The ionospheric delay is the predominant error source limiting the required positioning accuracy of GNSS whose estimation accuracy affects the effectiveness
Currently,the test of the GNSS / INS integrated navigation system is primarily a real testing in the vehicle or a computer software simulation test.There ar
The main task of Decimeter Level SBAS (Satellite Basic Augmentation system) is obtaining the BDS observation of the reference station,preprocessing,time syn
The spherical harmonics model to describe geopotentials relies on recursive algorithms,whose computational efficiency degrades significantly if the order of
To overcome the negative influences of exceptional fiber optic gyro (FOG) signal on the performances of INS/GPS integrated navigation system,a FOG signal de