{"id":"https://openalex.org/W2106595783","doi":"https://doi.org/10.1109/igarss.2010.5649440","title":"Scientific and engineering overview of the NASA Dual-Frequency Dual-Polarized Doppler Radar (D3R) system for GPM Ground Validation","display_name":"Scientific and engineering overview of the NASA Dual-Frequency Dual-Polarized Doppler Radar (D3R) system for GPM Ground Validation","publication_year":2010,"publication_date":"2010-07-01","ids":{"openalex":"https://openalex.org/W2106595783","doi":"https://doi.org/10.1109/igarss.2010.5649440","mag":"2106595783"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2010.5649440","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2010.5649440","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101988786","display_name":"V. Chandrasekar","orcid":"https://orcid.org/0000-0003-1569-698X"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V. Chandrasekar","raw_affiliation_strings":["Colorado State University, Fort Collins, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109040607","display_name":"M. Schwaller","orcid":"https://orcid.org/0000-0001-5018-8249"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mathew Schwaller","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104098993","display_name":"Manuel A. Vega","orcid":null},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]},{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manuel Vega","raw_affiliation_strings":["Colorado State University, Fort Collins, CO, USA","NASA Goddard Space Flight Center, Greenbelt, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110041305","display_name":"J. Carswell","orcid":null},"institutions":[{"id":"https://openalex.org/I4210155636","display_name":"Remote Sensing Solutions (United States)","ror":"https://ror.org/04tbz4c44","country_code":"US","type":"company","lineage":["https://openalex.org/I4210155636"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Carswell","raw_affiliation_strings":["Remote Sensing Solutions, Barnstable, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Remote Sensing Solutions, Barnstable, MA, USA","institution_ids":["https://openalex.org/I4210155636"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082119521","display_name":"Kumar Vijay Mishra","orcid":"https://orcid.org/0000-0002-5386-609X"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kumar Vijay Mishra","raw_affiliation_strings":["Colorado State University, Fort Collins, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076128314","display_name":"R. Meneghini","orcid":"https://orcid.org/0000-0001-6949-0843"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Meneghini","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064383777","display_name":"Cuong Nguyen","orcid":"https://orcid.org/0000-0003-4427-1593"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cuong Nguyen","raw_affiliation_strings":["Colorado State University, Fort Collins, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.8896,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.98463115,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1308","last_page":"1311"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9995999932289124,"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/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/global-precipitation-measurement","display_name":"Global Precipitation Measurement","score":0.7606377601623535},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6238290071487427},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6193199753761292},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.5320279002189636},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5035070776939392},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.47980931401252747},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4690946340560913},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.4362521171569824},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.43288591504096985},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3318621814250946},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2362203299999237},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19758790731430054},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19055333733558655}],"concepts":[{"id":"https://openalex.org/C29278236","wikidata":"https://www.wikidata.org/wiki/Q3108963","display_name":"Global Precipitation Measurement","level":3,"score":0.7606377601623535},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6238290071487427},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6193199753761292},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.5320279002189636},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5035070776939392},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.47980931401252747},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4690946340560913},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.4362521171569824},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.43288591504096985},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3318621814250946},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2362203299999237},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19758790731430054},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19055333733558655},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2010.5649440","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2010.5649440","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W223995386","https://openalex.org/W1567708575","https://openalex.org/W1596121524","https://openalex.org/W1993614732","https://openalex.org/W2023635990","https://openalex.org/W2060169694","https://openalex.org/W2121890832","https://openalex.org/W2132928393","https://openalex.org/W2140994193","https://openalex.org/W2148082945"],"related_works":["https://openalex.org/W1978025251","https://openalex.org/W2361241744","https://openalex.org/W4252012301","https://openalex.org/W2900664875","https://openalex.org/W2235285389","https://openalex.org/W2086314607","https://openalex.org/W2581209175","https://openalex.org/W2022955050","https://openalex.org/W4381745278","https://openalex.org/W4281643628"],"abstract_inverted_index":{"As":[0],"an":[1,17],"integral":[2],"part":[3],"of":[4,32,67,71,76,86,109],"Global":[5],"Precipitation":[6],"Measurement":[7],"(GPM)":[8],"mission,":[9],"Ground":[10],"Validation":[11],"(GV)":[12],"program":[13],"proposes":[14],"to":[15,22,60],"establish":[16],"independent":[18],"global":[19],"cross-validation":[20],"process":[21],"characterize":[23],"errors":[24],"and":[25,54,73,115],"quantify":[26],"uncertainties":[27],"in":[28],"the":[29,33,48,68,106,112],"precipitation":[30,72],"measurements":[31,46],"GPM":[34,62],"program.":[35],"A":[36],"ground-based":[37],"Dual-Frequency":[38],"Dual-Polarized":[39],"Doppler":[40],"Radar":[41],"(D3R)":[42],"that":[43],"will":[44,84],"provide":[45],"at":[47],"two":[49,87],"broadly":[50],"separated":[51],"frequencies":[52],"(Ku-":[53],"Ka-band)":[55],"is":[56],"currently":[57],"being":[58],"developed":[59],"enable":[61],"ground":[63],"validation,":[64],"enhance":[65],"understanding":[66],"microphysical":[69],"interpretation":[70],"facilitate":[74],"improvement":[75],"retrieval":[77],"algorithms.":[78],"The":[79],"first":[80],"generation":[81],"D3R":[82],"design":[83,118],"comprise":[85],"separate":[88],"co-aligned":[89],"single-frequency":[90],"antenna":[91],"units":[92],"mounted":[93],"on":[94],"a":[95],"common":[96],"pedestal":[97],"with":[98],"dual-frequency":[99],"dual-polarized":[100],"solid-state":[101],"transmitter.":[102],"This":[103],"paper":[104],"describes":[105],"salient":[107],"features":[108],"this":[110],"radar,":[111],"system":[113],"concept":[114],"its":[116],"engineering":[117],"challenges.":[119]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}