简介：Basedonvariationaladjointmethods,theoreticalanalysesandnumericalexperimentsareperformedforretrievalsoftwo-dimensionalwindsandrelatedparametersfromsingle-Dopplerradardatainpolarcoordinates.Inthemethod,thereflectivityconservationequationisusedasthegoverningequationandthemasscontinuityequationasaweakconstraint.Atthesametime,thestablefunctionalofregularizationandbackgroundfieldarealsointroducedinthecostfunctional.Basedontheidealexperimentswithartificialdata,realtwo-dimensionalwindfieldsareretrievedwithlow-altitudedatafromtheNanjingDopplerRadarStation,andtheresultsareencouragingandpromising.
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