How would the MIDG2 unit respond to magnetometer inputs affected by high voltage DC power lines? How might we deal with this?
The best solution is to mount the MIDG II as far away from the magnetic disturbance as possible. Also, the MIDG II accepts heading measurements from an external source. If the MIDG II must be at the vehicle center of gravity, a separate magnetometer could be mounted far from the magnetic disturbance and used to provide heading measurements. When GPS data is available, it is possible to use the ground track as a heading measurement for most ground vehicles.