Amirhosein Feiz

Hello, I have some questions about IMU Calibration for quaternions. 1.How do I calibrate IMU? 2.How can I check the accuracy of the IMU calibration? I would appreciate any insights...

negative quat_w in quaternions

1

hi, I'm trying to read quaternions data from ICM 20948 and as i checked w in quaternions is between -1, 1 but when i rotated imu, quat_w was between 0...