{"id":"https://openalex.org/W3199764353","doi":"https://doi.org/10.1109/lwc.2021.3111680","title":"A Network-Flows-Based Satellite Handover Strategy for LEO Satellite Networks","display_name":"A Network-Flows-Based Satellite Handover Strategy for LEO Satellite Networks","publication_year":2021,"publication_date":"2021-09-10","ids":{"openalex":"https://openalex.org/W3199764353","doi":"https://doi.org/10.1109/lwc.2021.3111680","mag":"3199764353"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3111680","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3111680","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/A5018790853","display_name":"Senbai Zhang","orcid":"https://orcid.org/0000-0001-8579-2251"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Senbai Zhang","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100626353","display_name":"Aijun Liu","orcid":"https://orcid.org/0000-0001-7235-9424"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aijun Liu","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046144937","display_name":"Chen Han","orcid":"https://orcid.org/0000-0002-1858-1929"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Han","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075299157","display_name":"Xiang Ding","orcid":"https://orcid.org/0000-0002-6714-9577"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Ding","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084355498","display_name":"Xiaohu Liang","orcid":"https://orcid.org/0000-0003-0409-0675"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu Liang","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5018790853"],"corresponding_institution_ids":["https://openalex.org/I4210163363"],"apc_list":null,"apc_paid":null,"fwci":27.9532,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.99274834,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"10","issue":"12","first_page":"2669","last_page":"2673"},"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":0.9901000261306763,"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/T12203","display_name":"Mobile Agent-Based Network Management","score":0.9850000143051147,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/handover","display_name":"Handover","score":0.91661536693573},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.8346385955810547},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7767989039421082},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.6452744603157043},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.5715743899345398},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4854448437690735},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4605405032634735},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44708824157714844},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.41002801060676575},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08801567554473877},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07051903009414673}],"concepts":[{"id":"https://openalex.org/C111852164","wikidata":"https://www.wikidata.org/wiki/Q1414679","display_name":"Handover","level":2,"score":0.91661536693573},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.8346385955810547},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7767989039421082},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.6452744603157043},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.5715743899345398},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4854448437690735},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4605405032634735},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44708824157714844},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.41002801060676575},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08801567554473877},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07051903009414673},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2021.3111680","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3111680","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":[],"awards":[{"id":"https://openalex.org/G5337558772","display_name":null,"funder_award_id":"61901516","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5519523751","display_name":null,"funder_award_id":"2018YFB1801103","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6231250974","display_name":null,"funder_award_id":"2019M651648","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G8406738918","display_name":null,"funder_award_id":"BK20180578","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W156931726","https://openalex.org/W1545932068","https://openalex.org/W1636166896","https://openalex.org/W2006538144","https://openalex.org/W2104089447","https://openalex.org/W2153279278","https://openalex.org/W2399586126","https://openalex.org/W2460811025","https://openalex.org/W2477169008","https://openalex.org/W2500924222","https://openalex.org/W2807554399","https://openalex.org/W2921679472","https://openalex.org/W2940954889","https://openalex.org/W2965314725","https://openalex.org/W2965933676","https://openalex.org/W2972805136","https://openalex.org/W3007804894","https://openalex.org/W3014097207","https://openalex.org/W3016149928","https://openalex.org/W3042203685","https://openalex.org/W3104650338","https://openalex.org/W4205351119","https://openalex.org/W6632594058"],"related_works":["https://openalex.org/W2385787340","https://openalex.org/W2394459062","https://openalex.org/W2392670398","https://openalex.org/W4221033466","https://openalex.org/W4224313018","https://openalex.org/W2355913771","https://openalex.org/W2560673277","https://openalex.org/W4225291832","https://openalex.org/W3209202847","https://openalex.org/W2377622301"],"abstract_inverted_index":{"This":[0],"letter":[1],"proposes":[2],"a":[3,105],"satellite":[4,14,31,44,78],"handover":[5,32,48,107],"strategy":[6,108],"for":[7],"the":[8,17,20,24,30,39,43,47,52,56,60,64,70,75,84,93,100,116,124,127,132],"huge":[9],"low":[10],"earth":[11],"orbit":[12],"(LEO)":[13],"constellation.":[15],"As":[16],"increasing":[18],"of":[19,26,42,72,77,99,131],"constellation":[21],"scale":[22],"and":[23,46,74,86,96,129],"number":[25],"user":[27],"terminals":[28],"(UTs),":[29],"becomes":[33],"more":[34],"complicated.":[35],"Thus,":[36],"we":[37,103],"formulate":[38],"network-flows":[40,62,111],"model":[41],"handover,":[45],"UTs":[49,73,87],"can":[50,88],"access":[51],"satellites":[53,85],"according":[54],"to":[55,114],"flow":[57,98],"matrix.":[58],"In":[59],"proposed":[61,133],"model,":[63],"weighted":[65],"edges":[66],"are":[67],"determined":[68,90],"by":[69,91,119],"requests":[71],"quality":[76],"services.":[79],"The":[80],"multiple":[81],"matching":[82],"between":[83],"be":[89],"calculating":[92],"minimum":[94],"cost":[95],"maximum":[97],"network-flows.":[101],"Besides,":[102],"propose":[104],"modified":[106],"based":[109],"on":[110],"(HSNF)":[112],"algorithm":[113,117],"enhance":[115],"performance":[118],"preventing":[120],"infinite":[121],"loop.":[122],"Finally,":[123],"simulations":[125],"show":[126],"effectiveness":[128],"superiority":[130],"strategy.":[134]},"counts_by_year":[{"year":2025,"cited_by_count":22},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}
