the movement
duration
T
2.0 s
new straight path
new curved path
the sensor's errors
bias
b
x
0 mg
bias
b
y
0 mg
mounting
δ
0.0°
noise
σ
5 mg
double integration,
orientation known exactly
time
0.00 s
error now
0.000
m
error at
T
0.000
m
static calibration: 1 s still at A,
then subtract the offset
replay
pause
ideal sensor
true path
double-integrated
sensor axes