A dual-wavelength radar method to measure snowfall rate

From: Journal of Applied Meteorology | Date: November 1, 1998| Author: Matrosov, Sergey Y | Copyright information

ABSTRACT

A dual-wavelength radar method to estimate snowfall rate has been developed. The method suggests taking simultaneous and collocated reflectivity measurements at two radar wavelengths. Snowfall backscattering at one of these wavelengths should be in the Rayleigh regime or sufficiently close to this regime, while backscattering at the other wavelength should be substantially outside this regime for typical snowflake sizes. Combinations of K^sub a^-band (for a shorter wavelength...

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