{"id":"https://openalex.org/W3036791130","doi":"https://doi.org/10.1109/lwc.2020.3002846","title":"A Dynamic Beam Shut Off Algorithm for LEO Multibeam Satellite Constellation Network","display_name":"A Dynamic Beam Shut Off Algorithm for LEO Multibeam Satellite Constellation Network","publication_year":2020,"publication_date":"2020-06-16","ids":{"openalex":"https://openalex.org/W3036791130","doi":"https://doi.org/10.1109/lwc.2020.3002846","mag":"3036791130"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2020.3002846","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3002846","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless 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/A5074277503","display_name":"Shuaijun Liu","orcid":"https://orcid.org/0000-0003-0221-8102"},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuaijun Liu","raw_affiliation_strings":["Institute of Software Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101614849","display_name":"Jinkun Lin","orcid":"https://orcid.org/0000-0003-3653-3514"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinkun Lin","raw_affiliation_strings":["Institute of Software Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061307388","display_name":"Lexi Xu","orcid":"https://orcid.org/0000-0003-4338-7252"},"institutions":[{"id":"https://openalex.org/I6507939","display_name":"China United Network Communications Group (China)","ror":"https://ror.org/028w99c90","country_code":"CN","type":"company","lineage":["https://openalex.org/I6507939"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lexi Xu","raw_affiliation_strings":["China United Network Communications Corporation, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China United Network Communications Corporation, Beijing, China","institution_ids":["https://openalex.org/I6507939"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003940349","display_name":"Xianming Gao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xianming Gao","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Information System Security, Institute of System Engineering, Academy of Military Science, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Information System Security, Institute of System Engineering, Academy of Military Science, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102015183","display_name":"Lixiang Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lixiang Liu","raw_affiliation_strings":["Institute of Software Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080275252","display_name":"Linyan Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linyan Jiang","raw_affiliation_strings":["Satellite Application Technology Research Institute, China Telecommunications Corporation, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Satellite Application Technology Research Institute, China Telecommunications Corporation, Beijing, China","institution_ids":["https://openalex.org/I4210136246"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5074277503"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128818"],"apc_list":null,"apc_paid":null,"fwci":11.3903,"has_fulltext":false,"cited_by_count":69,"citation_normalized_percentile":{"value":0.98392594,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"9","issue":"10","first_page":"1730","last_page":"1733"},"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/T12079","display_name":"IoT Networks and Protocols","score":0.9962999820709229,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9918000102043152,"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/computer-science","display_name":"Computer science","score":0.611504077911377},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6083686947822571},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.5327247381210327},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.530421793460846},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5208585858345032},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5105379819869995},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5001616477966309},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4785888195037842},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.4668147563934326},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.4627300500869751},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3505340814590454},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33708739280700684},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2635660767555237},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25267279148101807},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2261311113834381},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.1871812641620636},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16629332304000854},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15813660621643066},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14395436644554138},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09999370574951172}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.611504077911377},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6083686947822571},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.5327247381210327},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.530421793460846},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5208585858345032},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5105379819869995},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5001616477966309},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4785888195037842},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.4668147563934326},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.4627300500869751},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3505340814590454},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33708739280700684},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2635660767555237},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25267279148101807},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2261311113834381},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.1871812641620636},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16629332304000854},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15813660621643066},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14395436644554138},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09999370574951172},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2020.3002846","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3002846","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1992594908","https://openalex.org/W2059029094","https://openalex.org/W2129470979","https://openalex.org/W2582264034","https://openalex.org/W2743363440","https://openalex.org/W2767860529","https://openalex.org/W2921679472","https://openalex.org/W2941952695","https://openalex.org/W3037407807","https://openalex.org/W6732404833"],"related_works":["https://openalex.org/W3137502267","https://openalex.org/W2022385586","https://openalex.org/W4205646619","https://openalex.org/W3147897613","https://openalex.org/W2945081814","https://openalex.org/W2363355888","https://openalex.org/W1766236147","https://openalex.org/W2121939932","https://openalex.org/W3122322599","https://openalex.org/W2081786389"],"abstract_inverted_index":{"With":[0],"the":[1,14,37,41,57,67,80,94,125,132,145],"rapid":[2],"development":[3],"of":[4,31,88,96,135,154],"low":[5,15],"earth":[6,16],"orbit":[7,17],"(LEO)":[8],"satellite":[9,19],"and":[10,73],"onboard":[11,75],"multibeam":[12,18],"antennas,":[13],"constellation":[20,140],"network":[21,141],"(LEO-MSCN)":[22],"is":[23,62,90,103,111,121,142],"developing":[24],"rapidly.":[25],"However,":[26],"there":[27],"exists":[28],"a":[29],"mount":[30],"overlap":[32],"for":[33],"some":[34],"coverage":[35],"as":[36,113,144],"satellites":[38],"progress":[39],"from":[40],"equator":[42],"to":[43,64,70,92,105,123],"polar":[44],"regions,":[45],"which":[46,110],"may":[47],"cause":[48],"heavy":[49],"inter-beam":[50],"interference":[51],"(IBI).":[52],"To":[53],"solve":[54],"this":[55,78],"problem,":[56],"beam":[58,82,117,161],"shut":[59,65,83,118],"off":[60,66,84,119],"technique":[61],"needed":[63],"unnecessary":[68],"beams":[69,156],"avoid":[71],"IBI":[72],"save":[74],"power.":[76],"In":[77],"letter,":[79],"dynamic":[81],"(DBSO)":[85],"optimization":[86,101],"problem":[87,102],"LEO-MSCN":[89,136],"formulated":[91,100],"minimize":[93],"number":[95,153],"active":[97],"beams.":[98],"The":[99,138],"equivalent":[104],"Set":[106],"Cover":[107],"Problem":[108],"(SCP)":[109],"known":[112],"NP-Complete.":[114],"A":[115],"heuristic":[116],"algorithm":[120],"adopted":[122],"achieve":[124],"sub-optimal":[126],"solution":[127],"with":[128,159],"fast":[129],"convergence,":[130],"considering":[131],"time-varying":[133],"characteristics":[134],"topology.":[137],"Oneweb":[139],"used":[143],"simulation":[146],"scenario.":[147],"It":[148],"turns":[149],"out":[150],"that":[151],"average":[152],"7062":[155],"are":[157],"required":[158],"38.7%":[160],"resource":[162],"reduction.":[163]},"counts_by_year":[{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}