{"id":"https://openalex.org/W3192456604","doi":"https://doi.org/10.1109/jiot.2021.3104095","title":"Uplink Interference and Performance Analysis for Megasatellite Constellation","display_name":"Uplink Interference and Performance Analysis for Megasatellite Constellation","publication_year":2021,"publication_date":"2021-08-11","ids":{"openalex":"https://openalex.org/W3192456604","doi":"https://doi.org/10.1109/jiot.2021.3104095","mag":"3192456604"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2021.3104095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3104095","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5002814068","display_name":"Haoge Jia","orcid":"https://orcid.org/0000-0003-0257-8087"},"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":true,"raw_author_name":"Haoge Jia","raw_affiliation_strings":["Department of Electronic Engineering and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"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"],"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"],"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"],"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/A5053012932","display_name":"Jianhua L\u00fc","orcid":"https://orcid.org/0000-0002-0314-9172"},"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":"Jianhua Lu","raw_affiliation_strings":["Department of Electronic Engineering and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"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"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5002814068"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":34.1643,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.99486491,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"9","issue":"6","first_page":"4318","last_page":"4329"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.996999979019165,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9940999746322632,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8055932521820068},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7370402812957764},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.6260870695114136},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.582817554473877},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.5568112134933472},{"id":"https://openalex.org/keywords/ergodic-theory","display_name":"Ergodic theory","score":0.4954577684402466},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4657498300075531},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.45485711097717285},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.44714128971099854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4352893531322479},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.41537606716156006},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4090949296951294},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.3147239685058594},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14019492268562317},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10991045832633972},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09313932061195374}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8055932521820068},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7370402812957764},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.6260870695114136},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.582817554473877},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.5568112134933472},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.4954577684402466},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4657498300075531},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.45485711097717285},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.44714128971099854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4352893531322479},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.41537606716156006},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4090949296951294},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3147239685058594},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14019492268562317},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10991045832633972},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09313932061195374},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.0},{"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2021.3104095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3104095","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W631335369","https://openalex.org/W798916754","https://openalex.org/W1580771074","https://openalex.org/W2024665095","https://openalex.org/W2031858701","https://openalex.org/W2070432635","https://openalex.org/W2130408421","https://openalex.org/W2149200615","https://openalex.org/W2164209515","https://openalex.org/W2368600038","https://openalex.org/W2586842374","https://openalex.org/W2766345455","https://openalex.org/W2802828216","https://openalex.org/W2810694431","https://openalex.org/W2890231841","https://openalex.org/W2891898020","https://openalex.org/W2896977747","https://openalex.org/W2904846783","https://openalex.org/W2921679472","https://openalex.org/W2936608441","https://openalex.org/W2946452248","https://openalex.org/W2989231300","https://openalex.org/W2996053900","https://openalex.org/W3008890296","https://openalex.org/W3012499746","https://openalex.org/W3016282456","https://openalex.org/W3049049974","https://openalex.org/W3089283090","https://openalex.org/W3091429654","https://openalex.org/W3144356199","https://openalex.org/W6633665644"],"related_works":["https://openalex.org/W2945081814","https://openalex.org/W4205646619","https://openalex.org/W3137502267","https://openalex.org/W2033545576","https://openalex.org/W2121939932","https://openalex.org/W4322767804","https://openalex.org/W2143536755","https://openalex.org/W2389222174","https://openalex.org/W3120500004","https://openalex.org/W1494833759"],"abstract_inverted_index":{"Satellite":[0],"communications":[1],"play":[2],"an":[3],"important":[4],"role":[5],"in":[6,178],"future":[7],"Internet":[8],"of":[9,42,56,66,80,106,116,124,134,151,160,181,205,215],"Things":[10],"(IoT)":[11],"networks,":[12],"and":[13,21,78,110,122,139,157,190],"megasatellite":[14,82],"constellations":[15],"can":[16],"further":[17],"provide":[18],"global":[19],"coverage":[20],"high-quality":[22],"services":[23],"for":[24,185],"IoT":[25],"communications.":[26],"In":[27,50],"the":[28,36,39,48,54,64,69,81,97,103,114,117,131,149,155,158,179,186,209,213,216],"megaconstellation,":[29],"large-scale":[30],"satellites":[31,43],"are":[32,127,143],"launched":[33],"to":[34,52],"enhance":[35],"capacity.":[37],"However,":[38],"dense":[40],"distribution":[41],"brings":[44],"intraconstellation":[45,76],"interference,":[46],"limiting":[47],"performance.":[49],"order":[51],"evaluate":[53,130],"restriction":[55],"interference":[57,77,98],"caused":[58],"by":[59],"system":[60,152],"parameters,":[61],"such":[62],"as":[63,208],"scale":[65,210,217],"constellation":[67,88,188],"or":[68],"frequency":[70,92,119,183],"reuse":[71,93,120,184],"factor,":[72],"we":[73],"investigate":[74],"uplink":[75,90],"performance":[79],"constellation.":[83],"First,":[84],"a":[85,193,203],"multibeam":[86,111],"polar":[87],"with":[89,202],"spatial":[91],"is":[94,100,163],"assumed.":[95],"Then,":[96],"model":[99],"constructed":[101],"considering":[102],"antenna":[104],"gain":[105],"interfering":[107],"user":[108],"terminals":[109],"satellites,":[112],"where":[113],"details":[115],"satellite-fixed":[118],"scheme":[121],"coordinates":[123],"co-frequency":[125],"cells":[126],"provided.":[128],"To":[129],"performance,":[132,156],"expressions":[133],"outage":[135],"probability,":[136],"ergodic":[137,141,174],"capacity,":[138],"sum":[140,173],"capacity":[142,175],"driven.":[144],"The":[145,169],"analytical":[146],"results":[147,162,170],"disclose":[148],"impact":[150,214],"design":[153],"on":[154],"accuracy":[159],"analysis":[161],"obtained":[164],"through":[165],"extensive":[166],"simulation":[167],"evaluation.":[168],"show":[171],"that":[172],"achieves":[176],"highest":[177],"case":[180],"full":[182],"frequency-limited":[187],"system,":[189],"it":[191],"gets":[192],"linear":[194],"growth":[195],"at":[196],"first":[197],"but":[198],"then":[199],"keeps":[200],"flat":[201],"trend":[204],"fluctuating":[206],"downward":[207],"increases;":[211],"therefore,":[212],"should":[218],"be":[219],"considered":[220],"when":[221],"constructing":[222],"megaconstellations.":[223]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":8}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
