Advanced Tactical Inertial Guidance System的用法和样例：
- Navy's Advanced Tactical Guidance System
- Firstly, during its flight, the cruise missile “knows” how far and where it has traveled through its IGS (Inertial Guidance System).
- This system has the advantages of high operation speed and high discrimination.The cost will be low due to the betterment of missile inertial guidance system.
- The accuracy of the distance-inertial guidance system in boost phase is much higher than that of the current inertial guidance systems.