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Modeling and Simulation of (DTG) Dynamically Tuned Gyro’s North-Seeking Error

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Abstract (2. Language): 
Based upon the incomprehensive analysis of DTG’s North-seeking error, the paper touches upon the possible existing reasons of DTG’s North-seeking error systematically, analyzes DTG’s I/O relationship, and then divides North-seeking error into three types according to the influence of North-seeking error upon North-seeking. At the same time, in view of the complicated calculation of error in dealing with the second error type, the calculation model of the DTG’s second North-seeking error type is established by Matrix Convention and the simulation calculation of error angles’ influence upon the North-seeking is provided by introducing error angles such as , and .
111-115

REFERENCES

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