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A Unified Formalism of Incoherent, Quasi-coherent, and Coherent Correlation Signals on Pulse-Pair Doppler Operation for a Cloud-Profiling Radar: Aiming for a Space Mission
Publisher: American Meteorological Society
Abstract: The correlation signals of the incoherent, quasi-coherent, and coherent backscatterings from clouds have been analytically calculated from a unified formalism based on the Eulerian description for a generic weather radar ...
Doppler Velocity from Sea Surface on the Spaceborne and Airborne Weather Radars
Publisher: American Meteorological Society
Abstract: The Doppler operation applied to the sea surface is studied for the spaceborne and airborne weather radars. In the space mission, a small amount of beam misalignment can cause large contamination of a platform velocity ...
A Proposal of Pulse-Pair Doppler Operation on a Spaceborne Cloud-Profiling Radar in the W Band
Publisher: American Meteorological Society
Abstract: Pulse-pair Doppler operation is considered for the spaceborne mission. In a formalism, the condition that a measured Doppler velocity on pulse-pair operation corresponds to that on the FFT operation is derived. The coherent ...
Accuracy Evaluation of Doppler Velocity on a Spaceborne Weather Radar through a Random Signal Simulation
Publisher: American Meteorological Society
Abstract: Digitized signals for a spaceborne weather radar are generated to inspect a Doppler signal processor, in which the digital signals are converted to analog through an arbitrary wave generator. A conventional Rice harmonic ...
Spaceborne Doppler Radar Measurements of Rainfall: Correction of Errors Induced by Pointing Uncertainties
Publisher: American Meteorological Society
Abstract: In this paper a sea surface radar echo spectral analysis technique to correct for the rainfall velocity error caused by radar-pointing uncertainty is presented. The correction procedure is quite straightforward when the ...
Multiple Scattering Effects in Pulsed Radar Systems: An Intercomparison Study
Publisher: American Meteorological Society
Abstract: In this paper, two different numerical methods capable of computing multiple scattering effects in pulsed-radar systems are compared. Both methods are based on the solution of the time-dependent vectorial form of the ...