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The Water Droplet Spectrum Is Calculated From The Scattering Characteristic Curve Of The Cloud

Posted on:2020-01-25Degree:MasterType:Thesis
Country:ChinaCandidate:B ZhaoFull Text:PDF
GTID:2430330602952826Subject:Mathematics
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This paper deals with the reconstruction of size distributions of water drops in atmospheric clouds based on the scattering phase function measurements.To solve this ill-posed problem,we have applied the Tikhonov variational regularization method,which brings about finding a minimum of the residual functional with a stabilizer.In this study,we present the results of computational experiments for various degrees of noise.The phase function is considered over the whole range of angles(from 0 to 180 degrees)and in ranges of 0-30 and 150-180 degrees.The Tikhonov regularization method gives good results with a suitable choice of the regularization parameter.To choose the regularization parameter,we use the L-curve method.
Keywords/Search Tags:ill-posed problem, the Tikhonov variational regularization method, the L-curve method, the scattering phase function, the distribution density
PDF Full Text Request
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