Longitudinal Stability Augmentation System Feedback Gain

For tail-aft or three-surface aircraft ,

..\Images\INFO0611_wmf.gif

For canard aircraft ,

..\Images\INFO0612_wmf.gif

where:

..\Images\INFO0613_wmf.gif

is the aircraft angle of attack.

..\Images\INFO0614_wmf.gif

is the elevator deflection angle.

..\Images\INFO0615_wmf.gif

is the canardvator deflection angle.