A processor for pulsed Doppler velocity measurement utilizes a two dimensional discrete Fourier transform to map wideband signals into a frequency space where constant velocity Doppler spectral components are represented as radial lines. A radial projection then extracts target velocity information....http://www.google.fr/patents/US4930513?utm_source=gb-gplus-shareBrevet US4930513 - Two dimensional processing of pulsed Doppler signals
Two dimensional processing of pulsed Doppler signals