distributed strapdown attitude reference system
distributed strapdown attitude reference system DS
inertia strapdown system
integrated strapdown attitude reference algorithm
strapdown attitude heading reference system
strapdown attitude heading reference system AHRS
strapdown attitude matrix
Strap-down attitude system
biased momentum attitude system
Direction Attitude System
Heading Attitude System
helicopter heading attitude system
nonlinear attitude system
three-axis attitude stabilization