{"id":"https://openalex.org/W393346928","doi":null,"title":"Affordable SAR Constellations to Support Homeland Security","display_name":"Affordable SAR Constellations to Support Homeland Security","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W393346928","mag":"393346928"},"language":"en","primary_location":{"id":"pmh:oai:digitalcommons.usu.edu:smallsat-1274","doi":null,"is_oa":true,"landing_page_url":"https://digitalcommons.usu.edu/smallsat/2009/all2009/13","pdf_url":"https://digitalcommons.usu.edu/smallsat/2009/all2009/13","source":{"id":"https://openalex.org/S4377196327","display_name":"Digital Commons - USU (Utah State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I121980950","host_organization_name":"Utah State University","host_organization_lineage":["https://openalex.org/I121980950"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Small Satellite Conference","raw_type":"text"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://digitalcommons.usu.edu/smallsat/2009/all2009/13","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113972040","display_name":"Adam Baker","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Adam Baker","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073387916","display_name":"Rachel Bird","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rachel Bird","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057715313","display_name":"Stuart Eves","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stuart Eves","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5017188473","display_name":"F. Brent Abbott","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Brent Abbott","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02320611,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12449","display_name":"Spacecraft Design and Technology","score":0.9491999745368958,"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/T12449","display_name":"Spacecraft Design and Technology","score":0.9491999745368958,"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/T12717","display_name":"Space exploration and regulation","score":0.0340999998152256,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.0066999997943639755,"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/synthetic-aperture-radar","display_name":"synthetic aperture radar","score":0.9929999709129333},{"id":"https://openalex.org/keywords/sar-constellation","display_name":"SAR constellation","score":0.8190000057220459},{"id":"https://openalex.org/keywords/disaster-monitoring","display_name":"disaster monitoring","score":0.6629999876022339},{"id":"https://openalex.org/keywords/small-satellites","display_name":"small satellites","score":0.6830000281333923},{"id":"https://openalex.org/keywords/low-cost-space-missions","display_name":"low-cost space missions","score":0.8209999799728394},{"id":"https://openalex.org/keywords/business-case","display_name":"business case","score":0.6679999828338623},{"id":"https://openalex.org/keywords/earth-observation","display_name":"Earth observation","score":0.6620000004768372},{"id":"https://openalex.org/keywords/homeland-security","display_name":"homeland security","score":0.7300000190734863},{"id":"https://openalex.org/keywords/revisit-time","display_name":"revisit time","score":0.7649999856948853}],"concepts":[{"id":"https://openalex.org/C506469952","wikidata":"https://www.wikidata.org/wiki/Q181467","display_name":"Homeland security","level":3,"score":0.744122326374054},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.6330235004425049},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5387860536575317},{"id":"https://openalex.org/C2778880830","wikidata":"https://www.wikidata.org/wiki/Q16513600","display_name":"Homeland","level":3,"score":0.4396303594112396},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3867795169353485},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37758731842041016},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3394855856895447},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.3322308659553528},{"id":"https://openalex.org/C203133693","wikidata":"https://www.wikidata.org/wiki/Q7283","display_name":"Terrorism","level":2,"score":0.282345175743103},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2657240033149719},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.083991140127182},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:digitalcommons.usu.edu:smallsat-1274","doi":null,"is_oa":true,"landing_page_url":"https://digitalcommons.usu.edu/smallsat/2009/all2009/13","pdf_url":"https://digitalcommons.usu.edu/smallsat/2009/all2009/13","source":{"id":"https://openalex.org/S4377196327","display_name":"Digital Commons - USU (Utah State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I121980950","host_organization_name":"Utah State University","host_organization_lineage":["https://openalex.org/I121980950"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Small Satellite Conference","raw_type":"text"},{"id":"mag:393346928","doi":null,"is_oa":false,"landing_page_url":"https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=1274&context=smallsat","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:digitalcommons.usu.edu:smallsat-1274","doi":null,"is_oa":true,"landing_page_url":"https://digitalcommons.usu.edu/smallsat/2009/all2009/13","pdf_url":"https://digitalcommons.usu.edu/smallsat/2009/all2009/13","source":{"id":"https://openalex.org/S4377196327","display_name":"Digital Commons - USU (Utah State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I121980950","host_organization_name":"Utah State University","host_organization_lineage":["https://openalex.org/I121980950"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Small Satellite Conference","raw_type":"text"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4943999946117401}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W393346928.pdf","grobid_xml":"https://content.openalex.org/works/W393346928.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3024472642","https://openalex.org/W68973689","https://openalex.org/W3013863581","https://openalex.org/W3017564301","https://openalex.org/W2901245944","https://openalex.org/W2625073530","https://openalex.org/W2891265183","https://openalex.org/W7071584864","https://openalex.org/W4285737504","https://openalex.org/W4225415012"],"abstract_inverted_index":{"This":[0,40],"paper":[1,73],"describes":[2],"the":[3,46,75,107,126,213,216],"applications,":[4],"benefits":[5],"and":[6,24,52,60,80,124,154,198],"customers":[7,37],"for":[8,62,89,122,141],"synthetic":[9],"aperture":[10],"radar":[11],"(SAR)":[12],"payloads":[13],"carried":[14],"on":[15],"small":[16,132],"low":[17,133],"cost":[18,48,134],"space":[19],"missions.":[20],"Although":[21],"numerous":[22],"current":[23],"soon-to-launch":[25],"carry":[26],"SAR,":[27,95],"affordability":[28],"of":[29,36,49,103,139,168,193,215],"such":[30,55,142],"missions":[31],"to":[32,45,82,116,130,209],"serve":[33],"particular":[34],"types":[35],"is":[38,41,86,114,145,171],"poor.":[39],"in":[42,106,191],"part":[43],"due":[44],"high":[47,57],"SAR":[50,128],"payloads,":[51],"specific":[53],"needs":[54,105],"as":[56],"power":[58],"drain":[59],"support":[61,100],"large,":[63,69],"heavy":[64],"antennae":[65],"which":[66,98],"have":[67],"mandated":[68],"costly":[70],"satellites.":[71],"The":[72,161],"explores":[74],"trade-space":[76],"between":[77],"application,":[78],"customer":[79],"performance":[81],"show":[83],"how":[84],"there":[85],"a":[87,90,101,131,143,148,155,166,175,187,194,200],"market":[88],"Disaster":[91],"Monitoring":[92],"Constellation":[93],"class":[94],"or":[96],"DMC-SAR":[97,112,169],"can":[99],"number":[102],"unmet":[104],"Earth":[108],"observation":[109],"sector.":[110],"A":[111,137],"mission":[113,144],"shown":[115],"be":[117],"feasible,":[118],"with":[119,174,186],"various":[120],"options":[121],"sourcing":[123],"mating":[125],"critical":[127],"instrument":[129],"SSTL":[135],"bus.":[136],"price":[138,201,214],"$50M":[140],"justified":[146],"from":[147],"bottom":[149],"up":[150],"system":[151,188],"engineering":[152],"perspective":[153],"top-down":[156],"business":[157],"case":[158],"driven":[159],"approach.":[160],"value":[162],"proposition":[163],"offered":[164],"by":[165,179],"constellation":[167],"spacecraft":[170],"global":[172],"imagery":[173],"daily":[176],"revisit,":[177],"unaffected":[178],"weather":[180],",":[181],"day":[182],"/":[183],"night":[184],"operation,":[185],"robustness":[189],"far":[190],"excess":[192],"single":[195],"large":[196],"satellite,":[197],"at":[199],"point":[202],"that":[203],"allows":[204],"potential":[205],"data":[206],"sales":[207],"revenue":[208],"more":[210],"than":[211],"offset":[212],"system.":[217]},"counts_by_year":[],"updated_date":"2026-08-30T07:30:35.949966","created_date":"2016-06-24T00:00:00"}