The biggest advantage of inertial navigation is ____.
A. Highly accurate navigation
B. No accumulated error
Completely independent navigation
D. Good flight control capability
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Which one of the world's four largest satellite navigation systems has the short message communication function? ____.
A. GPS navigation system
B. GLONASS navigation system
C. Beidou Navigation Satellite System
D. Galileo satellite navigation system
Scene matching navigation belongs to ____.
A. One-dimensional matching navigation
B. Two-dimensional matching navigation
C. Three-dimensional matching navigation
D. Four-dimensional matching navigation
China's HQ-2 Surface-to-Air Missile is a ____ missile.
A. Beam-riding guidance
B. CLOS guidance
C. Non-CLOS guidance
D. Infra-red homing guidance
The core component of television homing guidance is ____.
Automatic pilot
B. The head
C. Radar search equipment
D. Infrared receiver equipment
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