Matrix Kalman

AIRSPEED CONTROl

https://groups.google.com/group/uavdevboard/browse_frm/thread/98486af69cf21ec7?hl=de

thread on kalman, states that kalman's integration leads to ossillations. dcm uses d and p avoiding osillations

autonomous flight
https://groups.google.com/group/uavdevboard/browse_frm/thread/f86567b2eb090bb7?hl=de