
• A GPS Coldstart is performed.
What happens if this isn’t done?
If this procedure cannot be carried out as above then the speed accuracy will be reduced, especially for the first few
minutes until the Kalman Filter is able to calibrate itself. We strongly recommend that the Kalman Filter is calibrated
when carrying out high dynamic tests.
https://en.racelogic.support//Product_Info/VBOX_Data_Loggers/VBOX_3i_Range/VBOX_3i_User_Guide_(All_Variants)/12-1_-
_VB3i_IMU_Integration_-_In-Vehicle_Mounted/Kalman_Filter_Calibration
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