{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1361699994120317952.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1029/2002gl014759"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1029%2F2002GL014759"}},{"identifier":{"@type":"URI","@value":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/2002GL014759"}}],"dc:title":[{"@value":"5‐cm‐Precision aircraft ocean altimetry using GPS reflections"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:p>We present the first two aircraft Global Positioning System (GPS)‐reflection altimetry measurements, the most precise GPS ocean‐altimetry measurement, and demonstrate the altimetric precision and spatial resolution necessary to map mesoscale eddies. Our first experiment demonstrated a 14‐cm precision single‐satellite ocean altimetry measurement while our more recent experiment demonstrates 5 cm altimetric precision with 5‐km spatial resolution. The new results show significant improvement over our previous effort, due to improved modeling, greater aircraft altitudes and velocities, improved receiver positioning, and better experimental control. Plans to further reduce speckle and refine models to obtain 5‐cm altimetric accuracy are presented.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1381699994120317956","@type":"Researcher","foaf:name":[{"@value":"Stephen T. Lowe"}],"jpcoar:affiliationName":[{"@value":"Jet Propulsion Laboratory California Institute of Technology  Pasadena California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699994120317952","@type":"Researcher","foaf:name":[{"@value":"Cinzia Zuffada"}],"jpcoar:affiliationName":[{"@value":"Jet Propulsion Laboratory California Institute of Technology  Pasadena California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699994120317957","@type":"Researcher","foaf:name":[{"@value":"Yi Chao"}],"jpcoar:affiliationName":[{"@value":"Jet Propulsion Laboratory California Institute of Technology  Pasadena California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699994120317955","@type":"Researcher","foaf:name":[{"@value":"Peter Kroger"}],"jpcoar:affiliationName":[{"@value":"Jet Propulsion Laboratory California Institute of Technology  Pasadena California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699994120317953","@type":"Researcher","foaf:name":[{"@value":"Larry E. Young"}],"jpcoar:affiliationName":[{"@value":"Jet Propulsion Laboratory California Institute of Technology  Pasadena California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699994120317954","@type":"Researcher","foaf:name":[{"@value":"John L. LaBrecque"}],"jpcoar:affiliationName":[{"@value":"Code‐Y NASA Headquarters  Washington, DC USA"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00948276"},{"@type":"EISSN","@value":"19448007"}],"prism:publicationName":[{"@value":"Geophysical Research Letters"}],"dc:publisher":[{"@value":"American Geophysical Union (AGU)"}],"prism:publicationDate":"2002-05-15","prism:volume":"29","prism:number":"10","prism:startingPage":"1375"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1029%2F2002GL014759"},{"@id":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/2002GL014759"}],"createdAt":"2002-10-27","modifiedAt":"2023-10-31","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1050303395627154048","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Sea Surface Height Measurements Using UAV Altimeters with Nadir LiDAR or Low-Cost GNSS Reflectometry"}]},{"@id":"https://cir.nii.ac.jp/crid/2050025942143150720","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Extracting clearer tsunami currents from shipborne Automatic Identification System data using ship yaw and equation of ship response"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1029/2002gl014759"},{"@type":"CROSSREF","@value":"10.1186/s40623-020-01165-7_references_DOI_V9ZGdacfzfwJG5O3bE3UMFhk130"},{"@type":"CROSSREF","@value":"10.3390/rs16234577_references_DOI_V9ZGdacfzfwJG5O3bE3UMFhk130"}]}