Search
Now showing items 1-7 of 7
On Optimal Radar Reflectivity Processing
Publisher: American Meteorological Society
Abstract: A format for an optimal post-detection integration is discussed. The measurement cells in the integration scheme have equal down-range and cross-range resolution to conserve more of the variability of the precipitation ...
On the Dynamic Interpretation of the Virtual Temperature
Publisher: American Meteorological Society
Abstract: The concept of virtual temperature is reviewed and extended into the definition of the dynamic virtual temperature, which is the temperature that a parcel of dry air should have in order to experience the same acceleration ...
Alternate Transmission of +45° and −45° Slant Polarization and Simultaneous Reception of Vertical and Horizontal Polarization for Precipitation Measurement
Publisher: American Meteorological Society
Abstract: A polarimetric weather radar with alternate transmission of slant linear +45° and ?45° polarization and simultaneous reception of both linear vertical and linear horizontal polarization is considered. The equations of the ...
Standard Deviation of the Copolar Correlation Coefficient for Simultaneous Transmission and Reception of Vertical and Horizontal Polarized Weather Radar Signals
Publisher: American Meteorological Society
Abstract: The perturbation method is used to derive the variance of the zero-lag copolar correlation coefficient, ?|??HV?|?, for a radar simultaneously transmitting and receiving both horizontal and vertical polarization. The variance ...
The Effect of Mean and Differential Attenuation on the Precision and Accuracy of the Estimates of Reflectivity and Differential Reflectivity
Publisher: American Meteorological Society
Abstract: Error propagation analysis is applied to evaluate the effects of correcting horizontal and differential attenuation on the precision of the estimates of reflectivity and differential reflectivity. The analysis shows that ...
Propagation Effects on Reflectivity for Circularly Polarized S-Band Radars
Publisher: American Meteorological Society
Abstract: The effect of the propagation medium on the measurements of the radar reflectivity factor for circularly polarized S-band radar is assessed using model storms. The results show that for convective cells, the propagation ...
Separation of Propagation and Backscattering Effects in Rain for Circular Polarization Diversity S-Band Radars
Publisher: American Meteorological Society
Abstract: Because precipitation particles are generally nonspherical, not only will microwave radiation be depolarized when reflected by precipitation, but also the polarization state of the transmitted wave will change as the radar ...