{"id":"https://openalex.org/W2001667411","doi":"https://doi.org/10.1109/igarss.2015.7326568","title":"Test methodology for the geostar correlator","display_name":"Test methodology for the geostar correlator","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W2001667411","doi":"https://doi.org/10.1109/igarss.2015.7326568","mag":"2001667411"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2015.7326568","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-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/A5006608477","display_name":"David Austerberry","orcid":null},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Austerberry","raw_affiliation_strings":["University of Michigan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089983239","display_name":"T. Gaier","orcid":null},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Todd Gaier","raw_affiliation_strings":["Jet Propulsion Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112228194","display_name":"Pekka Kangaslahti","orcid":null},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pekka Kangaslahti","raw_affiliation_strings":["Jet Propulsion Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010478491","display_name":"Bjorn Lambrigtsen","orcid":"https://orcid.org/0000-0001-7601-9881"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bjorn Lambrigtsen","raw_affiliation_strings":["Jet Propulsion Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022152022","display_name":"Darren McKague","orcid":"https://orcid.org/0000-0003-0297-0388"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Darren McKague","raw_affiliation_strings":["University of Michigan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112222431","display_name":"Isaac Ramos","orcid":null},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Isaac Ramos","raw_affiliation_strings":["Jet Propulsion Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076495698","display_name":"Christopher S. Ruf","orcid":"https://orcid.org/0000-0002-5937-4483"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chris Ruf","raw_affiliation_strings":["University of Michigan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050546651","display_name":"Alan Tanner","orcid":"https://orcid.org/0000-0001-7829-8511"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alan Tanner","raw_affiliation_strings":["Jet Propulsion Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory","institution_ids":["https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7004,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72909343,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"3473","last_page":"3476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.980400025844574,"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/T10655","display_name":"GNSS positioning and interference","score":0.9667999744415283,"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/jet-propulsion","display_name":"Jet propulsion","score":0.7398630380630493},{"id":"https://openalex.org/keywords/geostationary-orbit","display_name":"Geostationary orbit","score":0.6513251662254333},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5452240109443665},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.531313419342041},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5298846960067749},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.49353325366973877},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4766288995742798},{"id":"https://openalex.org/keywords/application-specific-integrated-circuit","display_name":"Application-specific integrated circuit","score":0.4296429753303528},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.3406038284301758},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3072147071361542},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26963987946510315},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.22509291768074036},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19511723518371582}],"concepts":[{"id":"https://openalex.org/C2780951926","wikidata":"https://www.wikidata.org/wiki/Q3522973","display_name":"Jet propulsion","level":2,"score":0.7398630380630493},{"id":"https://openalex.org/C16405173","wikidata":"https://www.wikidata.org/wiki/Q192316","display_name":"Geostationary orbit","level":3,"score":0.6513251662254333},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5452240109443665},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.531313419342041},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5298846960067749},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.49353325366973877},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4766288995742798},{"id":"https://openalex.org/C77390884","wikidata":"https://www.wikidata.org/wiki/Q217302","display_name":"Application-specific integrated circuit","level":2,"score":0.4296429753303528},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.3406038284301758},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3072147071361542},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26963987946510315},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.22509291768074036},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19511723518371582}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2015.7326568","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1549638109","https://openalex.org/W2167202992","https://openalex.org/W3014159751"],"related_works":["https://openalex.org/W2023364053","https://openalex.org/W137969429","https://openalex.org/W2372577889","https://openalex.org/W2348416959","https://openalex.org/W3183138738","https://openalex.org/W2069341891","https://openalex.org/W2318985527","https://openalex.org/W2388584362","https://openalex.org/W2798494689","https://openalex.org/W2368609622"],"abstract_inverted_index":{"Proposed":[0],"approaches":[1],"to":[2],"the":[3,52,60,67,70],"NRC":[4],"Earth":[5],"Science":[6,57],"Decadal":[7],"Survey's":[8],"Precipitation,":[9],"All-Weather":[10],"Temperature,":[11],"and":[12,55],"Humidity":[13],"(PATH)":[14],"mission":[15],"involving":[16],"synthetic":[17],"aperture":[18],"arrays":[19],"require":[20],"massively":[21],"parallel,":[22],"high":[23],"speed":[24],"correlators":[25],"implemented":[26],"on":[27],"a":[28,37,43,73],"geostationary":[29],"satellite":[30],"platform.":[31],"We":[32],"present":[33],"testing":[34],"methodology":[35],"for":[36],"coarse":[38],"digital":[39],"correlator":[40],"chip":[41,48,71],"using":[42],"low-power":[44],"ASIC":[45],"architecture.":[46],"The":[47],"was":[49],"designed":[50],"in":[51,82],"Electrical":[53],"Engineering":[54],"Computer":[56],"Department":[58],"of":[59,62,69],"University":[61],"Michigan.":[63],"These":[64],"tests":[65],"precede":[66],"integration":[68],"into":[72],"Geostationary":[74],"Synthetic":[75],"Thinned":[76],"Aperture":[77],"Array":[78],"(GeoSTAR)":[79],"instrument":[80],"prototype":[81],"development":[83],"at":[84],"NASA's":[85],"Jet":[86],"Propulsion":[87],"Laboratory.":[88]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
