Accordingly, the threshold voltage values are preferably determined using {HEAD ~ 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 {TAIL ~ the equipment} 
Accordingly , the threshold voltage values are preferably determined using { HEAD ~ 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 { TAIL ~ the equipment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 TAIL TAIL TAIL TAIL TAIL TAIL