The number of aircraft cleared to use Boeing's global positioning system( GPS)- guided Joint Direct Attack Munition( JDAM) family continues to increase.
能够使用的配备GPS全球定位系统的联合制导攻击武器的空中平台又添新丁。
2
The Kalman filter, SINS technique, transfer alignment and GPS-aided navigation in JDAM system are analyzed based on the system composition and accuracy analysis.
JDAM-equipped bombs are guided by an integrated inertial guidance system coupled to a Global Positioning system (GPS) receiver, giving them a published range of up to 15 nautical miles (28km).