A method of detecting weather on an aircraft uses a weather radar system. The method includes determining a location of a reflective radar target, accessing a database having stored information relating to ground clutter of a reflective radar target, retrieving weather radar information associated with...http://www.google.com.hk/patents/US7808422?utm_source=gb-gplus-share專利 US7808422 - Predictive and adaptive weather radar detection system and method