{"id":"https://openalex.org/W3180228238","doi":"https://doi.org/10.1109/access.2021.3093837","title":"Performance Analysis of Large-Scale NGSO Satellite-Based Radio Astronomy Systems","display_name":"Performance Analysis of Large-Scale NGSO Satellite-Based Radio Astronomy Systems","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3180228238","doi":"https://doi.org/10.1109/access.2021.3093837","mag":"3180228238"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3093837","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09469807.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09469807.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081805912","display_name":"Zhixuan Fan","orcid":"https://orcid.org/0000-0003-1458-7175"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhixuan Fan","raw_affiliation_strings":["The University of Texas at Dallas, Richardson, TX, USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036917095","display_name":"Yucheng Dai","orcid":"https://orcid.org/0000-0001-6228-3358"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yucheng Dai","raw_affiliation_strings":["Qualcomm, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm, San Diego, CA, USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057458963","display_name":"Hlaing Minn","orcid":"https://orcid.org/0000-0003-0774-569X"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hlaing Minn","raw_affiliation_strings":["The University of Texas at Dallas, Richardson, TX, USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850,"provenance":"doaj"},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850,"provenance":"doaj"},"fwci":1.087,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":9,"citation_normalized_percentile":{"value":0.561967,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":86,"max":87},"biblio":{"volume":"9","issue":null,"first_page":"93954","last_page":"93966"},"is_retracted":false,"is_paratext":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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9993,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9976,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/medium-earth-orbit","display_name":"Medium Earth orbit","score":0.5811691},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5006757},{"id":"https://openalex.org/keywords/geocentric-orbit","display_name":"Geocentric orbit","score":0.47156617},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.46529993},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.45246363}],"concepts":[{"id":"https://openalex.org/C16405173","wikidata":"https://www.wikidata.org/wiki/Q192316","display_name":"Geostationary orbit","level":3,"score":0.845196},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6914353},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6210147},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.6046917},{"id":"https://openalex.org/C199301463","wikidata":"https://www.wikidata.org/wiki/Q218414","display_name":"Medium Earth orbit","level":4,"score":0.5811691},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.54866874},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5369003},{"id":"https://openalex.org/C3018325918","wikidata":"https://www.wikidata.org/wiki/Q663611","display_name":"Low earth orbit","level":3,"score":0.50990784},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5006757},{"id":"https://openalex.org/C154978347","wikidata":"https://www.wikidata.org/wiki/Q1579577","display_name":"Geocentric orbit","level":3,"score":0.47156617},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.46529993},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.45246363},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4131592},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.34075895},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3327797},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.2937781},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.16271642},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.104203165},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09146994}],"mesh":[],"locations_count":2,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3093837","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09469807.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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},{"is_oa":false,"landing_page_url":"https://doaj.org/article/6c1e9bb031954d78830844bd03ffd10a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3093837","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09469807.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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},"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation","award_id":"1907614"}],"datasets":[],"versions":[],"referenced_works_count":24,"referenced_works":["https://openalex.org/W1633529777","https://openalex.org/W1638047008","https://openalex.org/W1901416078","https://openalex.org/W2021806087","https://openalex.org/W2043832050","https://openalex.org/W2060108923","https://openalex.org/W2085588400","https://openalex.org/W2103406103","https://openalex.org/W2113442645","https://openalex.org/W2149715673","https://openalex.org/W2152978107","https://openalex.org/W2170104639","https://openalex.org/W2185475332","https://openalex.org/W2755681894","https://openalex.org/W2885176239","https://openalex.org/W2889769001","https://openalex.org/W2921679472","https://openalex.org/W2956531369","https://openalex.org/W2957422656","https://openalex.org/W2996813813","https://openalex.org/W3089706104","https://openalex.org/W3103169774","https://openalex.org/W3128956080","https://openalex.org/W844962343"],"related_works":["https://openalex.org/W4389789039","https://openalex.org/W4292263897","https://openalex.org/W3028680676","https://openalex.org/W2787205953","https://openalex.org/W2533269008","https://openalex.org/W2331454323","https://openalex.org/W2157233940","https://openalex.org/W2132389089","https://openalex.org/W2029760101","https://openalex.org/W1984398191"],"abstract_inverted_index":{"Large-scale":[0],"non-geostationary":[1],"orbit":[2,53,58,73,81,114],"(NGSO)":[3],"satellite":[4],"communication":[5,276],"systems":[6,38,164],"(SCSs)":[7],"are":[8,61],"emerging":[9],"to":[10,34,64,124,193,221,256,292],"play":[11],"an":[12],"important":[13],"role":[14],"for":[15,108,147,158],"future":[16],"global":[17],"wireless":[18],"communication.":[19],"However,":[20,240],"downlink":[21,127],"transmissions":[22],"from":[23,68,112,274],"these":[24],"mega-constellation":[25],"SCSs":[26,69,115],"can":[27,116,165,287],"cause":[28],"disruptive":[29],"radio":[30,36,175],"frequency":[31],"interference":[32,194],"(RFI)":[33],"the":[35,41,47,66,71,75,79,91,119,125,131,144,153,184,191,206,217,222,227,230,268,282],"astronomy":[37,176],"(RASs)":[39],"on":[40,70,95],"ground":[42,76,228,247],"or":[43,55],"in":[44,249],"space.":[45],"Therefore,":[46],"satellite-based":[48,97,101,207,234,251,272,285],"RASs":[49,60,77,208,235,248,252],"including":[50],"low":[51],"earth":[52,57],"(LEO)-based":[54],"medium":[56],"(MEO)-based":[59],"further":[62],"considered":[63],"lower":[65,80],"impact":[67,92,259],"higher":[72,113],"onto":[74],"and":[78,89,99,138,190,260,295],"RASs.":[82],"In":[83],"this":[84,169],"paper,":[85],"we":[86,150,265],"first":[87],"analyze":[88],"compare":[90],"of":[93,186,226,233,242,270],"RFI":[94,104,111,244,258],"LEO":[96],"RAS":[98,120,160,273,286],"MEO":[100],"RAS.":[102,219,296],"The":[103],"results":[105,203],"show":[106,204],"that":[107,162,205,281],"both":[109,148,163,293],"systems,":[110,149],"totally":[117],"undermine":[118],"continuum":[121],"observation":[122,145],"adjacent":[123],"SCS":[126,155,294],"bands":[128],"when":[129],"using":[130],"emission":[132,156],"mask":[133,157],"defined":[134],"by":[135],"National":[136],"Telecommunications":[137],"Information":[139],"Administration":[140],"(NTIA).":[141],"To":[142],"solve":[143],"issues":[146],"find":[151],"out":[152],"required":[154],"each":[159],"so":[161],"avoid":[166,257],"RFI.":[167],"Secondly,":[168],"paper":[170],"also":[171,266],"investigates":[172],"three":[173],"typical":[174],"metrics":[177],"such":[178],"as":[179],"maximum":[180],"baseline":[181],"distance":[182],"(MBD),":[183],"number":[185],"simultaneously":[187],"observing":[188],"telescopes,":[189,229],"signal":[192],"plus":[195],"noise":[196],"power":[197],"ratio":[198],"(SINR)":[199],"performance.":[200],"Our":[201,278],"evaluation":[202],"have":[209,237,253],"greater":[210,223],"MBD,":[211],"thus,":[212],"better":[213,254],"spatial":[214],"resolution,":[215],"than":[216],"ground-based":[218],"Due":[220],"antenna":[224],"gain":[225],"SINR":[231,262],"performance":[232],"may":[236],"limitations":[238],"comparatively.":[239],"because":[241],"more":[243,289],"sources":[245],"at":[246],"reality,":[250],"chances":[255],"potential":[261],"advantages.":[263],"Additionally,":[264],"explore":[267],"advantages":[269],"NGSO":[271,284],"a":[275],"side.":[277],"analysis":[279],"shows":[280],"large-scale":[283],"offer":[288],"spectrum":[290],"access":[291]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W3180228238","counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":1}],"updated_date":"2025-01-02T20:37:29.664400","created_date":"2021-07-19"}