{"id":"https://openalex.org/W2188288556","doi":null,"title":"Absolute dual-polarization radar calibration: temperature dependence and stability with focus on antenna-mounted receivers and noise source generated reference signal","display_name":"Absolute dual-polarization radar calibration: temperature dependence and stability with focus on antenna-mounted receivers and noise source generated reference signal","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2188288556","mag":"2188288556"},"language":"en","primary_location":{"id":"mag:2188288556","doi":null,"is_oa":false,"landing_page_url":"http://www.pa.op.dlr.de/erad2014/programme/ExtendedAbstracts/257_Vollbracht.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5046028518","display_name":"Dennis Vollbracht","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dennis Vollbracht","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046930110","display_name":"Maurizio Sartori","orcid":"https://orcid.org/0000-0001-9112-6343","observed_orcids":["https://orcid.org/0000-0001-9112-6343"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maurizio Sartori","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9112-6343","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5059792657","display_name":"Marco Gabella","orcid":"https://orcid.org/0000-0001-8377-181X","observed_orcids":["https://orcid.org/0000-0001-8377-181X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marco Gabella","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.994,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.75759341,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.5630000233650208,"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":0.5630000233650208,"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/T12019","display_name":"Calibration and Measurement Techniques","score":0.3677000105381012,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.02329999953508377,"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/dual-polarization-weather-radar","display_name":"dual-polarization weather radar","score":0.8889999985694885},{"id":"https://openalex.org/keywords/temperature-dependence","display_name":"temperature dependence","score":0.8040000200271606},{"id":"https://openalex.org/keywords/receiver-stability","display_name":"receiver stability","score":0.8259999752044678},{"id":"https://openalex.org/keywords/dynamic-range-enhancement","display_name":"dynamic range extension","score":0.6930000185966492},{"id":"https://openalex.org/keywords/noise-figure","display_name":"noise figure","score":0.5429999828338623},{"id":"https://openalex.org/keywords/calibration-intervals","display_name":"calibration intervals","score":0.5820000171661377}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6245930194854736},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5927748084068298},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5182321071624756},{"id":"https://openalex.org/C52660251","wikidata":"https://www.wikidata.org/wiki/Q17083145","display_name":"Noise temperature","level":3,"score":0.47939229011535645},{"id":"https://openalex.org/C187612029","wikidata":"https://www.wikidata.org/wiki/Q17083130","display_name":"Noise floor","level":4,"score":0.4375233054161072},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.42058587074279785},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.38874244689941406},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36029890179634094},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3437456488609314},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.309384286403656},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28039950132369995},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2740131616592407},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.23494359850883484},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23105818033218384},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11885842680931091},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.10022994875907898},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"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":"mag:2188288556","doi":null,"is_oa":false,"landing_page_url":"http://www.pa.op.dlr.de/erad2014/programme/ExtendedAbstracts/257_Vollbracht.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1521810064","https://openalex.org/W1967580010","https://openalex.org/W1977008427","https://openalex.org/W2007041520","https://openalex.org/W2568216533","https://openalex.org/W2785693555","https://openalex.org/W2804500230","https://openalex.org/W3145733612"],"related_works":["https://openalex.org/W2411672448","https://openalex.org/W2617081111","https://openalex.org/W1634307713","https://openalex.org/W2787044059","https://openalex.org/W7071008117","https://openalex.org/W2472799511","https://openalex.org/W2386526891","https://openalex.org/W2568720659","https://openalex.org/W2002526314","https://openalex.org/W4413822434"],"abstract_inverted_index":{"After":[0],"two":[1],"years":[2],"of":[3,19,70,103,113,119,142,149,205],"operational":[4],"atmospheric":[5],"monitoring,":[6],"MeteoSwiss":[7,85],"is":[8,36,159,273,310],"satisfied":[9],"with":[10,75,256],"the":[11,20,30,64,68,71,81,104,109,114,130,138,143,150,160,164,179,185,201,206,215,223,226,233,288,293],"AMR":[12,305],"system":[13],"concept":[14,211,219],"choice,":[15],"also":[16],"in":[17,188,213,259,307],"view":[18],"necessary":[21],"constrains":[22],"related":[23],"to":[24,62,87,286,312],"maintenance":[25],"and":[26,137,166,212,228,232,275],"temperature":[27,111,239,267],"control":[28],"inside":[29],"radome.":[31],"Nevertheless,":[32],"absolute":[33,59,93,140,289,317],"radar":[34,73,98,217,252,284,318],"calibration":[35,82,106,141,175,218,234,295,302],"indeed":[37],"a":[38,76,89,174,260,298,314],"challenging":[39],"topic.":[40],"Radar":[41],"manufacturers":[42],"typically":[43],"provide":[44],"stable":[45],"continuous":[46,315],"wave":[47],"RF":[48],"generators":[49,55],"known":[50,77],"as":[51,57,92],"internal":[52],"test":[53],"signal":[54,61,187],"(ITSG)":[56],"an":[58],"reference":[60,83,94],"calibrate":[63],"dBZ":[65],"value":[66,79],"for":[67,95,129,241,268,281,292,304],"computation":[69],"weather":[72,194],"equation":[74],"dBm":[78],"at":[80],"point.":[84],"decided":[86],"use":[88],"noise":[90,115,124,186,235],"source":[91],"calibrating":[96],"their":[97],"systems.":[99],"Most":[100],"important":[101,203],"benefits":[102],"realized":[105],"solution":[107,133],"are":[108,153,196,254],"high":[110,144,165],"stability":[112,291],"source,":[116],"online":[117,123,139],"monitoring":[118],"TR":[120],"Limiter":[121],"losses,":[122],"figure":[125],"measurements,":[126],"Hi-Low":[127],"Calibration":[128],"Dynrex":[131],"[1]":[132],"(dynamic":[134],"range":[135,190],"extension)":[136],"sensitivity":[145,168],"channel,":[146],"since":[147],"most":[148,202],"metrological":[151],"echoes":[152,195],"weaker":[154],"than":[155],"-50":[156],"dBm,":[157],"which":[158],"transition":[161],"point":[162],"between":[163],"low":[167],"channel.":[169],"The":[170,237,263],"term":[171],"\u201conline\u201d":[172],"describes":[173,200],"performed":[176],"twice":[177],"during":[178],"5min":[180],"volume":[181],"scan":[182],"by":[183,220,246],"injecting":[184],"defined":[189],"gates":[191],"where":[192],"no":[193],"present.":[197],"This":[198],"publication":[199],"parts":[204],"antenna-":[207],"mounted":[208],"receiver":[209,230,238,290],"(AMR)":[210],"particular":[214],"inherent":[216],"focusing":[221],"on":[222,225,249,266],"temperature-dependence":[224],"horizontal":[227],"vertical":[229],"chain":[231],"source.":[236],"dependencies":[240],"reasonable":[242],"day/night":[243],"cycles":[244,303],"derived":[245],"field":[247],"measurement":[248],"all":[250],"Swiss":[251],"sites":[253],"verified":[255],"lab":[257],"measurements":[258,271],"climate":[261],"chamber.":[262],"bias":[264],"depending":[265],"differential":[269],"polarimetric":[270],"(ZDR)":[272],"analyzed":[274],"discussed.":[276],"A":[277],"formula":[278],"was":[279],"developed":[280],"Selex":[282],"AMR-":[283],"users":[285],"calculate":[287],"elected":[294],"interval.":[296],"Finally":[297],"recommendation":[299],"about":[300],"temporal":[301],"systems":[306],"European":[308],"regions":[309],"given":[311],"assure":[313],"accurate":[316],"calibration.":[319]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
