In one embodiment, both the sign and {HEAD ~ magnitude} of {TAIL ~ the data} are used in the correlation to further increase the fault tolerance 
of
In one embodiment , both the sign and { HEAD ~ magnitude } of { TAIL ~ the data } are used in the correlation to further increase the fault tolerance
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH