Introduction - If you have any usage issues, please Google them yourself
GPS/INS position combined output correction Matlab simulation
File Description:
s_GPS_INS_position_ demo.m combination master file
kalman_GPS_INS_position_ NFb.m Kalman filtering procedures
ode500.mat aircraft flight path with the INS output data
The three files into the same folder, run the main file.
I hope this helps beginners direction.