{"id":"https://openalex.org/W4312871425","doi":"https://doi.org/10.1109/twc.2022.3213418","title":"The Next Generation of Beam Hopping Satellite Systems: Dynamic Beam Illumination With Selective Precoding","display_name":"The Next Generation of Beam Hopping Satellite Systems: Dynamic Beam Illumination With Selective Precoding","publication_year":2022,"publication_date":"2022-11-03","ids":{"openalex":"https://openalex.org/W4312871425","doi":"https://doi.org/10.1109/twc.2022.3213418"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2022.3213418","is_oa":true,"landing_page_url":"https://doi.org/10.1109/twc.2022.3213418","pdf_url":"https://ieeexplore.ieee.org/ielx7/7693/10098671/09923617.pdf","source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/7693/10098671/09923617.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040789545","display_name":"Lin Chen","orcid":"https://orcid.org/0000-0002-9375-4113"},"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":"Lin Chen","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060290096","display_name":"Vu Nguyen Ha","orcid":"https://orcid.org/0000-0003-1325-3480"},"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":"Vu Nguyen Ha","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), 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":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037131275","display_name":"Linlong Wu","orcid":"https://orcid.org/0000-0003-4521-2026"},"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":"Linlong Wu","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), 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":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), 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":"Bj\u00f6rn Ottersten","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), 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/A5040789545"],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":38.8576,"has_fulltext":true,"cited_by_count":64,"citation_normalized_percentile":{"value":0.99730388,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"22","issue":"4","first_page":"2666","last_page":"2682"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.989300012588501,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9891999959945679,"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":0.8207250833511353},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6250439286231995},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5318434238433838},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.48070865869522095},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4327220320701599},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23508265614509583},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2145451307296753},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.1305287480354309},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.07801991701126099}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8207250833511353},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6250439286231995},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5318434238433838},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.48070865869522095},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4327220320701599},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23508265614509583},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2145451307296753},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.1305287480354309},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.07801991701126099},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2022.3213418","is_oa":true,"landing_page_url":"https://doi.org/10.1109/twc.2022.3213418","pdf_url":"https://ieeexplore.ieee.org/ielx7/7693/10098671/09923617.pdf","source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/52601","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/52601","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":"IEEE Transactions on Wireless Communications (2022)","raw_type":"peer reviewed"}],"best_oa_location":{"id":"doi:10.1109/twc.2022.3213418","is_oa":true,"landing_page_url":"https://doi.org/10.1109/twc.2022.3213418","pdf_url":"https://ieeexplore.ieee.org/ielx7/7693/10098671/09923617.pdf","source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8197115262","display_name":null,"funder_award_id":"C19/IS/13696663","funder_id":"https://openalex.org/F4320321038","funder_display_name":"Fonds National de la Recherche Luxembourg"}],"funders":[{"id":"https://openalex.org/F4320321038","display_name":"Fonds National de la Recherche Luxembourg","ror":"https://ror.org/039z13y21"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312871425.pdf","grobid_xml":"https://content.openalex.org/works/W4312871425.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W195147185","https://openalex.org/W368078881","https://openalex.org/W1849003108","https://openalex.org/W1961646618","https://openalex.org/W1996215314","https://openalex.org/W1998150031","https://openalex.org/W2035235729","https://openalex.org/W2050968963","https://openalex.org/W2066008696","https://openalex.org/W2133304166","https://openalex.org/W2164536085","https://openalex.org/W2167066679","https://openalex.org/W2178935672","https://openalex.org/W2224433383","https://openalex.org/W2324396331","https://openalex.org/W2328795904","https://openalex.org/W2521360291","https://openalex.org/W2527757967","https://openalex.org/W2544090110","https://openalex.org/W2594639291","https://openalex.org/W2752507962","https://openalex.org/W2786308902","https://openalex.org/W2793638772","https://openalex.org/W2963777077","https://openalex.org/W3009458789","https://openalex.org/W3011830499","https://openalex.org/W3045164304","https://openalex.org/W3089706104","https://openalex.org/W3103317697","https://openalex.org/W3134447123","https://openalex.org/W3171501470","https://openalex.org/W3176841683","https://openalex.org/W3196952982","https://openalex.org/W3200856201","https://openalex.org/W4234024067","https://openalex.org/W4250589301","https://openalex.org/W4280628184","https://openalex.org/W6629510986","https://openalex.org/W6727197021"],"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/W4315778014","https://openalex.org/W4386858283","https://openalex.org/W1979957996","https://openalex.org/W3190864439"],"abstract_inverted_index":{"Beam":[0],"Hopping":[1],"(BH)":[2],"is":[3,47,71,113,176],"a":[4,16,67,74,131,169,173],"popular":[5],"technique":[6],"considered":[7,141],"for":[8],"next-generation":[9],"multi-beam":[10],"satellite":[11,17],"communication":[12],"system":[13],"which":[14,164],"allows":[15],"focusing":[18],"its":[19,39],"resources":[20],"on":[21,184,191],"where":[22,82],"they":[23],"are":[24,140],"needed":[25,53],"by":[26,90],"selectively":[27],"illuminating":[28],"beams.":[29,94],"While":[30],"beam":[31,50,76,102,121],"illumination":[32,77,103],"plan":[33],"can":[34,87,127],"be":[35,88,128],"adjusted":[36],"according":[37],"to":[38,54,72,114,120,166,168,178],"needs,":[40],"the":[41,48,61,185,196,200,211],"main":[42],"limitation":[43],"of":[44,58,64,153,205,213],"convectional":[45],"BH":[46],"adjacent":[49],"avoidance":[51],"requirement":[52],"maintain":[55],"acceptable":[56],"levels":[57],"interference.":[59],"With":[60],"recent":[62],"maturity":[63],"precoding":[65,116],"technique,":[66],"natural":[68],"way":[69],"forward":[70],"consider":[73],"dynamic":[75],"scheme":[78],"with":[79,85,181],"selective":[80],"precoding,":[81],"large":[83],"areas":[84],"high-demand":[86],"covered":[89],"multiple":[91],"active":[92],"precoded":[93],"In":[95],"this":[96],"paper,":[97],"we":[98],"mathematically":[99],"model":[100],"such":[101],"design":[104],"problem":[105,126],"employing":[106],"an":[107],"interference-based":[108],"penalty":[109],"function":[110],"whose":[111],"goal":[112],"avoid":[115],"whenever":[117],"possible":[118],"subject":[119],"demand":[122,206],"satisfaction":[123],"constraints.":[124],"The":[125],"written":[129],"as":[130],"binary":[132],"quadratic":[133],"programming":[134],"(BQP).":[135],"Next,":[136],"two":[137],"convexification":[138],"frameworks":[139],"namely:":[142],"(i)":[143],"A":[144],"Semi-Definition":[145],"Programming":[146],"(SDP)":[147],"approach":[148],"particularly":[149],"targeting":[150],"BQP":[151],"type":[152],"problems,":[154],"and":[155,159],"(ii)":[156],"Multiplier":[157],"Penalty":[158],"Majorization-Minimization":[160],"(MPMM)":[161],"based":[162,190],"method":[163],"guarantees":[165],"converge":[167],"local":[170],"optimum.":[171],"Finally,":[172],"greedy":[174],"algorithm":[175],"proposed":[177,197],"alleviate":[179],"complexity":[180],"minimal":[182],"impact":[183],"final":[186],"performance.":[187],"Supporting":[188],"results":[189],"numerical":[192],"simulations":[193],"show":[194],"that":[195],"schemes":[198],"outperform":[199],"relevant":[201],"benchmarks":[202],"in":[203],"terms":[204],"matching":[207],"performance":[208],"while":[209],"minimizing":[210],"use":[212],"precoding.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":29},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}
