{"id":"https://openalex.org/W4312795502","doi":"https://doi.org/10.1109/lcomm.2022.3213912","title":"NGSO Satellites Beam Hopping Strategy Based on Load Balancing and Interference Avoidance for Coexistence With GSO Systems","display_name":"NGSO Satellites Beam Hopping Strategy Based on Load Balancing and Interference Avoidance for Coexistence With GSO Systems","publication_year":2022,"publication_date":"2022-10-12","ids":{"openalex":"https://openalex.org/W4312795502","doi":"https://doi.org/10.1109/lcomm.2022.3213912"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2022.3213912","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2022.3213912","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":"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/A5023772844","display_name":"Zhiyuan Lin","orcid":"https://orcid.org/0000-0002-4239-1308"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyuan Lin","raw_affiliation_strings":["Department of Electronic Engineering and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4239-1308","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028579037","display_name":"Zuyao Ni","orcid":"https://orcid.org/0000-0003-2103-013X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zuyao Ni","raw_affiliation_strings":["Tsinghua Space Center and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2103-013X","affiliations":[{"raw_affiliation_string":"Tsinghua Space Center and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020458531","display_name":"Linling Kuang","orcid":"https://orcid.org/0000-0001-8283-855X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linling Kuang","raw_affiliation_strings":["Tsinghua Space Center and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8283-855X","affiliations":[{"raw_affiliation_string":"Tsinghua Space Center and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005072193","display_name":"Chunxiao Jiang","orcid":"https://orcid.org/0000-0002-3703-121X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunxiao Jiang","raw_affiliation_strings":["Tsinghua Space Center and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3703-121X","affiliations":[{"raw_affiliation_string":"Tsinghua Space Center and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101577243","display_name":"Zhen Huang","orcid":"https://orcid.org/0000-0002-9272-8343"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Huang","raw_affiliation_strings":["Tsinghua Space Center and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua Space Center and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":20.3916,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.990926,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"27","issue":"1","first_page":"278","last_page":"282"},"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/T13553","display_name":"Age of Information Optimization","score":0.9914000034332275,"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":0.9865999817848206,"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/geostationary-orbit","display_name":"Geostationary orbit","score":0.8540523052215576},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.706879734992981},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5972245931625366},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5439531803131104},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4557769298553467},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.39571213722229004},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.33082646131515503},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3295539617538452},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3255264163017273},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14384496212005615},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.13456618785858154}],"concepts":[{"id":"https://openalex.org/C16405173","wikidata":"https://www.wikidata.org/wiki/Q192316","display_name":"Geostationary orbit","level":3,"score":0.8540523052215576},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.706879734992981},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5972245931625366},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5439531803131104},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4557769298553467},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39571213722229004},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.33082646131515503},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3295539617538452},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3255264163017273},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14384496212005615},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.13456618785858154}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2022.3213912","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2022.3213912","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1031780679","display_name":null,"funder_award_id":"2019YFB1803005","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2035235729","https://openalex.org/W2796965548","https://openalex.org/W2921679472","https://openalex.org/W3045164304","https://openalex.org/W4205628489","https://openalex.org/W4210565458","https://openalex.org/W4285328371","https://openalex.org/W4376480789","https://openalex.org/W6838506314"],"related_works":["https://openalex.org/W4389284368","https://openalex.org/W3128070617","https://openalex.org/W1577900704","https://openalex.org/W1933918004","https://openalex.org/W2021594568","https://openalex.org/W1726924277","https://openalex.org/W2492344019","https://openalex.org/W4293253992","https://openalex.org/W2149298787","https://openalex.org/W2028190576"],"abstract_inverted_index":{"Non-geostationary":[0],"orbit":[1,108],"(NGSO)":[2],"satellite":[3],"communication":[4],"system":[5],"plays":[6],"an":[7,116],"important":[8],"role":[9],"in":[10,165],"achieving":[11],"seamless":[12],"global":[13],"coverage":[14],"and":[15,26,54,75,101,145,172],"addressing":[16],"the":[17,27,58,71,84,96,103,113,140,152,159,168,173],"digital":[18],"divide.":[19],"The":[20],"uneven":[21],"distribution":[22],"of":[23,30,142,167],"terrestrial":[24],"users":[25],"high":[28],"mobility":[29],"NGSO":[31],"satellites":[32,93,100],"put":[33],"forward":[34],"higher":[35],"requirements":[36],"for":[37,94],"resource":[38],"management.":[39],"In":[40],"this":[41],"letter,":[42],"we":[43,87],"propose":[44],"a":[45],"multi-satellite":[46,60,77,118],"beam":[47,62,78,119],"hopping":[48,63,79,120],"scheme":[49,123,161],"based":[50,124],"on":[51,125],"load":[52,98,143],"balancing":[53,95,144],"interference":[55,104,128,146],"avoidance,":[56],"where":[57],"complicated":[59],"joint":[61,76],"problem":[64,74],"is":[65,130,176],"decomposed":[66],"into":[67],"two":[68],"sub-problems,":[69],"namely":[70],"satellite-cell":[72],"assignment":[73],"pattern":[80,121],"design":[81,122],"problem.":[82],"On":[83,112],"one":[85],"hand,":[86,115],"rationally":[88],"assign":[89],"cells":[90],"to":[91,105,132,151],"different":[92],"traffic":[97,169],"among":[99],"reducing":[102],"geostationary":[106],"earth":[107],"(GSO)":[109],"ground":[110],"stations.":[111],"other":[114,163],"iterative":[117],"minimizing":[126],"co-channel":[127],"criterion":[129],"adopted":[131],"achieve":[133],"on-demand":[134],"service.":[135],"Simulation":[136],"results":[137],"indicate":[138],"that":[139],"performance":[141],"avoidance":[147],"are":[148],"improved":[149],"compared":[150],"maximum":[153],"elevation":[154],"angle":[155],"access":[156],"strategy.":[157],"Besides,":[158],"proposed":[160],"outperforms":[162],"benchmarks":[164],"terms":[166],"satisfaction":[170],"rate,":[171],"optimality":[174],"gap":[175],"only":[177],"0.1%.":[178]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":3}],"updated_date":"2026-06-28T08:01:55.173337","created_date":"2025-10-10T00:00:00"}