Title
Comparison of Raindrop Size Distribution Estimates From X-Band and S-Band Polarimetric Observations
Abstract
This letter evaluates the consistency of rainfall drop size distribution (DSD) parameters that were estimated from attenuation-corrected X-band dual-polarization (XPOL) radar measurements with estimates from a colocated S-band dual-polarization radar (S-Pol). The DSD retrieval technique uses reflectivity and differential reflectivity, and a constrained relationship to estimate the three parameters of a ldquonormalizedrdquo gamma distribution model. The more definitive S-Pol DSD parameter estimates are used as a reference to assess the performance of the corresponding XPOL estimates for different rain-path attenuation values. Results show that XPOL attenuation-corrected profiles can provide rainfall DSD estimations that are consistent to an S-band dual-polarization radar, even in cases of moderate to high rain-path attenuation.
Year
DOI
Venue
2007
10.1109/LGRS.2007.903061
Geoscience and Remote Sensing Letters, IEEE
Keywords
DocType
Volume
atmospheric techniques,data acquisition,gamma distribution,radar polarimetry,rain,remote sensing by radar,S-band polarimetric observation,X-band polarimetric observation,attenuation-corrected X-band dual-polarization radar measurement,colocated S-band dual-polarization radar,data retrieval,differential reflectivity,normalized gamma distribution,rain-path attenuation,raindrop size distribution estimate,Attenuation correction,drop size distribution (DSD),dual polarization,gamma distribution,range effects
Journal
4
Issue
ISSN
Citations 
4
1545-598X
3
PageRank 
References 
Authors
0.81
1
4
Name
Order
Citations
PageRank
Anagnostou, M.N.1123.74
Anagnostou, E.N.2123.74
J. Vivekanandan37024.83
Fred L. Ogden441.18