Symposium on Recent Developments in Atmospheric Applications of Radar and Lidar

P2.27

An analytical expression for doppler spectra related to terminal velocity with non-uniform drop size distribution

Ming Fang, CIMMS/Univ. of Oklahoma, Norman, OK; and R. J. Doviak and P. Zhang

Starting from the correlation function and neglecting other spectrum broadening mechanisms, an analytical expression for the Doppler spectrum is related to the drop's terminal velocity and size distribution if there is a unique relationship between drop's diameter and its terminal velocity. The derivation does not require drop size distribution to be homogeneous. This generalized expression reduces to previously derived expression if drop size distribution is uniform.

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Poster Session 2, Recent Developments in Atmospheric Applications of Radar and lidar
Wednesday, 23 January 2008, 2:30 PM-4:00 PM, Exhibit Hall B

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