Inversion algorithm of rainfall three-dimensional distribution parameters

The invention discloses an inversion algorithm of rainfall three-dimensional distribution parameters; the inversion algorithm comprises the following steps of: one. obtaining total echo data by using space-borne wave band synthesized aperture radar, inverting a starting point of rainfall and the min...

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Bibliographische Detailangaben
Hauptverfasser: ZHENG HE, XIE YANAN, ZHUANG JING, DU ZHE, MAO XIUFEN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses an inversion algorithm of rainfall three-dimensional distribution parameters; the inversion algorithm comprises the following steps of: one. obtaining total echo data by using space-borne wave band synthesized aperture radar, inverting a starting point of rainfall and the minimal value of total radar echoes, and obtaining an interzone rainfall distribution expression by adopting an VIE inversion algorithm; three. inverting rainfall horizontal distribution parameters according to the interzone rainfall distribution, and obtaining vertical distribution parameters by using a vertical distribution inversion algorithm; three. multiplying the horizontal distribution parameters and the vertical distribution parameters according to the inverted rainfall horizontal distribution parameters and vertical distribution parameter, and obtaining the rainfall three-dimensional distribution parameters. According to the inversion algorithm, when the horizontal distribution parameters are processed, only