{"id":"https://openalex.org/W3159974529","doi":"https://doi.org/10.1109/lgrs.2021.3102748","title":"Characterization of the PAZ X-Band SAR Using the HITCHHIKER Ground Receiver","display_name":"Characterization of the PAZ X-Band SAR Using the HITCHHIKER Ground Receiver","publication_year":2021,"publication_date":"2021-08-12","ids":{"openalex":"https://openalex.org/W3159974529","doi":"https://doi.org/10.1109/lgrs.2021.3102748","mag":"3159974529"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2021.3102748","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2021.3102748","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5012233598","display_name":"Florian Behner","orcid":"https://orcid.org/0000-0001-6216-8878"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Florian Behner","raw_affiliation_strings":["Center for Sensor Systems, University of Siegen, Siegen, Germany"],"raw_orcid":"https://orcid.org/0000-0001-6216-8878","affiliations":[{"raw_affiliation_string":"Center for Sensor Systems, University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105423675","display_name":"Simon Reuter","orcid":null},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Simon Reuter","raw_affiliation_strings":["Center for Sensor Systems, University of Siegen, Siegen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Sensor Systems, University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025527003","display_name":"Holger Nies","orcid":"https://orcid.org/0000-0002-5520-5228"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Holger Nies","raw_affiliation_strings":["Center for Sensor Systems, University of Siegen, Siegen, Germany"],"raw_orcid":"https://orcid.org/0000-0002-5520-5228","affiliations":[{"raw_affiliation_string":"Center for Sensor Systems, University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034229615","display_name":"Juan Manuel Cuerda Mu\u00f1oz","orcid":null},"institutions":[{"id":"https://openalex.org/I4210117279","display_name":"Instituto Nacional de T\u00e9cnica Aeroespacial","ror":"https://ror.org/02m44ak47","country_code":"ES","type":"funder","lineage":["https://openalex.org/I4210117279"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan Manuel Cuerda Mu\u00f1oz","raw_affiliation_strings":["Instituto Nacional De T&#x00E9;cnica Aerospacial (INTA), Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Nacional De T&#x00E9;cnica Aerospacial (INTA), Madrid, Spain","institution_ids":["https://openalex.org/I4210117279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044782975","display_name":"Marcos Garc\u00eda Rodriguez","orcid":"https://orcid.org/0000-0001-6155-2173"},"institutions":[{"id":"https://openalex.org/I4210117279","display_name":"Instituto Nacional de T\u00e9cnica Aeroespacial","ror":"https://ror.org/02m44ak47","country_code":"ES","type":"funder","lineage":["https://openalex.org/I4210117279"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Marcos Garc\u00eda Rodriguez","raw_affiliation_strings":["Instituto Nacional De T&#x00E9;cnica Aerospacial (INTA), Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0001-6155-2173","affiliations":[{"raw_affiliation_string":"Instituto Nacional De T&#x00E9;cnica Aerospacial (INTA), Madrid, Spain","institution_ids":["https://openalex.org/I4210117279"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042744753","display_name":"Otmar Loffeld","orcid":"https://orcid.org/0000-0002-5413-6582"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Otmar Loffeld","raw_affiliation_strings":["Center for Sensor Systems, University of Siegen, Siegen, Germany"],"raw_orcid":"https://orcid.org/0000-0002-5413-6582","affiliations":[{"raw_affiliation_string":"Center for Sensor Systems, University of Siegen, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5012233598"],"corresponding_institution_ids":["https://openalex.org/I206895457"],"apc_list":null,"apc_paid":null,"fwci":3.2845,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.94096859,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9991000294685364,"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/T10655","display_name":"GNSS positioning and interference","score":0.9991000294685364,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9990000128746033,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/remote-sensing","display_name":"Remote sensing","score":0.7775256037712097},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.7201848030090332},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6395756006240845},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5862496495246887},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5173777341842651},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.49983906745910645},{"id":"https://openalex.org/keywords/ground-station","display_name":"Ground station","score":0.492525190114975},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4757775366306305},{"id":"https://openalex.org/keywords/3d-radar","display_name":"3D radar","score":0.4604943096637726},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.45892977714538574},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4327232241630554},{"id":"https://openalex.org/keywords/c-band","display_name":"C band","score":0.4175175428390503},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.4106210172176361},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2160491943359375},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.21408188343048096},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19740697741508484},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16345730423927307},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.11514580249786377}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7775256037712097},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.7201848030090332},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6395756006240845},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5862496495246887},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5173777341842651},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.49983906745910645},{"id":"https://openalex.org/C2989135121","wikidata":"https://www.wikidata.org/wiki/Q1349167","display_name":"Ground station","level":3,"score":0.492525190114975},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4757775366306305},{"id":"https://openalex.org/C81076408","wikidata":"https://www.wikidata.org/wiki/Q229387","display_name":"3D radar","level":5,"score":0.4604943096637726},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.45892977714538574},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4327232241630554},{"id":"https://openalex.org/C63944557","wikidata":"https://www.wikidata.org/wiki/Q27786604","display_name":"C band","level":2,"score":0.4175175428390503},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.4106210172176361},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2160491943359375},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.21408188343048096},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19740697741508484},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16345730423927307},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.11514580249786377},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2021.3102748","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2021.3102748","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1857966781","display_name":null,"funder_award_id":"NI-1081/5-2","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1565386956","https://openalex.org/W1999963988","https://openalex.org/W2069459553","https://openalex.org/W2291092043","https://openalex.org/W2885694897","https://openalex.org/W6687923787","https://openalex.org/W6688581425","https://openalex.org/W6766469922"],"related_works":["https://openalex.org/W4380451819","https://openalex.org/W1577154265","https://openalex.org/W2151297847","https://openalex.org/W2278311839","https://openalex.org/W4380591730","https://openalex.org/W2012776988","https://openalex.org/W4319586226","https://openalex.org/W2549442608","https://openalex.org/W2360824978","https://openalex.org/W2319339011"],"abstract_inverted_index":{"With":[0],"the":[1,4,16,20,23,38,43,54,70,83,88,98,101],"start":[2],"of":[3,22,31,37,100],"Spanish":[5],"PAZ":[6,24,71,84],"system,":[7],"another":[8],"earth":[9],"observation":[10],"satellite":[11,39],"has":[12],"become":[13],"available":[14],"to":[15,81],"scientific":[17],"community.":[18],"Following":[19],"launch":[21],"science":[25],"phase,":[26],"we":[27,92],"performed":[28],"a":[29],"number":[30],"ground":[32,51,103],"experiments":[33,62],"using":[34,53],"different":[35],"modes":[36],"SAR":[40],"instrument,":[41,85],"measuring":[42],"transmitted":[44],"radar":[45,95],"signal":[46],"as":[47,49],"well":[48],"its":[50],"reflections":[52],"HITCHHIKER":[55,102],"receiver.":[56,104],"The":[57],"data":[58,99],"acquired":[59],"in":[60,67],"these":[61],"is":[63],"analyzed":[64],"and":[65],"used":[66],"collaboration":[68],"with":[69],"calibration":[72],"team":[73],"at":[74],"Instituto":[75],"Nacional":[76],"De":[77],"T\u00e9cnica":[78],"Aerospacial":[79],"(INTA)":[80],"characterize":[82],"thus":[86],"verifying":[87],"system":[89],"calibration.":[90],"Furthermore,":[91],"obtained":[93],"bistatic":[94],"images":[96],"from":[97]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
