speed doesn't take account of units_per_m (which is 10,000 rather than 100 for cm in a meter) and doesn't take account of pos sample frequency (which is normally 50hz). The two "bugs" cancel and give speed off by a factor of 2 (it comes out as being too large).
d1manson
commented
8 years ago
speed doesn't take account of
units_per_m(which is 10,000 rather than 100 for cm in a meter) and doesn't take account of pos sample frequency (which is normally 50hz). The two "bugs" cancel and give speed off by a factor of 2 (it comes out as being too large).