Wet troposphere delay combined correction method and system for wide swath altimeter
The invention provides a wet troposphere delay combined correction method and system for a wide-swath altimeter, and relates to the technical field of ocean remote sensing, and the method comprises the steps: obtaining the coordinates of a center point of an observation image and a wet troposphere d...
Gespeichert in:
| Hauptverfasser: | , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | LIU LEI WANG JING ZHANG QINGJUN MIAO XIANGYING MIAO HONGLI |
| description | The invention provides a wet troposphere delay combined correction method and system for a wide-swath altimeter, and relates to the technical field of ocean remote sensing, and the method comprises the steps: obtaining the coordinates of a center point of an observation image and a wet troposphere delay correction value (MWR measurement value) of a satellite-borne microwave correction radiometer; according to the coordinates of the center point of the observation image and a pre-calculated and stored space correlation scale map, determining a cross-track transfer function of the wide swath altimeter, extracting temperature and specific humidity which are consistent with the space-time range of the wide swath altimeter, and calculating a zenith wet troposphere delay correction value (NWM model value) of a numerical weather model; and according to the MWR measurement value, the cross-track transfer function and the NWM model value, calculating a wide-swath zenith wet troposphere delay correction value, and carr |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN115902790A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN115902790A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN115902790A3</originalsourceid><addsrcrecordid>eNqNyrEKwjAURuEuDqK-w_UBhFYR6ViK4uRUcCwx-UsCSW5ILpS-vR18AKdzhm9bDW8ISebEJVlkkIFXC2kOHxdh1skZWhxHChDLhlQ0VJYiCDRxptkZUJmVWFJe3IqQ99VmUr7g8OuuOj7uQ_88IfGIkpRGhIz9q2mubX2-tXV3-cd8Ado8OUk</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Wet troposphere delay combined correction method and system for wide swath altimeter</title><source>esp@cenet</source><creator>LIU LEI ; WANG JING ; ZHANG QINGJUN ; MIAO XIANGYING ; MIAO HONGLI</creator><creatorcontrib>LIU LEI ; WANG JING ; ZHANG QINGJUN ; MIAO XIANGYING ; MIAO HONGLI</creatorcontrib><description>The invention provides a wet troposphere delay combined correction method and system for a wide-swath altimeter, and relates to the technical field of ocean remote sensing, and the method comprises the steps: obtaining the coordinates of a center point of an observation image and a wet troposphere delay correction value (MWR measurement value) of a satellite-borne microwave correction radiometer; according to the coordinates of the center point of the observation image and a pre-calculated and stored space correlation scale map, determining a cross-track transfer function of the wide swath altimeter, extracting temperature and specific humidity which are consistent with the space-time range of the wide swath altimeter, and calculating a zenith wet troposphere delay correction value (NWM model value) of a numerical weather model; and according to the MWR measurement value, the cross-track transfer function and the NWM model value, calculating a wide-swath zenith wet troposphere delay correction value, and carr</description><language>chi ; eng</language><subject>ANALOGOUS ARRANGEMENTS USING OTHER WAVES ; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES ; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES ; MEASURING ; METEOROLOGY ; PHYSICS ; RADIO DIRECTION-FINDING ; RADIO NAVIGATION ; TESTING</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230404&DB=EPODOC&CC=CN&NR=115902790A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230404&DB=EPODOC&CC=CN&NR=115902790A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU LEI</creatorcontrib><creatorcontrib>WANG JING</creatorcontrib><creatorcontrib>ZHANG QINGJUN</creatorcontrib><creatorcontrib>MIAO XIANGYING</creatorcontrib><creatorcontrib>MIAO HONGLI</creatorcontrib><title>Wet troposphere delay combined correction method and system for wide swath altimeter</title><description>The invention provides a wet troposphere delay combined correction method and system for a wide-swath altimeter, and relates to the technical field of ocean remote sensing, and the method comprises the steps: obtaining the coordinates of a center point of an observation image and a wet troposphere delay correction value (MWR measurement value) of a satellite-borne microwave correction radiometer; according to the coordinates of the center point of the observation image and a pre-calculated and stored space correlation scale map, determining a cross-track transfer function of the wide swath altimeter, extracting temperature and specific humidity which are consistent with the space-time range of the wide swath altimeter, and calculating a zenith wet troposphere delay correction value (NWM model value) of a numerical weather model; and according to the MWR measurement value, the cross-track transfer function and the NWM model value, calculating a wide-swath zenith wet troposphere delay correction value, and carr</description><subject>ANALOGOUS ARRANGEMENTS USING OTHER WAVES</subject><subject>DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES</subject><subject>LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES</subject><subject>MEASURING</subject><subject>METEOROLOGY</subject><subject>PHYSICS</subject><subject>RADIO DIRECTION-FINDING</subject><subject>RADIO NAVIGATION</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAURuEuDqK-w_UBhFYR6ViK4uRUcCwx-UsCSW5ILpS-vR18AKdzhm9bDW8ISebEJVlkkIFXC2kOHxdh1skZWhxHChDLhlQ0VJYiCDRxptkZUJmVWFJe3IqQ99VmUr7g8OuuOj7uQ_88IfGIkpRGhIz9q2mubX2-tXV3-cd8Ado8OUk</recordid><startdate>20230404</startdate><enddate>20230404</enddate><creator>LIU LEI</creator><creator>WANG JING</creator><creator>ZHANG QINGJUN</creator><creator>MIAO XIANGYING</creator><creator>MIAO HONGLI</creator><scope>EVB</scope></search><sort><creationdate>20230404</creationdate><title>Wet troposphere delay combined correction method and system for wide swath altimeter</title><author>LIU LEI ; WANG JING ; ZHANG QINGJUN ; MIAO XIANGYING ; MIAO HONGLI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN115902790A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>ANALOGOUS ARRANGEMENTS USING OTHER WAVES</topic><topic>DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES</topic><topic>LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES</topic><topic>MEASURING</topic><topic>METEOROLOGY</topic><topic>PHYSICS</topic><topic>RADIO DIRECTION-FINDING</topic><topic>RADIO NAVIGATION</topic><topic>TESTING</topic><toplevel>online_resources</toplevel><creatorcontrib>LIU LEI</creatorcontrib><creatorcontrib>WANG JING</creatorcontrib><creatorcontrib>ZHANG QINGJUN</creatorcontrib><creatorcontrib>MIAO XIANGYING</creatorcontrib><creatorcontrib>MIAO HONGLI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIU LEI</au><au>WANG JING</au><au>ZHANG QINGJUN</au><au>MIAO XIANGYING</au><au>MIAO HONGLI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Wet troposphere delay combined correction method and system for wide swath altimeter</title><date>2023-04-04</date><risdate>2023</risdate><abstract>The invention provides a wet troposphere delay combined correction method and system for a wide-swath altimeter, and relates to the technical field of ocean remote sensing, and the method comprises the steps: obtaining the coordinates of a center point of an observation image and a wet troposphere delay correction value (MWR measurement value) of a satellite-borne microwave correction radiometer; according to the coordinates of the center point of the observation image and a pre-calculated and stored space correlation scale map, determining a cross-track transfer function of the wide swath altimeter, extracting temperature and specific humidity which are consistent with the space-time range of the wide swath altimeter, and calculating a zenith wet troposphere delay correction value (NWM model value) of a numerical weather model; and according to the MWR measurement value, the cross-track transfer function and the NWM model value, calculating a wide-swath zenith wet troposphere delay correction value, and carr</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN115902790A |
| source | esp@cenet |
| subjects | ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING METEOROLOGY PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING |
| title | Wet troposphere delay combined correction method and system for wide swath altimeter |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-11T15%3A50%3A27IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=LIU%20LEI&rft.date=2023-04-04&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN115902790A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |