I am new to IMU but I haven't found an answer to something I don't understand yet.My question is assuming a clean local magnetic environment (no magnetic noise fields) why can't the earth's magnetic field vector as measured by a 3-axis magnetometer…

I am investigating the use of Arduimu to detect the attitude of a rocket during flight. The question I had is around the correction of gyro drift.  A rocket's motion profile has a sudden accleration followed by a ballistic trajectory.  During this…