Accordingly, {HEAD ~ the threshold voltage values} are preferably determined using {TAIL ~ an experimental process} based, at least in part, on the type of transmitting and receiving equipment to be used, the surrounding environmental conditions, and the intended use of the equipment 
are preferably determined using
Accordingly , { HEAD ~ the threshold voltage values } are preferably determined using { TAIL ~ an experimental process } based , at least in part , on the type of transmitting and receiving equipment to be used , the surrounding environmental conditions , and the intended use of the equipment
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH