The method further involves determining an orientation of the encoded scale based at least in {TAIL ~ part} of {HEAD ~ the generated signals} 
The method further involves determining an orientation of the encoded scale based at least in { TAIL ~ part } of { HEAD ~ the generated signals }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD