A method for target detection and angle estimation in a radar system includes receiving a signal from a radar array; based on the received signal, performing monopulse beamforming to obtain one or more monopulse beams; based on the monopulse beams, determining monopulse ratios; using maximum likelihood...http://www.google.de/patents/US7671789?utm_source=gb-gplus-sharePatent US7671789 - Method and system for target detection and angle estimation based on a radar signal
