{"id":"https://openalex.org/W3095329481","doi":"https://doi.org/10.1109/lcomm.2021.3058359","title":"Precoding for Satellite Communications: Why, How and What Next?","display_name":"Precoding for Satellite Communications: Why, How and What Next?","publication_year":2021,"publication_date":"2021-02-12","ids":{"openalex":"https://openalex.org/W3095329481","doi":"https://doi.org/10.1109/lcomm.2021.3058359","mag":"3095329481"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2021.3058359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3058359","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2011.01293","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033404980","display_name":"Bhavani Shankar M. R.","orcid":"https://orcid.org/0000-0002-3638-1349"},"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":"Bhavani Shankar Mysore","raw_affiliation_strings":["SnT\u2014Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","SnT \u2013 Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"SnT\u2014Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"SnT \u2013 Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026746581","display_name":"Eva Lagunas","orcid":"https://orcid.org/0000-0002-9936-7245"},"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":"Eva Lagunas","raw_affiliation_strings":["SnT\u2014Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","SnT \u2013 Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"SnT\u2014Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"SnT \u2013 Interdisciplinary Centre for Security, Reliability and Trust, 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":["SnT\u2014Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","SnT \u2013 Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"SnT\u2014Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"SnT \u2013 Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"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":["SnT\u2014Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","University of Luxembourg"],"affiliations":[{"raw_affiliation_string":"SnT\u2014Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"University of Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5033404980"],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":0.92170078,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.81748522,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"25","issue":"8","first_page":"2453","last_page":"2457"},"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":0.9975000023841858,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9962000250816345,"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":0.9550138711929321},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6084343194961548},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5528716444969177},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5294840931892395},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5114835500717163},{"id":"https://openalex.org/keywords/maturity","display_name":"Maturity (psychological)","score":0.46186667680740356},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.45952779054641724},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.440775066614151},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.4309063255786896},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.42769643664360046},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4251348376274109},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4201427698135376},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.41091418266296387},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32611969113349915},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2714385986328125},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18890249729156494},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.14459824562072754},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.08322155475616455}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9550138711929321},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6084343194961548},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5528716444969177},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5294840931892395},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5114835500717163},{"id":"https://openalex.org/C101433766","wikidata":"https://www.wikidata.org/wiki/Q3543263","display_name":"Maturity (psychological)","level":2,"score":0.46186667680740356},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.45952779054641724},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.440775066614151},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.4309063255786896},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.42769643664360046},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4251348376274109},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4201427698135376},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.41091418266296387},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32611969113349915},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2714385986328125},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18890249729156494},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.14459824562072754},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.08322155475616455},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/lcomm.2021.3058359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3058359","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2011.01293","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2011.01293","pdf_url":"https://arxiv.org/pdf/2011.01293","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"mag:3095329481","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2011.01293","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2011.01293","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2011.01293","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2011.01293","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2011.01293","pdf_url":"https://arxiv.org/pdf/2011.01293","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1545861347","https://openalex.org/W1604498830","https://openalex.org/W1981044874","https://openalex.org/W2006593332","https://openalex.org/W2024702556","https://openalex.org/W2082624078","https://openalex.org/W2165927302","https://openalex.org/W2167507970","https://openalex.org/W2169363112","https://openalex.org/W2171824268","https://openalex.org/W2224433383","https://openalex.org/W2300003327","https://openalex.org/W2590719725","https://openalex.org/W2771808324","https://openalex.org/W2786308902","https://openalex.org/W2801489511","https://openalex.org/W2955967432","https://openalex.org/W2981149293","https://openalex.org/W2991873439","https://openalex.org/W3003750314","https://openalex.org/W3007111727","https://openalex.org/W3007882096","https://openalex.org/W3009458789","https://openalex.org/W3045164304","https://openalex.org/W3046579765","https://openalex.org/W3089706104","https://openalex.org/W3093835058","https://openalex.org/W3097733642","https://openalex.org/W6685525424","https://openalex.org/W6762244537","https://openalex.org/W6774186584","https://openalex.org/W7014245034"],"related_works":["https://openalex.org/W2043361406","https://openalex.org/W2962634315","https://openalex.org/W2949341641","https://openalex.org/W1529917033","https://openalex.org/W2031085345","https://openalex.org/W2893666888","https://openalex.org/W1534683690","https://openalex.org/W2897764127","https://openalex.org/W2186826838","https://openalex.org/W2993227150","https://openalex.org/W319580747","https://openalex.org/W1557486844","https://openalex.org/W47402225","https://openalex.org/W227779636","https://openalex.org/W91799727","https://openalex.org/W2541558594","https://openalex.org/W2605221693","https://openalex.org/W3207473375","https://openalex.org/W2784039438","https://openalex.org/W2493827283"],"abstract_inverted_index":{"Precoding":[0,29],"has":[1],"stood":[2],"out":[3],"as":[4],"a":[5,83],"promising":[6],"multi-user":[7],"transmission":[8],"technique":[9],"to":[10,78],"meet":[11],"the":[12,22,31,68,71],"emerging":[13],"throughput":[14],"demand":[15],"of":[16,33,54,73],"satellite":[17],"communication":[18],"systems":[19,51],"while":[20,41],"awaiting":[21],"technological":[23],"maturity":[24],"for":[25,70,90],"exploiting":[26],"higher":[27],"bands.":[28],"enables":[30],"reduction":[32],"interference":[34],"among":[35],"co-channel":[36],"beams":[37],"through":[38],"spatial":[39],"processing":[40],"promoting":[42],"aggressive":[43],"frequency":[44],"reuse":[45],"and":[46,56,86],"improving":[47],"spectral":[48],"efficiency.":[49],"Satellite":[50],"offer":[52],"multitude":[53],"system":[55],"service":[57],"configurations,":[58],"resulting":[59],"in":[60,82],"different":[61],"precoder":[62],"design":[63],"methodologies.":[64],"This":[65],"article":[66],"explores":[67],"motivation":[69],"introduction":[72],"precoding,":[74],"offers":[75],"an":[76],"insight":[77],"their":[79],"theoretical":[80],"development":[81],"diverse":[84],"scenarios":[85],"presents":[87],"some":[88],"avenues":[89],"future":[91],"development.":[92]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2020-11-09T00:00:00"}