{HEAD ~ The error correcting module} 304 corrects the error in the measured speed by subtracting the correction value from {TAIL ~ the error} 
{ HEAD ~ The error correcting module } 304 corrects the error in the measured speed by subtracting the correction value from { TAIL ~ the error }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL