{"id":"https://openalex.org/W2982696170","doi":"https://doi.org/10.1109/wcnc.2019.8885862","title":"Robust Precoding Techniques for Multibeam Mobile Satellite Systems","display_name":"Robust Precoding Techniques for Multibeam Mobile Satellite Systems","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2982696170","doi":"https://doi.org/10.1109/wcnc.2019.8885862","mag":"2982696170"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2019.8885862","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2019.8885862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://orbilu.uni.lu/handle/10993/41772","any_repository_has_fulltext":true},"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":["The University of Luxembourg, Luxembourg","University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"The University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"University of Luxembourg, Luxembourg, 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":["The University of Luxembourg, Luxembourg","University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"The University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"University of Luxembourg, 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":["The University of Luxembourg, Luxembourg","University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"The University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"University of Luxembourg, 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":["The University of Luxembourg, Luxembourg","University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"The University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"University of Luxembourg, 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., Betzdolf, Luxembourg"],"affiliations":[{"raw_affiliation_string":"SES S.A., Betzdolf, Luxembourg","institution_ids":["https://openalex.org/I909555"]}]},{"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"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Bjorn Ottersten","raw_affiliation_strings":["University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"University of Luxembourg, 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":5.5137,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.96594241,"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":"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":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":0.9994000196456909,"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":0.9991999864578247,"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":0.9671024084091187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7704755663871765},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.762543797492981},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7042004466056824},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5681713223457336},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5157228112220764},{"id":"https://openalex.org/keywords/default-gateway","display_name":"Default gateway","score":0.47611531615257263},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.4579876661300659},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.43990829586982727},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.42492297291755676},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3977544903755188},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36129963397979736},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27417218685150146},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22591090202331543},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16675052046775818},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.07327190041542053}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9671024084091187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7704755663871765},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.762543797492981},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7042004466056824},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5681713223457336},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5157228112220764},{"id":"https://openalex.org/C187713609","wikidata":"https://www.wikidata.org/wiki/Q2465461","display_name":"Default gateway","level":2,"score":0.47611531615257263},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.4579876661300659},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.43990829586982727},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.42492297291755676},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3977544903755188},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36129963397979736},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27417218685150146},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22591090202331543},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16675052046775818},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.07327190041542053},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc.2019.8885862","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2019.8885862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/41772","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/41772","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":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null}],"best_oa_location":{"id":"pmh:oai:orbilu.uni.lu:10993/41772","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/41772","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":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},"sustainable_development_goals":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1965392255","https://openalex.org/W1972488118","https://openalex.org/W1997834106","https://openalex.org/W2039766288","https://openalex.org/W2120435222","https://openalex.org/W2123724716","https://openalex.org/W2139166662","https://openalex.org/W2159929786","https://openalex.org/W2160985682","https://openalex.org/W2537103039","https://openalex.org/W2801489511","https://openalex.org/W3102364573","https://openalex.org/W4255602994","https://openalex.org/W6683606420","https://openalex.org/W6750989313","https://openalex.org/W6785939779"],"related_works":["https://openalex.org/W1976511355","https://openalex.org/W2337257598","https://openalex.org/W2528950629","https://openalex.org/W2394963300","https://openalex.org/W2962917966","https://openalex.org/W2097391028","https://openalex.org/W4381162408","https://openalex.org/W3102043687","https://openalex.org/W2982696170","https://openalex.org/W2153662478"],"abstract_inverted_index":{"This":[0],"paper":[1,106],"presents":[2],"designing":[3],"precoding":[4,77,97,133,151,195],"technique":[5],"at":[6,88,119,125],"the":[7,21,44,49,63,76,89,93,96,102,126,131,139,146,149,162,176,190,193],"gateway":[8,64,90],"of":[9,95,104,148,192],"a":[10,24,83,121,156,171],"multibeam":[11],"mobile":[12,48,166],"satellite":[13],"systems,":[14],"enabling":[15],"full":[16],"frequency":[17],"reuse":[18],"pattern":[19],"among":[20],"beams.":[22],"Such":[23],"system":[25],"brings":[26],"in":[27,186],"two":[28,108],"critical":[29],"challenges":[30],"to":[31,60,68,175,188],"overcome.":[32,61],"The":[33],"inter-beam":[34],"interference":[35,38],"makes":[36],"applying":[37],"mitigation":[39],"techniques":[40],"necessary.":[41],"Further,":[42],"when":[43],"user":[45,167],"terminals":[46,168],"are":[47,107,136],"Channel":[50],"State":[51],"Information":[52],"(CSI)":[53],"becomes":[54],"time-varying":[55],"which":[56,72,117,135],"is":[57],"another":[58],"challenge":[59],"Therefore,":[62],"has":[65],"only":[66],"access":[67],"an":[69],"outdated":[70],"CSI,":[71],"can":[73,91],"eventually":[74],"limit":[75],"gains.":[78],"In":[79,99],"this":[80,100,105],"way,":[81],"employing":[82],"proper":[84],"CSI":[85,114,123,141],"estimation":[86],"mechanism":[87],"improve":[92],"performance":[94,191],"scheme.":[98],"context,":[101],"objectives":[103],"folds.":[109],"First,":[110],"we":[111,129,154,181],"present":[112],"different":[113],"feedback":[115,142],"mechanisms":[116],"aim":[118],"preserving":[120],"lower":[122,172],"variations":[124],"gateway.":[127],"Then,":[128],"develop":[130],"corresponding":[132],"schemes":[134,152],"adapted":[137],"with":[138],"proposed":[140,150,194],"mechanisms.":[143],"To":[144],"keep":[145],"complexity":[147],"affordable,":[153],"consider":[155],"maritime":[157],"communication":[158],"scenario":[159],"so":[160],"that":[161],"signals":[163],"received":[164],"by":[165],"suffer":[169],"from":[170],"pathloss":[173],"compared":[174],"Land":[177],"Mobile":[178],"communication.":[179],"Finally,":[180],"provide":[182],"several":[183],"simulations":[184],"results":[185],"order":[187],"evaluate":[189],"techniques.":[196]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}