[118],"resources.":[122],"To":[123],"tackle":[124],"these":[125],"problems,":[126],"this":[127,191],"studies":[129],"impact":[131],"architecture":[138],"on-board":[140,151,240],"scheme.":[142],"It":[143],"shown":[145],"by":[147,242],"properly":[148],"designing":[149,195],"scheme,":[153],"can":[158,172],"kept":[160],"affordable":[161],"even":[162],"if":[163],"increases.":[167],"The":[168],"proposed":[169,238],"scheme":[171],"partially":[173,243],"mitigate":[174],"link.":[180,249],"While":[181],"channels":[187],"vary":[188],"over":[189],"time,":[190],"focuses":[193],"on":[194],"fixed":[196,239],"which":[198],"sufficiently":[200],"robust":[201],"variations":[204],"channels,":[207],"leading":[208],"keep":[210],"payload":[211],"complexity":[212],"low.":[213],"Moreover,":[214],"Zero":[215],"Forcing":[216],"technique":[218],"employed":[220],"reject":[225],"well":[233],"it":[235],"helps":[236],"equalizing":[244]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
